35337 3M | Alldatasheet

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Technical content

The L T®1206 is a current feedback amplifier with high output current drive capability and excellent video characteristics. The L T1206 is stable with large capacitive loads, and can easily supply the large currents required by the capacitive loading. A shutdown feature switches the device into a high impedance, low current mode, reducing dissipation when the device is not in use. For lower bandwidth ap- plications, the supply current can be reduced with a single external resistor . The low differential gain and phase, wide bandwidth, and the 250mA minimum output current drive make the L T1206 well suited to drive multiple cables in video systems. The L T1206 is manufactured on Linear Technology’s pro- prietary complementary bipolar process. L, L T , L TC, L TM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. Noninverting Amplifier with Shutdown

applicaTions

n 250mA Minimum Output Drive Current n 60MHz Bandwidth, AV = 2, RL = 100Ω n 900V/µs Slew Rate, AV = 2, RL = 50Ω n 0.02% Differential Gain, AV = 2, RL = 30Ω n 0.17° Differential Phase, AV = 2, RL = 30Ω n High Input Impedance, 10MΩ n Wide Supply Range, ±5V to ±15V n Shutdown Mode: IS < 200µA n Adjustable Supply Current n Stable with CL = 10,000p n Available in 8-Pin DIP and SO and 7-Pin DD and TO-220 Packages n Video Amplifiers n Cable Drivers n RGB Amplifiers n Test Equipment Amplifiers n Buffers Large-Signal Response, CL = 10,000pF LT1206 S/D** 15V –15V CCOMP 0.01µF* RF RG VIN 5V 24k 15V ENABLE VOUT OPTIONAL, USE WITH CAPACITIVE LOADS GROUND SHUTDOWN PIN FOR NORMAL OPERATION

1206 TA01

74C906 VS = ±15V RL = RG = 3k RL = ∞ 500ns/DIV

1206 TA01b

°C to 70°C (Note 1) TOP VIEW NC –IN +IN S/D* OUT V COMP N8 PACKAGE 8-LEAD PLASTIC DIP θJA = 100°C/W TOP VIEW OUT COMP –IN +IN S/D* S8 PACKAGE 8-LEAD PLASTIC SO θJA = 60°C/W OUT COMP V S/D* +IN –IN R PACKAGE 7-LEAD PLASTIC DD FRONT VIEW TAB IS θJA = 30°C/W T7 PACKAGE 7-LEAD PLASTIC TO-220 OUT V COMP V S/D* +IN –IN FRONT VIEW TAB IS θJA = 5°C/W pin conFiguraTion orDer inForMaTion LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE L TC1206CN8#PBF L TC1206CN8#TRPBF L T1206 8-Lead Plastic DIP –40°C to 85°C L T1206CS8#PBF L T1206CS8#TRPBF 1206 8-Lead Plastic SO –40°C to 85°C L T1206CR#PBF L T1206CR#TRPBF L T1206 7-Lead Plastic DD –40°C to 85°C L T1206CT7#PBF L T1206CT7#TRPBF L T1206 7-Lead Plastic TO-220 –40°C to 85°C LEAD BASED FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE L TC1206CN8† L TC1206CN8#TR L T1206 8-Lead Plastic DIP –40°C to 85°C L T1206CS8** L T1206CS8#TR 1206 8-Lead Plastic SO –40°C to 85°C L T1206CR† L T1206CR#TR L T1206 7-Lead Plastic DD –40°C to 85°C L T1206CT7† L T1206CT7#TR L T1206 7-Lead Plastic TO-220 –40°C to 85°C Consult L TC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container . **Ground shutdown pin for normal operation. †See Note 3. For more information on lead free part marking, go to: http://www.linear .com/leadfree/ For more information on tape and reel specifications, go to: http://www.linear .com/tapeandreel/ 0°C 65°C to 150°C 00°C

