LT1809_1 LINER | Alldatasheet
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Technical content
1809/LT1810 are single/dual low distortion rail- to-rail input and output op amps with a 350V/ms slew rate. These amplifiers have a –3dB bandwidth of 320MHz at unity-gain, a gain-bandwidth product of 180MHz (AV ‡ 10) and an 85mA output current to fit the needs of low voltage, high performance signal conditioning systems. The LT1809/LT1810 have an input range that includes both supply rails and an output that swings within 20mV of either supply rail to maximize the signal dynamic range in low supply applications. The LT1809/LT1810 have very low distortion (–90dBc) up to 5MHz that allows them to be used in high performance data acquisition systems. The LT1809/LT1810 maintain their performance for sup- plies from 2.5V to 12.6V and are specified at 3V, 5V and –5V supplies. The inputs can be driven beyond the sup- plies without damage or phase reversal of the output. The LT1809 is available in the 8-pin SO package with the standard op amp pinout and the 6-pin SOT-23 package. The LT1810 features the standard dual op amp pinout and is available in 8-pin SO and MSOP packages. These devices can be used as a plug-in replacement for many op amps to improve input/output range and performance. n Driving A/D Converters n Low Voltage Signal Processing n Active Filters n Rail-to-Rail Buffer Amplifiers n Video Line Driver , LTC and LT are registered trademarks of Linear Technology Corporation. n –3dB Bandwidth: 320MHz, AV = 1 n Gain-Bandwidth Product: 180MHz, AV ‡ 10 n Slew Rate: 350V/ms n Wide Supply Range: 2.5V to 12.6V n Large Output Current: 85mA n Low Distortion, 5MHz: –90dBc n Input Common Mode Range Includes Both Rails n Output Swings Rail-to-Rail n Input Offset Voltage, Rail-to-Rail: 2.5mV Max n Common Mode Rejection: 89dB Typ n Power Supply Rejection: 87dB Typ n Open-Loop Gain: 100V/mV Typ n Shutdown Pin: LT1809 n Single in 8-Pin SO and 6-Pin SOT-23 Packages n Dual in 8-Pin SO and MSOP Packages n Operating Temperature Range: – 40°C to 85°C Single/Dual 180MHz, 350V/ms Rail-to-Rail Input and Output Low Distortion Op Amps High Speed ADC Driver Distortion vs Frequency FEATURES DESCRIPTIO U APPLICATIO SU TYPICAL APPLICATIO U LT1809 LTC®1420 PGA GAIN = 1 REF = 2.048V
12 BITS
–5V –5V V IN 1VP-P 470pF –AIN
1809 TA01
+AIN 49.9Ω FREQUENCY (MHz) 0.3 –70DISTORTION (dB) –60 –50 –40 11 0 3 0
1809 TA02
–80 –90 –100 –110 AV = +1 VIN = 2VP-P VS = –5V RL = 100Ω , 2ND RL = 1k, 3RD RL = 1k, 2ND RL = 100Ω , 3RD
Operating Temperature Range (Note 4) .. – 40°C to 85°C (Note 1) TOP VIEW NC OUT NC SHDN –IN +IN V S8 PACKAGE 8-LEAD PLASTIC SO ORDER PART NUMBER S6 PART MARKING LTKY LTUF LT1809CS6 LT1809IS6 TJMAX = 150°C, qJA = 100°C/W (Note 9) ABSOLUTE AXI U RATI GSW WW U PACKAGE/ORDER I FOR ATIOUU W Specified Temperature Range (Note 5) ... – 40°C to 85°C ORDER PART NUMBER S8 PART MARKING 1809 1809I LT1809CS8 LT1809IS8 OUT 1 V– 2 +IN 3 6 V+
5 SHDN
4 –IN TOP VIEW S6 PACKAGE 6-LEAD PLASTIC SOT-23 TJMAX = 150°C, qJA = 145°C/W (Note 9) ORDER PART NUMBER MS8 PART MARKING LTRF LTTQ LT1810CMS8 LT1810IMS8 ORDER PART NUMBER S8 PART MARKING 1810 1810I LT1810CS8 LT1810IS8 OUT A –IN A +IN A V V OUT B –IN B +IN B TOP VIEW MS8 PACKAGE 8-LEAD PLASTIC MSOP TJMAX = 150°C, qJA = 130°C/W (Note 9) TOP VIEW OUT B –IN B +IN B OUT A –IN A +IN A V S8 PACKAGE 8-LEAD PLASTIC SO A B TJMAX = 150°C, qJA = 100°C/W (Note 9) TA = 25°C. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open; VCM = VOUT = half supply, unless otherwise noted.
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage V CM = V+ LT1809 SO-8 0.6 2.5 mV VCM = V– LT1809 SO-8 0.6 2.5 mV VCM = V+ 0.6 3.0 mV VCM = V– 0.6 3.0 mV DVOS Input Offset Shift V CM = V– to V+ LT1809 SO-8 0.3 2.0 mV VCM = V– to V+ 0.3 2.5 mV Input Offset Voltage Match (Channel-to-Channel) (Note 10) 0.7 6 mV IB Input Bias Current V CM = V+ 1.8 8 mA VCM = V– + 0.2V –27.5 –13 mA DIB Input Bias Current Shift V CM = V– + 0.2V to V+ 14.8 35.5 mA Input Bias Current Match (Channel-to-Channel) (Note 10) V CM = V+ 0.1 4 mA VCM = V– + 0.2V 0.2 8 mA Consult factory for parts specified with wider operating temperature ranges.
TA = 25°C. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open; VCM = VOUT = half supply, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS IOS Input Offset Current V CM = V+ 0.05 1.2 mA VCM = V– + 0.2V 0.2 4 mA DIOS Input Offset Current Shift V CM = V– + 0.2V to V+ 0.25 5.2 mA en Input Noise Voltage Density f = 10kHz 16 nV/ ÖHz in Input Noise Current Density f = 10kHz 5 pA/ ÖHz CIN Input Capacitance 2p F AVOL Large-Signal Voltage Gain V S = 5V, VO = 0.5V to 4.5V, RL = 1k to VS/2 25 80 V/mV VS = 5V, VO = 1V to 4V, RL = 100W to VS/2 4 10 V/mV VS = 3V, VO = 0.5V to 2.5V, RL = 1k to VS/2 15 42 V/mV CMRR Common Mode Rejection Ratio V S = 5V, VCM = V – to V + 66 82 dB VS = 3V, VCM = V – to V + 61 78 dB CMRR Match (Channel-to-Channel) (Note 10) V S = 5V, VCM = V – to V + 60 82 dB VS = 3V, VCM = V – to V + 55 78 dB Input Common Mode Range V – V+ V PSRR Power Supply Rejection Ratio V S = 2.5V to 10V, VCM = 0V 71 87 dB PSRR Match (Channel-to-Channel) (Note 10) V S = 2.5V to 10V, VCM = 0V 65 87 dB Minimum Supply Voltage (Note 6) 2.3 2.5 V VOL Output Voltage Swing LOW (Note 7) No Load 12 50 mV ISINK = 5mA 50 120 mV ISINK = 25mA 180 375 mV VOH Output Voltage Swing HIGH (Note 7) No Load 20 80 mV ISOURCE = 5mA 80 180 mV ISOURCE = 25mA 330 650 mV ISC Short-Circuit Current V S = 5V – 45 – 85 mA VS = 3V – 35 – 70 mA IS Supply Current per Amplifier 12.5 17 mA Supply Current, Shutdown V S = 5V, VSHDN = 0.3V 0.55 1.25 mA VS = 3V, VSHDN = 0.3V 0.31 0.90 mA ISHDN SHDN Pin Current V S = 5V, VSHDN = 0.3V 420 750 mA VS = 3V, VSHDN = 0.3V 220 500 mA Output Leakage Current, Shutdown V SHDN = 0.3V 0.1 75 mA VL SHDN Pin Input Voltage Low 0.3 V VH SHDN Pin Input Voltage High V S – 0.5 V tON Turn-On Time V SHDN = 0.3V to 4.5V, RL = 100 80 ns tOFF Turn-Off Time V SHDN = 4.5V to 0.3V, RL = 100 50 ns GBW Gain-Bandwidth Product Frequency = 2MHz 160 MHz SR Slew Rate V S = 5V, AV = –1, RL = 1k, VO = 4VP-P 300 V/ ms FPBW Full Power Bandwidth V S = 5V, VOUT = 4VP-P 23.5 MHz THD Total Harmonic Distortion V S = 5V, AV = 1, RL = 1k, VO = 2VP-P, fC = 5MHz – 86 dB tS Settling Time 0.1%, V S = 5V, VSTEP = 2V, AV = –1, R L = 500W 27 ns DG Differential Gain (NTSC) V S = 5V, AV = 2, RL = 150W 0.015 % Dq Differential Phase (NTSC) V S = 5V, AV = 2, RL = 150W 0.05 Deg
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage V CM = V+ LT1809 SO-8 l 1 3.0 mV VCM = V– LT1809 SO-8 l 1 3.0 mV VCM = V+ l 1 3.5 mV VCM = V– l 1 3.5 mV VOS TC Input Offset Voltage Drift (Note 8) V CM = V+ l 92 5 mV/°C VCM = V– l 92 5 mV/°C DVOS Input Offset Voltage Shift V CM = V– to V+ LT1809 SO-8 l 0.5 2.5 mV VCM = V– to V+ l 0.5 3.0 mV Input Offset Voltage Match (Channel-to-Channel) V CM = V–, VCM = V+ l 1.2 6.5 mV (Note 10) IB Input Bias Current V CM = V+ – 0.2V l 21 0 mA VCM = V– + 0.4V l –3 0 –1 4 mA DIB Input Bias Current Shift V CM = V– + 0.4V to V+ – 0.2V l 16 40 mA Input Bias Current Match (Channel-to-Channel) V CM = V+ – 0.2V l 0.1 5 mA (Note 10) V CM = V– + 0.4V l 0.5 10 mA IOS Input Offset Current V CM = V+ – 0.2V l 0.05 1.5 mA VCM = V– + 0.4V l 0.40 4.5 mA DIOS Input Offset Current Shift V CM = V– + 0.4V to V+ – 0.2V l 0.45 6 mA AVOL Large-Signal Voltage Gain V S = 5V, VO = 0.5V to 4.5V, RL = 1k to VS/2 l 20 75 V/mV VS = 5V, VO = 1V to 4V, RL = 100W to VS/2 l 3.5 8.5 V/mV VS = 3V, VO = 0.5V to 2.5V, RL = 1k to VS/2 l 12 40 V/mV CMRR Common Mode Rejection Ratio V S = 5V, VCM = V – to V + l 64 80 dB VS = 3V, VCM = V – to V + l 60 75 dB CMRR Match (Channel-to-Channel) (Note 10) V S = 5V, VCM = V –, VCM = V + l 58 80 dB VS = 3V, VCM = V –, VCM = V + l 54 75 dB Input Common Mode Range l V– V+ V PSRR Power Supply Rejection Ratio V S = 2.5V to 10V, VCM = 0V l 70 83 dB PSRR Match (Channel-to-Channel) (Note 10) V S = 2.5V to 10V, VCM = 0V l 64 83 dB Minimum Supply Voltage (Note 6) l 2.3 2.5 V VOL Output Voltage Swing LOW (Note 7) No Load l 12 60 mV ISINK = 5mA l 55 140 mV ISINK = 25mA l 200 400 mV VOH Output Voltage Swing HIGH (Note 7) No Load l 50 120 mV ISOURCE = 5mA l 110 220 mV ISOURCE = 25mA l 370 700 mV ISC Short-Circuit Current V S = 5V l –40 –75 mA VS = 3V l –30 – 65 mA IS Supply Current per Amplifier l 15 20 mA Supply Current, Shutdown V S = 5V, VSHDN = 0.3V l 0.58 1.4 mA VS = 3V, VSHDN = 0.3V l 0.35 1.1 mA ISHDN SHDN Pin Current V S = 5V, VSHDN = 0.3V l 420 850 mA VS = 3V, VSHDN = 0.3V l 220 550 mA Output Leakage Current, Shutdown V SHDN = 0.3V l 2 mA VL SHDN Pin Input Voltage Low l 0.3 V VH SHDN Pin Input Voltage High l VS – 0.5 V The l denotes the specifications which apply over the 0°C £ TA £ 70°C temperature range. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open; VCM = VOUT = half supply, unless otherwise noted.