elecTrical characTerisTics

Note 1: Stresses beyond those listed under Absolute Maximum Ratings may cause permanent damage to the device. Exposure to any Absolute Maximum Rating condition for extended periods may affect device reliability and lifetime. Note 2: Applies to short circuits to ground only. A short circuit between the output and either supply may permanently damage the part when operated on supplies greater than ±10V . The l denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCM = 0, ±5V ≤ VS ≤ 15V , pulse tested, VS/D = 0V , unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VOS Input Offset Voltage l ±3 ±10 ±15 mV mV Input Offset Voltage Drift l 10 µV/°C IIN+ Noninverting Input Current l ±2 ±8 ±25 µA µA I IN– Inverting Input Current l ±10 ±60 ±100 µA µA e n Input Noise Voltage Density f = 10kHz, RF = 1k, RG = 10Ω, RS = 0Ω 3.6 nV/√Hz +in Input Noise Current Density f = 10kHz, RF = 1k, RG = 10Ω, RS = 10k 2 pA/√Hz –in Input Noise Current Density f = 10kHz, RF = 1k, RG = 10Ω, RS = 10k 30 pA/√Hz RIN Input Resistance VIN = ±12V , VS = ±15V VIN = ±2V , VS = ±5V l l 1.5 0.5 MΩ MΩ C IN Input Capacitance VS = ±15V 2 pF Input Voltage Range VS = ±15V VS = ±5V l l ±12 ±13.5 ±3.5 V V CMRR Common Mode Rejection Ratio VS = ±15V , VCM = ±12V VS = ±5V , VCM = ±2V l l dB dB Inverting Input Current Common Mode Rejection V S = ±15V , VCM = ±12V VS = ±5V , VCM = ±2V l l 0.1 0.1 µA/V µA/V PSRR Power Supply Rejection Ratio V S = ±5V to ±15V l 60 77 dB Noninverting Input Current Power Supply Rejection V S = ±5V to ±15V l 30 500 nA/V Inverting Input Current Power Supply Rejection VS = ±5V to ±15V l 0.7 5 µA/V AV Large-Signal Voltage Gain VS = ±15V , VOUT = ±10V , RL = 50Ω VS = ±5V , VOUT = ±2V , RL = 25Ω l l dB dB R OL T ransresistance, ΔVOUT/ΔIIN– VS = ±15V , VOUT = ±10V , RL = 50Ω VS = ±5V , VOUT = ±2V , RL = 25Ω l l 100 260 200 kΩ kΩ V OUT Maximum Output Voltage Swing VS = ±15V , RL = 50Ω l ±11.5 ±10.0 ±12.5 V V V S = ±15V , RL = 25Ω l ±2.5 ±2.0 ±3.0 V V I OUT Maximum Output Current RL = 1Ω l 250 500 1200 mA IS Supply Current VS = ±15V , VS/D = 0V l 20 30 mA mA Supply Current, R S/D = 51k (Note 4) V S = ±15V 12 17 mA Positive Supply Current, Shutdown VS = ±15V , VS/D = 15V l 200 µA Output Leakage Current, Shutdown VS = ±15V , VS/D = 15V l 10 µA SR Slew Rate (Note 5) AV = 2 400 900 V/µs Differential Gain (Note 6) VS = ±15V , RF = 560Ω, RG = 560Ω, RL = 30Ω 0.02 % Differential Phase (Note 6) VS = ±15V , RF = 560Ω, RG = 560Ω, RL = 30Ω 0.17 Deg BW Small-Signal Bandwidth VS = ±15V , Peaking ≤ 0.5dB, RF = RG = 620Ω, RL = 100Ω 60 MHz VS = ±15V , Peaking ≤ 0.5dB, RF = RG = 649Ω, RL = 50Ω 52 MHz VS = ±15V , Peaking ≤ 0.5dB, RF = RG = 698Ω, RL = 30Ω 43 MHz VS = ±15V , Peaking ≤ 0.5dB, RF = RG = 825Ω, RL = 10Ω 27 MHz Note 3: Commercial grade parts are designed to operate over the temperature range of –40°C to 85°C but are neither tested nor guaranteed beyond 0°C to 70°C. Industrial grade parts tested over –40°C to 85°C are available on special request. Consult factory. Note 4: R S/D is connected between the shutdown pin and ground. Note 5: Slew rate is measured at ±5V on a ±10V output signal while operating on ±15V supplies with RF = 1.5k, RG = 1.5k and RL = 400Ω. Note 6: NTSC composite video with an output level of 2V .