The l denotes the specifications which apply over the 0°C £ TA £ 70°C temperature range. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open; VCM = VOUT = half supply, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS tON Turn-On Time V SHDN = 0.3V to 4.5V, RL = 100 l 80 ns tOFF Turn-Off Time V SHDN = 4.5V to 0.3V, RL = 100 l 50 ns GBW Gain-Bandwidth Product Frequency = 2MHz l 145 MHz SR Slew Rate V S = 5V, AV = –1, RL = 1k, VO = 4VP-P l 250 V/ ms FPBW Full Power Bandwidth V S = 5V, VOUT = 4VP-P l 20 MHz SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage V CM = V+ LT1809 SO-8 l 1 3.5 mV VCM = V– LT1809 SO-8 l 1 3.5 mV VCM = V+ l 1 4.0 mV VCM = V– l 1 4.0 mV VOS TC Input Offset Voltage Drift (Note 8) V CM = V+ l 92 5 mV/°C VCM = V– l 92 5 mV/°C DVOS Input Offset Voltage Shift V CM = V– to V+ LT1809 SO-8 l 0.5 3.0 mV VCM = V– l 0.5 3.5 mV Input Offset Voltage Match (Channel-to-Channel) V CM = V+, VCM = V– l 1.2 7 mV (Note 10) IB Input Bias Current V CM = V+ – 0.2V l 21 2 mA VCM = V– + 0.4V l –3 5 –1 7 mA DIB Input Bias Current Shift V CM = V– + 0.4V to V+ – 0.2V l 19 47 mA Input Bias Current Match (Channel-to-Channel) V CM = V+ – 0.2V l 0.2 6 mA (Note 10) V CM = V– + 0.4V l 0.6 12 mA IOS Input Offset Current V CM = V+ – 0.2V l 0.08 2 mA VCM = V– + 0.4V l 0.5 6 mA DIOS Input Offset Current Shift V CM = V– + 0.4V to V+ – 0.2V l 0.58 7.5 mA AVOL Large-Signal Voltage Gain V S = 5V, VO = 0.5V to 4.5V, RL = 1k to VS/2 l 17 60 V/mV VS = 5V, VO = 1V to 4V, RL = 100W to VS/2 l 2.5 7 V/mV VS = 3V, VO = 0.5V to 2.5V, RL = 1k to VS/2 l 10 35 V/mV CMRR Common Mode Rejection Ratio V S = 5V, VCM = V– to V+ l 63 80 dB VS = 3V, VCM = V– to V+ l 58 75 dB CMRR Match (Channel-to-Channel) (Note 10) V S = 5V, VCM = V– to V+ l 57 78 dB VS = 3V, VCM = V– to V+ l 52 72 dB Input Common Mode Range l V– V+ V PSRR Power Supply Rejection Ratio V S = 2.5V to 10V, VCM = 0V l 69 83 dB PSRR Match (Channel-to-Channel) (Note 10) V S = 2.5V to 10V, VCM = 0V l 63 83 dB Minimum Supply Voltage (Note 6) l 2.3 2.5 V VOL Output Voltage Swing LOW (Note 7) No Load l 18 70 mV ISINK = 5mA l 60 150 mV ISINK = 25mA l 210 450 mV VOH Output Voltage Swing HIGH (Note 7) No Load l 55 130 mV ISOURCE = 5mA l 120 240 mV ISOURCE = 25mA l 375 750 mV ISC Short-Circuit Current V S = 5V l – 30 – 70 mA VS = 3V l – 25 – 60 mA IS Supply Current per Amplifier l 15 21 mA Supply Current, Shutdown V S = 5V, VSHDN = 0.3V l 0.58 1.5 mA VS = 3V, VSHDN = 0.3V l 0.35 1.2 mA The l denotes the specifications which apply over the – 40°C £ TA £ 85°C temperature range. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open; VCM = VOUT = half supply, unless otherwise noted. (Note 5)
The l denotes the specifications which apply over the – 40°C £ TA £ 85°C temperature range. VS = 5V, 0V; VS = 3V, 0V; VSHDN = open; VCM = VOUT = half supply, unless otherwise noted. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS ISHDN SHDN Pin Current V S = 5V, VSHDN = 0.3V l 420 900 mA VS = 3V, VSHDN = 0.3V l 220 600 mA Output Leakage Current, Shutdown V SHDN = 0.3V l 3 mA VL SHDN Pin Input Voltage Low l 0.3 V VH SHDN Pin Input Voltage High l VS – 0.5 V tON Turn-On Time V SHDN = 0.3V to 4.5V, RL = 100 l 80 ns tOFF Turn-Off Time V SHDN = 4.5V to 0.3V, RL = 100 l 50 ns GBW Gain-Bandwidth Product Frequency = 2MHz l 140 MHz SR Slew Rate V S = 5V, AV = -1, RL = 1k, VO = 4VP-P l 180 V/ ms FPBW Full Power Bandwidth V S = 5V, VOUT = 4VP-P l 14 MHz TA = 25°C. VS = –5V, VSHDN = open, VCM = 0V, VOUT = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage V CM = V+ LT1809 SO-8 0.8 3.0 mV VCM = V– LT1809 SO-8 0.8 3.0 mV VCM = V+ 0.8 3.5 mV VCM = V– 0.8 3.5 mV DVOS Input Offset Voltage Shift V CM = V– to V+ LT1809 SO-8 0.35 2.5 mV VCM = V– to V+ 0.35 3.0 mV Input Offset Voltage Match (Channel-to-Channel) V CM = V+, VCM = V– 16 m V (Note 10) IB Input Bias Current V CM = V+ 21 0 mA VCM = V– + 0.2V –30 –12.5 mA DIB Input Bias Current Shift V CM = V– + 0.2V to V+ 14.5 40 mA Input Bias Current Match (Channel-to-Channel) V CM = V+ 0.1 5 mA (Note 10) V CM = V– + 0.2V 0.4 10 mA IOS Input Offset Current V CM = V+ 0.05 2 mA VCM = V– + 0.2V 0.40 5 mA DIOS Input Offset Current Shift V CM = V– + 0.2V to V+ 0.45 7 mA en Input Noise Voltage Density f = 10kHz 16 nV/ ÖHz in Input Noise Current Density f = 10kHz 5 pA/ ÖHz CIN Input Capacitance f = 100kHz 2 pF AVOL Large-Signal Voltage Gain V O = –4V to 4V, R L = 1k 30 100 V/mV VO = –2.5V to 2.5V, R L = 100W 4.5 12 V/mV CMRR Common Mode Rejection Ratio V CM = V – to V+ 70 89 dB CMRR Match (Channel-to-Channel) (Note 10) V CM = V – to V+ 64 89 dB Input Common Mode Range V – V + V PSRR Power Supply Rejection Ratio V + = 2.5V to 10V, V– = 0V 71 87 dB PSRR Match (Channel-to-Channel) (Note 10) V + = 2.5V to 10V, V– = 0V 65 90 dB VOL Output Voltage Swing LOW (Note 7) No Load 12 60 mV ISINK = 5mA 50 140 mV ISINK = 25mA 180 425 mV VOH Output Voltage Swing HIGH (Note 7) No Load 35 100 mV ISOURCE = 5mA 90 200 mV ISOURCE = 25mA 310 700 mV
TA = 25°C. VS = –5V, VSHDN = open, VCM = 0V, VOUT = 0, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS ISC Short-Circuit Current –55 –85 mA IS Supply Current per Amplifier 15 20 mA Supply Current, Shutdown V SHDN = 0.3V 0.6 1.3 mA ISHDN SHDN Pin Current V SHDN = 0.3V 420 750 mA Output Leakage Current, Shutdown V SHDN = 0.3V 0.1 75 mA VL SHDN Pin Input Voltage Low 0.3 V VH SHDN Pin Input Voltage High V + – 0.5 V tON Turn-On Time V SHDN = 0.3V to 4.5V, RL = 100 80 ns tOFF Turn-Off Time V SHDN = 4.5V to 0.3V, RL = 100 50 ns GBW Gain-Bandwidth Product Frequency = 2MHz 110 180 MHz SR Slew Rate A V = –1, RL = 1k, VO = – 4V, 175 350 V/ ms Measured at VO = –3V FPBW Full Power Bandwidth V OUT = 8VP-P 14 MHz THD Total Harmonic Distortion A V = 1, RL = 1k, VO = 2VP-P, fC = 5MHz – 90 dB tS Settling Time 0.1%, V STEP = 8V, AV = – 1, RL = 500W 34 ns DG Differential Gain (NTSC) A V = 2, RL = 150W 0.01 % Dq Differential Phase (NTSC) A V = 2, RL = 150W 0.01 Deg SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage V CM = V+ LT1809 SO-8 l 1 3.25 mV VCM = V– LT1809 SO-8 l 1 3.25 mV VCM = V+ l 1 3.75 mV VCM = V– l 1 3.75 mV VOS TC Input Offset Voltage Drift (Note 8) V CM = V+ l 10 25 mV/°C VCM = V– l 10 25 mV/°C DVOS Input Offset Voltage Shift V CM = V– to V+ LT1809 SO-8 l 0.5 2.75 mV VCM = V– to V+ l 0.5 3.25 mV Input Offset Voltage Match (Channel-to-Channel) V CM = V– to V+ l 1.2 6.5 mV (Note 10) IB Input Bias Current V CM = V+ – 0.2V l 2.5 12.5 mA VCM = V– + 0.4V l – 37.5 –15 mA DIB Input Bias Current Shift V CM = V– + 0.4V to V+ – 0.2V l 17.5 50 mA Input Bias Current Match (Channel-to-Channel) V CM = V+ – 0.2V l 0.1 6 mA (Note 10) V CM = V– + 0.4V l 0.5 12 mA IOS Input Offset Current V CM = V+ – 0.2V l 0.06 2.25 mA VCM = V– + 0.4V l 0.5 6 mA DIOS Input Offset Current Shift V CM = V– + 0.4V to V+ – 0.2V l 0.56 8.25 mA AVOL Large-Signal Voltage Gain V O = –4V to 4V, R L = 1k l 27 80 V/mV VO = –2.5V to 2.5V, R L = 100W l 3.5 10 V/mV CMRR Common Mode Rejection Ratio V CM = V – to V + l 69 86 dB CMRR Match (Channel-to-Channel) (Note 10) V CM = V– to V+ l 63 86 dB Input Common Mode Range l V– V+ V The l denotes the specifications which apply over the 0°C £ TA £ 70°C temperature range. VS = – 5V, VSHDN = open, VCM = 0V, VOUT = 0V, unless otherwise noted.