IS = 20mA Typical, Peaking ≤ 0.1dB AV RL RF RG –3dB BW (MHz) –0.1dB BW (MHz) VS = ±5V , RS/D = 0Ω –1 150 562 649 732 562 649 732 21.4 12.5 1 150 619 715 806 22.4 22.3 17.5 11.5 2 150 576 649 750 576 649 750 22.4 20.7 18.1 11.7 10 150 442 511 649 48.7 56.2 71.5 19.2 16.5 10.2 AV RL RF RG –3dB BW (MHz) –0.1dB BW (MHz) VS = ±15V , RS/D = 0Ω –1 150 681 768 887 681 768 887 19.2 12.3 1 150 768 909 22.4 17.5 2 150 665 787 931 665 787 931 22.5 18.5 11.8 10 150 487 590 768 536 64.9 84.5 20.7 20.7 17.5 10.8 IS = 10mA Typical, Peaking ≤ 0.1dB AV RL RF RG –3dB BW (MHz) –0.1dB BW (MHz) VS = ±5V , RS/D = 10.2k –1 150 576 681 750 576 681 750 16.4 12.5 8.7 1 150 665 768 845 16.5 17.5 12.6 8.2 2 150 590 681 768 590 681 768 16.2 16.8 13.4 8.1 10 150 301 392 499 33.2 43.2 54.9 15.6 11.9 7.8 AV RL RF RG –3dB BW (MHz) –0.1dB BW (MHz) VS = ±15V , RS/D = 60.4k –1 150 634 768 866 634 768 866 26.5 19.1 9.4 1 150 768 909 16.8 18.8 14.4 8.3 2 150 649 787 931 649 787 931 16.5 18.5 14.1 8.1 10 150 301 402 590 33.2 44.2 64.9 15.3 15.6 13.3 7.4 IS = 5mA Typical, Peaking ≤ 0.1dB AV RL RF RG –3dB BW (MHz) –0.1dB BW (MHz) VS = ±5V , RS/D = 22.1k –1 150 604 715 681 604 715 681 14.6 10.5 10.5 7.4 6.0 1 150 768 866 825 14.1 9.8 9.6 6.7 5.1 2 150 634 750 732 634 750 732 14.1 9.6 9.6 7.2 5.1 10 150 100 100 100 11.1 11.1 11.1 16.2 13.4 9.5 5.8 7.0 4.7 AV RL RF RG –3dB BW (MHz) –0.1dB BW (MHz) VS = ±15V , RS/D = 121k –1 150 619 787 825 619 787 825 15.8 10.5 12.5 8.5 5.4 1 150 845 15.3 10.6 7.6 5.2 2 150 681 845 866 681 845 866 10.2 7.7 5.4 10 150 100 100 100 11.1 11.1 11.1 15.9 13.6 9.6 4.5 4.5

Typical perForMance characTerisTics Bandwidth vs Supply Voltage Bandwidth vs Supply Voltage Bandwidth and Feedback Resistance vs Capacitive Load for 0.5dB Peak Differential Phase vs Supply Voltage Differential Gain vs Supply Voltage Spot Noise Voltage and Current vs Frequency Bandwidth vs Supply Voltage Bandwidth vs Supply Voltage Bandwidth and Feedback Resistance vs Capacitive Load for 5dB Peak 100 8 12 6 10 14 16 18 SUPPLY VOLTAGE (±V) – 3dB BANDWIDTH (MHz)

1206 G01

PEAKING ≤ 0.5dB PEAKING ≤ 5dB RF = 470/uni03A9 RF = 560/uni03A9 RF = 680/uni03A9 RF = 750/uni03A9 RF = 1k RF = 1.5k AV = 2 RL = 100/uni03A9 8 12 6 10 14 16 18 SUPPLY VOLTAGE (±V) –3dB BANDWIDTH (MHz)

1206 G02

PEAKING ≤ 0.5dB PEAKING ≤ 5dB RF = 560/uni03A9 RF = 1k RF = 2k RF = 750/uni03A9 AV = 2 RL = 10/uni03A9 CAPACITIVE LOAD (pF)

100 FEEDBACK RESISTOR (/uni03A9)

1206 G03

AV = 2 RL = ∞ VS = 15V CCOMP = 0.01µF 100 –3dB BANDWIDTH (MHz) 100 8 12 6 10 14 16 18 SUPPLY VOLTAGE (±V) –3dB BANDWIDTH (MHz)

1206 G04

PEAKING ≤ 0.5dB PEAKING ≤ 5dB RF = 470/uni03A9 RF = 1.5k RF = 330/uni03A9 RF = 680/uni03A9 RF =390/uni03A9 AV = 10 RL = 100/uni03A9 8 12 6 10 14 16 18 SUPPLY VOLTAGE (±V) – 3dB BANDWIDTH (MHz)

1206 G05

PEAKING ≤ 0.5dB PEAKING ≤ 5dB RF = 560/uni03A9 RF = 1k RF = 1.5k RF = 680/uni03A9 AV = 10 RL = 10/uni03A9 CAPACITIVE LOAD (pF) FEEDBACK RESISTOR (/uni03A9)

1206 G06

–3dB BANDWIDTH (MHz) 10k 0 100 100 FEEDBACK RESISTOR BANDWIDTH AV = +2 RL = ∞ VS = 15V CCOMP = 0.01µF SUPPLY VOLTAGE (±V) DIFFERENTIAL PHASE (DEG) 0.30 0.40 0.50

1206 G07

0.20 0.10 7 9 11 15 RF = RG = 560/uni03A9 AV = 2 N PACKAGE RL = 15/uni03A9 RL = 50/uni03A9 RL = 30/uni03A9 RL = 150/uni03A9 SUPPLY VOLTAGE (±V) DIFFERENTIAL GAIN (%) 0.06 0.08 0.10

1206 G08

0.04 0.02 7 9 11 15 RF = RG = 560/uni03A9 AV = 2 N PACKAGERL = 15/uni03A9 RL = 30/uni03A9 RL = 150/uni03A9 RL = 50/uni03A9 FREQUENCY (Hz) 100 100 100k

1206 G09

SPOT NOISE (nV/√Hz OR pA/√Hz)in en –in

Typical perForMance characTerisTics Supply Current vs Supply Voltage Supply Current vs Ambient Temperature, VS = ±5V Supply Current vs Ambient Temperature, V S = ±15V Supply Current vs Shutdown Pin Current Input Common Mode Limit vs Junction Temperature Output Short-Circuit Current vs Junction Temperature Output Saturation Voltage vs Junction Temperature Power Supply Rejection Ratio vs Frequency Supply Current vs Large-Signal Output Frequency (No Load) 8 12 6 10 14 16 18 SUPPLY VOLTAGE (±V) SUPPLY CURRENT (mA)

1206 G10

TJ = –40°C TJ = 25°C TJ = 85°C TJ = 125°C VS/D = 0V TEMPERATURE (C) –50 SUPPLY CURRENT (mA) 0 50 75

1206 G11

–25 25 100 125 AV = 1 RL = ∞ N PACKAGERSD = 0/uni03A9 RSD = 10.2k RSD = 22.1k TEMPERATURE (C) –50 SUPPLY CURRENT (mA) 0 50 75

1206 G12

–25 25 100 125 AV = 1 RL = ∞ N PACKAGE RSD = 0/uni03A9 RSD = 60.4k RSD = 121k SHUTDOWN PIN CURRENT (µA) SUPPLY CURRENT (mA) 400

1206 G13

VS = ±15V TEMPERATURE (C) –50 COMMON-MODE RANGE (V) 0.5 1.5 2.0 –2.0

1206 G14

1.0 0 125 –1.5 –1.0 – 0.5 50–25 10025 TEMPERATURE (C) –50 0.7 0.8 1.0 25 75

1206 G15

0.6 0.5 –25 0 50 100 125 0.4 0.3 0.9 OUTPUT SHORT-CIRCUIT CURRENT (A) SOURCING SINKING TEMPERATURE (C) –50 OUTPUT SATURATION VOLTAGE (V)1

1206 G16

50–25 10025 VS = ±15V RL = 2k RL = 50Ω RL = 50Ω RL = 2k FREQUENCY (Hz) POWER SUPPLY REJECTION (dB) 10k 1M 10M 100M

1206 G17

RL = 50Ω VS = ±15V RF = RG = 1kNEGATIVE POSITIVE FREQUENCY (Hz) 10k SUPPLY CURRENT (mA) 100k 1M 10M

1206 G18

AV = 2 RL = ∞ VS = ±15V VOUT = 20VP-P

Typical perForMance characTerisTics Output Impedance vs Frequency Output Impedance in Shutdown vs Frequency 2nd and 3rd Harmonic Distortion vs Frequency 3rd Order Intercept vs Frequency Test Circuit for 3rd Order Intercept FREQUENCY (Hz) 0.1OUTPUT IMPEDANCE (Ω) 100 100k 10M 100M