The l denotes the specifications which apply over the 0°C £ TA £ 70°C temperature range. VS = –5V, VSHDN = open, VCM = 0V, VOUT = 0V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS PSRR Power Supply Rejection Ratio V + = 2.5V to 10V, V– = 0V l 70 83 dB PSRR Match (Channel-to-Channel) (Note 10) V + = 2.5V to 10V, V– = 0V l 64 83 dB VOL Output Voltage Swing LOW (Note 7) No Load l 20 80 mV ISINK = 5mA l 50 160 mV ISINK = 25mA l 210 475 mV VOH Output Voltage Swing HIGH (Note 7) No Load l 60 140 mV ISOURCE = 5mA l 120 240 mV ISOURCE = 25mA l 370 750 mV ISC Short-Circuit Current l – 45 – 75 mA IS Supply Current per Amplifier l 17.5 25 mA Supply Current, Shutdown V SHDN= 0.3V l 0.6 1.5 mA ISHDN SHDN Pin Current V SHDN = 0.3V l 420 850 mA Output Leakage Current, Shutdown V SHDN = 0.3V l 3 mA VL SHDN Pin Input Voltage Low l 0.3 V VH SHDN Pin Input Voltage High l V+ – 0.5 V tON Turn-On Time V SHDN = 0.3V to 4.5V, RL = 100 l 80 ns tOFF Turn-Off Time V SHDN = 4.5V to 0.3V, RL = 100 l 50 ns GBW Gain-Bandwidth Product Frequency = 2MHz l 85 170 MHz SR Slew Rate A V = –1, RL = 1k, VO = – 4V, l 140 300 V/ ms Measured at VO = –3V FPBW Full Power Bandwidth V OUT = 8VP-P l 12 MHz SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage V CM = V+ LT1809 SO-8 l 1 3.75 mV VCM = V– LT1809 SO-8 l 1 3.75 mV VCM = V+ l 1 4.25 mV VCM = V– l 1 4.25 mV VOS TC Input Offset Voltage Drift (Note 8) V CM = V+ l 10 25 mV/°C VCM = V– l 10 25 mV/°C DVOS Input Offset Voltage Shift V CM = V– to V+ LT1809 SO-8 l 0.5 3.00 mV VCM = V– to V+ l 0.5 3.75 mV Input Offset Voltage Match (Channel-to-Channel) V CM = V– to V+ l 1.2 7.5 mV (Note 10) IB Input Bias Current V CM = V+ – 0.2V l 2.8 14 mA VCM = V– + 0.4V l –4 5 –1 7 mA DIB Input Bias Current Shift V CM = V– + 0.4V to V+ – 0.2V l 19.8 59 mA Input Bias Current Match (Channel-to-Channel) V CM = V+ – 0.2V l 0.1 7 mA (Note 10) V CM = V– + 0.4V l 0.6 14 mA IOS Input Offset Current V CM = V+ – 0.2V l 0.08 2.5 mA VCM = V– + 0.4V l 0.6 8 mA DIOS Input Offset Current Shift V CM = V– + 0.4V to V+ – 0.2V l 0.68 10.5 mA AVOL Large-Signal Voltage Gain V O = –4V to 4V, R L = 1k l 22 70 V/mV VO = –2.5V to 2.5V, R L = 100W l 31 0 V / m V The l denotes the specifications which apply over the – 40°C £ TA £ 85°C temperature range. VS = –5V, VSHDN = open, VCM = 0V, VOUT = 0V, unless otherwise noted. (Note 5)
Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Note 2: The inputs are protected by back-to-back diodes. If the differential input voltage exceeds 1.4V, the input current should be limited to less than 10mA. Note 3: A heat sink may be required to keep the junction temperature below the absolute maximum rating when the output is shorted indefinitely. Note 4: The LT1809C/LT1809I and LT1810C/LT1810I are guaranteed functional over the operating temperature range of –40 °C and 85°C. Note 5: The LT1809C/LT1810C are guaranteed to meet specified performance from 0°C to 70°C. The LT1809C/LT1810C are designed, characterized and expected to meet specified performance from –40 °C to 85°C but are not tested or QA sampled at these temperatures. The LT1809I/LT1810I are guaranteed to meet specified performance from –40 °C to 85°C. The l denotes the specifications which apply over the – 40°C £ TA £ 85°C temperature range. VS = – 5V, VSHDN = open, VCM = 0V, VOUT = 0V, unless otherwise noted. (Note 5) Note 6: Minimum supply voltage is guaranteed by power supply rejection ratio test. Note 7: Output voltage swings are measured between the output and power supply rails. Note 8: This parameter is not 100% tested. Note 9: Thermal resistance varies depending upon the amount of PC board metal attached to the V– pin of the device. qJA is specified for a certain amount of 2oz of copper metal trace connecting to the V– pin as described in the thermal resistance tables in the Applications Information section. Note 10: Matching parameters are the difference between the two amplifiers of the LT1810. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS CMRR Common Mode Rejection Ratio V CM = V– to V+ l 68 86 dB CMRR Match (Channel-to-Channel) (Note 10) V CM = V– to V+ l 62 86 dB Input Common Mode Range l V – V + V PSRR Power Supply Rejection Ratio V + = 2.5V to 10V, V– = 0V l 69 83 dB PSRR Match (Channel-to-Channel) (Note 10) V + = 2.5V to 10V, V– = 0V l 63 83 dB VOL Output Voltage Swing LOW (Note 7) No Load l 23 100 mV ISINK = 5mA l 60 170 mV ISINK = 25mA l 220 525 mV VOH Output Voltage Swing HIGH (Note 7) No Load l 75 160 mV ISOURCE = 5mA l 130 260 mV ISOURCE = 25mA l 375 775 mV ISC Short-Circuit Current l –30 –75 mA IS Supply Current per Amplifier l 19 25 mA Supply Current, Shutdown V SHDN = 0.3V l 0.65 1.6 mA ISHDN SHDN Pin Current V SHDN = 0.3V l 420 900 mA Output Leakage Current, Shutdown V SHDN = 0.3V l 4 mA VL SHDN Pin Input Voltage Low l 0.3 V VH SHDN Pin Input Voltage High l V+ – 0.5 V tON Turn-On Time V SHDN = 0.3V to 4.5V, RL = 100 l 80 ns tOFF Turn-Off Time V SHDN = 4.5V to 0.3V, RL = 100 l 50 ns GBW Gain-Bandwidth Product Frequency = 2MHz l 80 160 MHz SR Slew Rate A V = –1, R L = 1k, VO = –4V, l 110 220 V/ ms Measured at VO = –3V FPBW Full Power Bandwidth V OUT = 8VP-P l 8.5 MHz
TYPICAL PERFOR A CE CHARACTERISTICS UW Supply Current vs Supply Voltage Offset Voltage vs Input Common Mode Input Bias Current vs Common Mode Voltage TOTAL SUPPLY VOLTAGE (V) SUPPLY CURRENT (mA)
1809 G04
TA = 125°C TA = 25°C TA = –55°C Input Bias Current vs Temperature Output Saturation Voltage vs Load Current (Output Low) TEMPERATURE (°C) –50 –15 INPUT BIAS CURRENT (µA) –13 –20 10 25 85
1809 G07
–11 –35 –5 40 55 70 VS = 5V, 0V VCM = 5V VCM = 0V LOAD CURRENT (mA) 0.01 0.001OUTPUT LOW SATURATION VOLTAGE (V) 0.1 11 00.1 100
1809 G08
0.01 VS = 5V, 0V TA = 125°C TA = –55°C TA = 25°C Output Saturation Voltage vs Load Current (Output High) LOAD CURRENT (mA) 0.01 0.001OUTPUT HIGH SATURATION VOLTAGE (V) 0.1 11 00.1 100
1809 G09
0.01 VS = 5V, 0V TA = 125°C TA = –55°C TA = 25°C VOS Distribution, VCM = 0V (PNP Stage) DVOS Shift for VCM = 0V to 5V INPUT OFFSET VOLTAGE (mV) PERCENT OF UNITS (%) –2 –1 0 1
1809 G01
VS = 5V, 0V VOS Distribution, VCM = 5V (NPN Stage) INPUT OFFSET VOLTAGE (mV) PERCENT OF UNITS (%) –2 –1 0 1
1809 G02
VS = 5V, 0V INPUT OFFSET VOLTAGE (mV) PERCENT OF UNITS (%)
1809 G03
0.5 0.75 1 VS = 5V, 0V INPUT COMMON MODE VOLTAGE (V) 1.0 1.5 2.0
1809 G05
0.5 123 5 –0.5 –1.0 –1.5 OFFSET VOLTAGE (mV) VS = 5V, 0V TYPICAL PART TA = 125°C TA = 25°C TA = –55°C COMMON MODE VOLTAGE (V) INPUT BIAS CURRENT (µA)
1809 G06
–10 –20 01 3 –25 –30 –15 456 VS = 5V, 0V TA = –55°C TA = –55°C TA = 25°C TA = 25°C TA = 125°C TA = 125°C
TYPICAL PERFOR A CE CHARACTERISTICS UW SHDN Pin Current vs SHDN Pin Voltage Open-Loop Gain Open-Loop Gain OUTPUT VOLTAGE (V) –2.5 INPUT VOLTAGE (mV) –1.5 –0.5 0.5 0.5 1.0 1.5 2.0
1809 G14
2.5 1.5 2.5 –2.0 –1.0 1.0 2.0 3.0 RL = 100Ω VS = 3V, 0V RL = 1k OUTPUT VOLTAGE (V) –2.5 INPUT VOLTAGE (mV) –1.5 –0.5 0.5 1 2 34
1809 G15
1.5 2.5 –2.0 –1.0 1.0 2.0 RL = 100Ω VS = 5V, 0V RL = 1k Offset Voltage vs Output Current Warm-Up Drift vs Time (LT1809S8)Open-Loop Gain OUTPUT VOLTAGE (V) INPUT VOLTAGE (mV) 0.5 1.5 2.5
1809 G16
–0.5 –1.5 1.0 2.0 –1.0 –2.0 –2.5 –3–4 –1–2 12 40 5 VS = –5V RL = 1k RL = 100Ω TIME AFTER POWER UP (SEC) CHANGE IN OFFSET VOLTAGE (µV) 100 120 140 80 100 120 140 160
1809 G18
TA = 25°C VS = –5V VS = 5V, 0V VS = 3V, 0V Minimum Supply Voltage TOTAL SUPPLY VOLTAGE (V) 1.5 –1.0 CHANGE IN OFFSET VOLTAGE (mV)–0.8 –0.4 –0.2 1.0 0.4 2.5 3.5 4.0
1809 G10
–0.6 0.6 0.8 0.2 2.0 3.0 4.5 5.0 TA = 125°C TA = –55°C VCM = V– + 0.5V TA = 25°C Output Short-Circuit Current vs Power Supply Voltage POWER SUPPLY VOLTAGE (–V) 1.5 OUTPUT SHORT-CIRCUIT CURRENT (mA) –40 100 120 2.5 3.5 4.0
1809 G11
–80 –60 –100 –20 2.0 3.0 4.5 5.0 TA = –55°C TA = –55°C TA = 125°C TA = 25°C “SINKING” “SOURCING” TA = 25°C TA = 125°C Supply Current vs SHDN Pin Voltage SHDN PIN VOLTAGE (V) SUPPLY CURRENT (mA) 2 4 5
1809 G12
VS = 5V, 0V TA = –55°C TA = 25°C TA = 125°C SHDN PIN VOLTAGE (V) SHDN PIN CURRENT (µA) –150 –50
1809 G13
–250 –350 –200 –100 –300 –400 –450 1 2 3 5 VS = 5V, 0V TA = 125°C TA = 25°CTA = –55°C OUTPUT CURRENT (mA) –15 OFFSET VOLTAGE (mV) –10 –60 –20 20 60
1809 G17
100–80–100 –40 0 40 80 VS = –5V TA = 125°C TA = –55°C TA = 25°C
TYPICAL PERFOR A CE CHARACTERISTICS UW Gain and Phase vs Frequency Gain Bandwidth and Phase Margin vs Supply Voltage Slew Rate vs Temperature FREQUENCY (Hz) GAIN (dB) PHASE (DEG) 100k 10M 100M 1G