1206 G19

0.01 VS = ±15V IO = 0mA RS/D = 121k RS/D = 0Ω FREQUENCY (MHz) –90 DISTORTION (dBc) –80 –70 –60 –50 –30 3 10

1206 G21

–40 2 4 5 6 7 8 9 VS = ±15V VO = 2VP-P 2nd 3rd RL = 10Ω 2nd 3rd RL = 30Ω FREQUENCY (Hz) 100OUTPUT IMPEDANCE (Ω) 10k 100k 100k 10M 100M

1206 G20

AV = 1 RF = 1k VS = ±15V FREQUENCY (MHz) 3rd ORDER INTERCEPT (dBm)20 5 10 15 20

1206 G22

VS = ±15V RL = 50Ω RF = 590Ω RG = 64.9Ω 50Ω LT1206

1206 TC01

65Ω 590Ω PO MEASURE INTERCEPT AT PO

50Ω CC RC COMP–IN+IN SHUTDOWN 1.25k TO ALL CURRENT SOURCES Q11 Q15 Q1Q18 Q17 Q12 Q16 Q14 Q13 Q10 applicaTions inForMaTion The L T1206 is a current feedback amplifier with high output current drive capability. The device is stable with large capacitive loads and can easily supply the high currents required by capacitive loads. The amplifier will drive low impedance loads such as cables with excellent linearity at high frequencies. Feedback Resistor Selection The optimum value for the feedback resistors is a function of the operating conditions of the device, the load imped- ance and the desired flatness of response. The Typical AC Performance tables give the values which result in the highest 0.1dB and 0.5dB bandwidths for various resistive loads and operating conditions. If this level of flatness is not required, a higher bandwidth can be obtained by use of a lower feedback resistor . The characteristic curves of Bandwidth vs Supply Voltage indicate feedback resistors for peaking up to 5dB. These curves use a solid line when the response has less than 0.5dB of peaking and a dashed line when the response has 0.5dB to 5dB of peaking. The curves stop where the response has more than 5dB of peaking. For resistive loads, the COMP pin should be left open (see section on capacitive loads). Capacitive Loads The L T1206 includes an optional compensation network for driving capacitive loads. This network eliminates most of the output stage peaking associated with capacitive loads, allowing the frequency response to be flattened. Figure 1 shows the effect of the network on a 200pF load. Without the optional compensation, there is a 5dB peak at 40MHz caused by the effect of the capacitance on the output stage. Adding a 0.01µF bypass capacitor between the output and the COMP pins connects the compensation and completely eliminates the peaking. A lower value feedback resistor can now be used, resulting in a response which

used to select the appropriate value of feedback resistor . resistor vs the load capacitance. tion, leave the COMP pin open. Figure 2. Shutdown Interface Figure 3. Shutdown Operation

1206 F01

12 VS = ±15V

1206 F02

1206 F03

For applications where the full bandwidth of the amplifier is not required, the quiescent current of the device may be reduced by connecting a resistor from the shutdown pin to ground. The quiescent current will be approximately 40 times the current in the shutdown pin. The voltage across the resistor in this condition is V + – 3VBE. For example, a 60k resistor will set the quiescent supply current to 10mA with V S = ±15V . The photos (Figures 4a and 4b) show the effect of reducing the quiescent supply current on the large-signal response. The quiescent current can be reduced to 5mA in the invert- ing configuration without much change in response. In noninverting mode, however , the slew rate is reduced as the quiescent current is reduced. Slew Rate Unlike a traditional op amp, the slew rate of a current feedback amplifier is not independent of the amplifier gain configuration. There are slew rate limitations in both the input stage and the output stage. In the inverting mode, and for higher gains in the noninverting mode, the signal amplitude on the input pins is small and the overall slew rate is that of the output stage. The input stage slew rate is related to the quiescent current and will be reduced as the supply current is reduced. The output slew rate is set by the value of the feedback resistors and the internal capacitance. Larger feedback resistors will reduce the slew rate as will lower supply voltages, similar to the way the bandwidth is reduced. The photos (Figures 5a, 5b and 5c) show the large-signal response of the L T1206 for various gain configurations. The slew rate varies from 860V/µs for a gain of 1, to 1400V/µs for a gain of – 1. Figure 4a. Large-Signal Response vs IQ, AV = –1 Figure 4b. Large-Signal Response vs IQ, AV = 2 Figure 5a. Large-Signal Response, AV = 1 Figure 5b. Large-Signal Response, AV = –1 RF = 750Ω RL = 50Ω IQ = 5mA, 10mA, 20mA VS = ±15V 50ns/DIV

1206 F04a

RF = 750Ω RL = 50Ω IQ = 5mA, 10mA, 20mA VS = ±15V 50ns/DIV

1206 F04b

RF = 825Ω RL = 50Ω VS = ±15V 20ns/DIV

1206 F05a

RF = RG = 750Ω RL = 50Ω VS = ±15V 20ns/DIV

1206 F05b

is about 60V/µs, determined by the current limit of 600mA. an ESD protection device connected between the inputs. than ±5V when the device is shut down. degrade the stability of the amplifier . voltage changes about 500µV per volt of supply mismatch. protects against excessive internal (junction) temperature. Figure 6. Large-Signal Response, CL = 10,000pF

1206 F05c

the heat generated by the device. Tables 1 and 2 list thermal resistance for each package. as well as board size and shape. Table 1. R Package, 7-Lead DD *Tab of device attached to topside copper . Table 2. S8 Package, 8-Lead Plastic SO *Pins 1 and 8 attached to topside copper . for the S8 with 225 sq. mm topside heat sinking. Figure 7. Thermal Calculation Example

1206 F07

Precision ×10 Hi Current Amplifier CMOS Logic to Shutdown Interface Low Noise ×10 Buffered Line Driver Distribution Amplifier Buffer AV = 1 LT1097 LT1206 VIN S/D COMP 0.01µF 3k330/uni03A9 10k OUT OUTPUT OFFSET: < 500µV SLEW RATE: 2V/µs BANDWIDTH: 4MHz STABLE WITH C L < 10nF

1206 TA02

–15V 15V 24k 10k 2N3904

1206 TA03

1µF 15V 1µF –15V 68pF 1µF 15V 1µF LT1206 0.01µF –15V 560/uni03A9560/uni03A9 909/uni03A9 100/uni03A9 RL OUTPUT RL = 32/uni03A9 VO = 5VRMS THD + NOISE = 0.0009% AT 1kHz = 0.004% AT 20kHz SMALL SIGNAL 0.1dB BANDWIDTH = 600kHz

1206 TA04

+ + LT1206 S/D 75/uni03A9 VIN RF RG 75/uni03A9 75/uni03A9 75/uni03A9 75/uni03A9 75/uni03A9 CABLE

1206 TA05

0.01µF* VOUT RF** VIN

1206 TA06

OPTIONAL, USE WITH CAPACITIVE LOADS VALUE OF RF DEPENDS ON SUPPLY VOLTAGE AND LOADING. SELECT FROM TYPICAL AC PERFORMANCE TABLE OR DETERMINE EMPIRICALLY COMP

8-Lead PDIP (Narrow .300 Inch) (Reference L TC DWG # 05-08-1510) N8 1002 .065 (1.651) TYP .045 – .065 (1.143 – 1.651) .130 ± .005 (3.302 ± 0.127) .020 (0.508) MIN.018 ± .003 (0.457 ± 0.076) .120 (3.048) MIN 12 3 4 87 6 5 .255 ± .015* (6.477 ± 0.381) .400* (10.160) MAX .008 – .015 (0.203 – 0.381) .300 – .325 (7.620 – 8.255) .325 +.035 –.015 +0.889 –0.3818.255() NOTE: 1. DIMENSIONS ARE INCHES MILLIMETERS *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .010 INCH (0.254mm) .100 (2.54) BSC