1809 G22
–20 –10 –20 100 –60 –40 VS = –5V VS = –5V VS = 3V, 0V PHASE GAIN VS = 3V, 0V CL = 5pF RL = 1k TOTAL SUPPLY VOLTAGE (V) GAIN BANDWIDTH (MHz) PHASE MARGIN (DEG) 190
1809 G23
TA = 25°C RL = 1k PHASE MARGIN GAIN BANDWIDTH TEMPERATURE (°C) –5 5 SLEW RATE (V/µs) 400
1809 G25
–2 5 0 5 0 100 450 350 300 200 75 100 125 AV = 1 RF = RG = 1k RL = 1k RISING AND FALLING SLEW RATE VS = –5V VS = 5V, 0V Gain Bandwidth and Phase Margin vs Temperature TEMPERATURE (°C) –55
150 GAIN BANDWIDTH (MHz)
PHASE MARGIN (DEG) 160 180 190 200 0 50 75
1809 G24
–25 25 100 125 VS = –5V VS = –5V VS = 3V, 0V VS = 3V, 0V GAIN BANDWIDTH PHASE MARGIN FREQUENCY (Hz) GAIN (dB) –12 100k 10M 100M 500M
1809 G26
–15 VS = 3V AV = +1 VS = –5V FREQUENCY (Hz) GAIN (dB) –12 100k 10M 100M 500M
1809 G27
–15 VS = 3V AV = +2 VS = –5V Closed-Loop Gain vs Frequency Closed-Loop Gain vs Frequency Input Noise Current vs Frequency 0.1Hz to 10Hz Output Voltage NoiseInput Noise Voltage vs Frequency FREQUENCY (kHz) 0.1 NOISE VOLTAGE (nV/√Hz) 1 10 100
1809 G19
VS = 5V, 0V NPN ACTIVE VCM = 4.5V PNP ACTIVE VCM = 2.5V FREQUENCY (kHz) 0.1 CURRENT NOISE (pA/√Hz) 1 10 100
1809 G20
VS = 5V, 0V PNP ACTIVE VCM = 2.5V NPN ACTIVE VCM = 4.5V TIME (2 SEC/DIV) OUTPUT VOLTAGE (µV/DIV)
1809 G21
–10
TYPICAL PERFOR A CE CHARACTERISTICS UW Power Supply Rejection Ratio vs Frequency Series Output Resistor vs Capacitive Load FREQUENCY (Hz) 1k 10k POWER SUPPLY REJECTION RATIO (dB) 100k 1M 10M 100M
1809 G31
100 VS = 5V, 0V
TA = 25°C POSITIVE SUPPLY NEGATIVE SUPPLY CAPACITIVE LOAD (pF) OVERSHOOT (%) 100 1000
1809 G32
VS = 5V, 0V AV = +1 RS = 10Ω , RL = ¥ RS = 20Ω , RL = ¥ RL = RS = 50Ω Series Output Resistor vs Capacitive Load CAPACITIVE LOAD (pF) OVERSHOOT (%) 100 1000
1809 G33
VS = 5V, 0V AV = +2 RS = 10Ω RL = ¥ RS = 20Ω RL = ¥ RL = RS = 50Ω 0.01% Settling Time Distortion vs Frequency FREQUENCY (MHz) 0.3 –70DISTORTION (dB) –60 –50 –40 11 0 3 0
1809 G35
–80 –90 –100 –110 AV = +1 VO = 2VP-P VS = –5V RL = 100Ω , 2ND RL = 1k, 3RD RL = 1k, 2ND RL = 100Ω , 3RD INPUT SIGNAL GENERATION (2V/DIV) OUTPUT SETTLING RESOLUTION (2mV/DIV) VS = – 5V 20ns/DIV 1809 G34 VOUT = – 4V AV = – 1 RL = 500W tS = 110ns (SETTLING TIME) Distortion vs Frequency FREQUENCY (MHz) 0.3 –70DISTORTION (dB) –60 –50 –40 11 0 3 0
1809 G36
–80 –90 –100 –110 AV = +1 VO = 2VP-P VS = 5V RL = 100Ω , 2ND RL = 1k, 3RD RL = 1k, 2ND RL = 100Ω , 3RD Distortion vs Frequency FREQUENCY (MHz) 0.3 –70DISTORTION (dB) –60 –50 –40 11 0 3 0
1809 G37
–80 –90 –100 –110 AV = +2 VO = 2VP-P VS = –5V RL = 100Ω , 2ND RL = 100Ω , 3RD RL = 1k, 3RD RL = 1k, 2ND Output Impedance vs Frequency Common Mode Rejection Ratio vs Frequency FREQUENCY (Hz) 100k 1M 10M 100M 500M
0.01 OUTPUT IMPEDANCE (Ω )
1809 G28
0.1 100 VS = 5V, 0V AV = 10 AV = 1 AV = 2 FREQUENCY (Hz) 10k COMMON MODE REJECTION RATIO (dB) 100k 1M 10M 100M 500M
1809 G30
VS = 5V, 0V
TYPICAL PERFOR A CE CHARACTERISTICS UW –5V Large-Signal Response 5V Large-Signal Response–5V Small-Signal Response 5V Small-Signal Response Shutdown ResponseOutput Overdriven Recovery VS = 5V, 0V 100ns/DIV 1809 G44 AV = +2 VIN (1V/DIV) VOUT (2V/DIV) VS = 5V, 0V 100ns/DIV 1809 G44 AV = +2 RL = 100W VSHDN VOUT Distortion vs Frequency Maximum Undistorted Output Signal vs Frequency FREQUENCY (MHz) 0.3 –70DISTORTION (dB) –60 –50 –40 11 0 3 0
1809 G38
–80 –90 –100 –110 AV = +2 VO = 2VP-P VS = 5V RL = 100Ω , 2ND RL = 100Ω , 3RD RL = 1k, 3RD RL = 1k, 2ND FREQUENCY (MHz) 0.1 4.3 OUTPUT VOLTAGE SWING (VP-P) 4.4 4.5 4.6 1 10 100
1809 G39
4.2 4.1 4.0 3.9 VS = 5V AV = –1 AV = +2 VS = – 5V 10ns/DIV 1809 G40 AV = +1 RL = 1k VS = – 5V 10ns/DIV 1809 G41 AV = +1 RL = 1k VS = 5V 10ns/DIV 1809 G42 AV = +1 RL = 1k VS = 5V 10ns/DIV 1809 G43 AV = +1 RL = 1k
input common mode range up to the positive supply. 1, 2 and 3 for thermal consideration.
1809 F01
Figure 1. LT1809 Simplified Schematic Diagram
Table 1. LT1809 6-Lead SOT-23 Package Device is mounted on topside. Table 2. LT1809/LT1810 SO-8 Package Device is mounted on topside. Table 3. LT1810 8-Lead MSOP Package Device is mounted on topside. thermal resistance of the package as indicated in Table 2. common voltage at whichever input stage is operating.
APPLICATIO S I FOR ATIOWU UU beyond either supply, unlimited current will flow through these diodes. If the current is transient and limited to several hundred milliamps, no damage to the device will occur. Overdrive Protection When the input voltage exceeds the power supplies, two pairs of crossing diodes, D1 to D4, will prevent the output from reversing polarity. If the input voltage exceeds either power supply by 700mV, diodes D1/D2 or D3/D4 will turn on, keeping the output at the proper polarity. For the phase reversal protection to perform properly, the input current must be limited to less than 5mA. If the amplifier is severely overdriven, an external resistor should be used to limit the overdrive current. The LT1809/LT1810’s input stages are also protected against differential input voltages of 1.4V or higher by back-to-back diodes, D5/D8, that prevent the emitter-base breakdown of the input transistors. The current in these diodes should be limited to less than 10mA when they are active. The worst-case differential input voltage usually occurs when the input is driven while the output is shorted to ground in a unity-gain configuration. In addition, the amplifier is protected against ESD strikes up to 3kV on all pins by a pair of protection diodes on each pin that are connected to the power supplies as shown in Figure 1. Capacitive Load The LT1809/LT1810 is optimized for high bandwidth and low distortion applications. It can drive a capacitive load about 20pF in a unity-gain configuration and more with higher gain. When driving a larger capacitive load, a resistor of 10W to 50W should be connected between the output and the capacitive load to avoid ringing or oscilla- tion. The feedback should still be taken from the output so that the resistor will isolate the capacitive load to ensure stability. Graphs on capacitive loads indicate the transient response of the amplifier when driving capacitive load with a specified series resistor. Feedback Components When feedback resistors are used to set up gain, care must be taken to ensure that the pole formed by the feedback resistors and the total capacitance at the inverting input does not degrade stability. For instance, the LT1809 in a noninverting gain of 2, set up with two 1K resistors and a capacitance of 3pF (device plus PC board), will probably ring in transient response. The pole that is formed at 106MHz will reduce phase margin by 34 degrees when the crossover frequency of the amplifier is around 70MHz. A capacitor of 3pF or higher connected across the feedback resistor will eliminate any ringing or oscillation. SHDN Pin The LT1809 has a SHDN pin to reduce the supply current to less than 1.25mA. When the SHDN pin is pulled low, it will generate a signal to power down the device. If the pin is left unconnected, an internal pull-up resistor of 10k will keep the part fully operating as shown in Figure 1. The output will be high impedance during shutdown, and the turn-on and turn-off time is less than 100ns. Because the inputs are protected by a pair of back-to-back diodes, the input signal will feed through to the output during shut- down mode if the amplitude of signal between the inputs is larger than 1.4V.
will affect the spurious-free dynamic range of the system.
1809 F02
Figure 2. Noninverting A/D Driver Figure 3. 4096 Point FFT Response
1809 F03
Figure 6. Single Supply A/D Driver
1809 F06
Figure 7. 4096 Point FFT Response Figure 4. Inverting A/D Driver Figure 5. 4096 Point FFT Response
1809 F04
1809 F05
1809 F07
amount of peaking will vary upon the value of capacitor C4.
1809 F08
1809 F09
Figure 8. 5V Single Supply Video Line Driver Figure 9. Video Line Driver Frequency Response
Dimensions in inches (millimeters) unless otherwise noted. UPACKAGE DESCRIPTIO 1.50 – 1.75 (.059 – .069) (NOTE 3) 2.60 – 3.00 (.102 – .118) .25 – .50 (.010 – .020) (6PLCS, NOTE 2) L DATUM ‘A’ .09 – .20 (.004 – .008) (NOTE 2) S6 SOT-23 0401 2.80 – 3.10 (.110 – .118) (NOTE 3) .95 (.037) REF A A2 1.90 (.074) REF .20 (.008) .90 – 1.45 (.035 – .057) .00 – 0.15 (.00 – .006) .90 – 1.30 (.035 – .051) .35 – .55 (.014 – .021)
1.00 MAX
(.039 MAX)A L .01 – .10 (.0004 – .004) .80 – .90 (.031 – .035) .30 – .50 REF (.012 – .019 REF) PIN ONE ID MILLIMETERS (INCHES) NOTE: 1. CONTROLLING DIMENSION: MILLIMETERS 2. DIMENSIONS ARE IN 3. DRAWING NOT TO SCALE 4. DIMENSIONS ARE INCLUSIVE OF PLATING 5. DIMENSIONS ARE EXCLUSIVE OF MOLD FLASH AND METAL BURR 6. MOLD FLASH SHALL NOT EXCEED .254mm 7. PACKAGE EIAJ REFERENCE IS: SC-74A (EIAJ) FOR ORIGINAL JEDEC MO-193 FOR THIN SOT-23 (Original) SOT-23 (ThinSOT) 6-Lead Plastic SOT-23 (Reference LTC DWG # 05-08-1634) (Reference LTC DWG # 05-08-1636)
Dimensions in inches (millimeters) unless otherwise noted. UPACKAGE DESCRIPTIO MSOP (MS8) 1100 * DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE ** DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS. INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE 0.021 – 0.006 (0.53 – 0.015) 0° – 6° TYP SEATING PLANE 0.007 (0.18) 0.043 (1.10) MAX 0.009 – 0.015 (0.22 – 0.38) 0.005 – 0.002 (0.13 – 0.05) 0.034 (0.86) REF 0.0256 (0.65) BSC 12 3 4 0.193 – 0.006 (4.90 – 0.15) 8 7 6 5 0.118 – 0.004* (3.00 – 0.102) 0.118 – 0.004** (3.00 – 0.102) 8-Lead Plastic MSOP (Reference LTC DWG # 05-08-1660)
Dimensions in inches (millimeters) unless otherwise noted. UPACKAGE DESCRIPTIO Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. 0.016 – 0.050 (0.406 – 1.270) 0.010 – 0.020 0°– 8° TYP 0.008 – 0.010 (0.203 – 0.254) SO8 1298 0.053 – 0.069 (1.346 – 1.752) 0.014 – 0.019 (0.355 – 0.483) TYP 0.004 – 0.010 (0.101 – 0.254) 0.050 (1.270) BSC 1 2 3 4 0.150 – 0.157** (3.810 – 3.988) 8 7 6 5 0.189 – 0.197* (4.801 – 5.004) 0.228 – 0.244 (5.791 – 6.197) DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE 8-Lead Plastic Small Outline (Narrow .150 Inch) (Reference LTC DWG # 05-08-1610)
Figure 10. Single 3V Supply, 4MHz, 4th Order Butterworth Filter greater than 70dB to frequency of 100MHz.
1809 F10
1809 F11
Figure 11. Filter Frequency Response