(Reference L TC DWG # 05-08-1462 Rev E) R (DD7) 0710 REV E .026 – .035 (0.660 – 0.889) TYP .143 +.012 –.020 ( )3.632 +0.305 –0.508 .050 (1.27) BSC .013 – .023 (0.330 – 0.584) .095 – .115 (2.413 – 2.921) .004 +.008 –.004 ( )0.102 +0.203 –0.102 .050 ± .012 (1.270 ± 0.305) .059 (1.499) TYP .045 – .055 (1.143 – 1.397) .165 – .180 (4.191 – 4.572) .330 – .370 (8.382 – 9.398) .060 (1.524) TYP .390 – .415 (9.906 – 10.541) 15° TYP .420 .350 .585 .090 .035.050 .325 .205 .080 .585 RECOMMENDED SOLDER PAD LAYOUT FOR THICKER SOLDER PASTE APPLICATIONS RECOMMENDED SOLDER PAD LAYOUT .090 .035.050 .420 .276 .320 NOTE: 1. DIMENSIONS IN INCH/(MILLIMETER) 2. DRAWING NOT TO SCALE .300 (7.620) .075 (1.905) .183 (4.648) .060 (1.524) .060 (1.524) .256 (6.502) BOTTOM VIEW OF DD PAK HATCHED AREA IS SOLDER PLATED COPPER HEAT SINK R Package 7-Lead Plastic DD Pak (Reference LTC DWG # 05-08-1462 Rev E)

7-Lead Plastic TO-220 (Standard) (Reference L TC DWG # 05-08-1422) .050 (1.27) .026 – .036 (0.660 – 0.914) T7 (TO-220) 0801 .135 – .165 (3.429 – 4.191) .700 – .728 (17.780 – 18.491) .045 – .055 (1.143 – 1.397) .165 – .180 (4.191 – 4.572) .095 – .115 (2.413 – 2.921) .013 – .023 (0.330 – 0.584) .620 (15.75) TYP .155 – .195* (3.937 – 4.953) .152 – .202 (6.604 – 8.128) .147 – .155 (3.734 – 3.937) DIA .390 – .415 (9.906 – 10.541) .330 – .370 (8.382 – 9.398) .460 – .500 (11.684 – 12.700) .570 – .620 (14.478 – 15.748) .230 – .270 (5.842 – 6.858) BSC SEATING PLANE *MEASURED AT THE SEATING PLANE .016 – .050 (0.406 – 1.270) .010 – .020 0°– 8° TYP .008 – .010 (0.203 – 0.254) SO8 0303 .053 – .069 (1.346 – 1.752) .014 – .019 (0.355 – 0.483) TYP .004 – .010 (0.101 – 0.254) .050 (1.270) BSC 1 2 3 4 .150 – .157 (3.810 – 3.988) NOTE 3 8 7 6 5 .189 – .197 (4.801 – 5.004) NOTE 3 .228 – .244 (5.791 – 6.197) .245 MIN .160 ±.005 RECOMMENDED SOLDER PAD LAYOUT .045 ±.005 .050 BSC .030 ±.005 TYP INCHES (MILLIMETERS) NOTE: 1. DIMENSIONS IN 2. DRAWING NOT TO SCALE 3. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm) 8-Lead Plastic Small Outline (Narrow .150 Inch) (Reference L TC DWG # 05-08-1610)

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 representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.

revision hisTory

REV DATE DESCRIPTION PAGE NUMBER B 3/11 Updated note on Table 2 in the Applications Information section. 12 (Revision history begins at Rev B)

Linear Technology Corporation 1630 McCarthy Blvd., Milpitas, CA 95035-7417 (408) 432-1900 ● FAX: (408) 434-0507 ● www.linear .com  LINEAR TECHNOLOGY CORPORATION 1993 LT 0311 REV B • PRINTED IN USA relaTeD parTs PART NUMBER DESCRIPTION COMMENTS L T1010 High Speed Buffer High Power , High Speed Buffer L T1207 Dual 250mA Out, 900V/µs, 60MHz Current Feedback Amplifier Adjustable Supply Current, Shutdown L T1210 1.1A, 35MHz, 900V/µs Current Feedback Amplifier Adjustable Supply Current, Shutdown L T1395 Single 400MHz Current Feedback Amplifier 0.1dB Gain Flatness to 100MHz L T1815 6.5mA, 220MHz, 1.5V/ns Operational Amplifier with Programmable Current S6 Version Features Programmable Supply Current L T1818 400MHz, 2500V/µs, 9mA Single Operational Amplifier High Speed, Low Noise, Low Distortion, Low Offset