LMC8101 NSC | Alldatasheet
Document overview
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Technical content
Features
VS = 2.7V, TA = 25˚C, RL to V+/2, Typical values unless specified. n Rail-to-Rail Inputs n Rail-to-Rail Output Swing Within 35mV of Supplies (R L =2kΩ ) n Packages Offered: n micro SMD package 1.39mm x 1.41mm n MSOP package 3.0mm x 4.9mm n Low Supply Current <1mA (max) n Shutdown Current 1µA (max) n Versatile Shutdown feature 10µs turn-on n Output Short Circuit Current 10mA n Offset Voltage ±5 mV (max) n Gain-Bandwidth 1MHz n Supply Voltage Range 2.7V-10V n THD 0.18 % n Voltage Noise 36
Applications
n Portable Communication (voice, data) n Cellular Phone Power Amp Control Loop n Buffer AMP n Active Filters n Battery Sense n VCO Loop Connection Diagrams 8-Pin MSOP DS101240-79 Top View micro SMD DS101240-80 Top View September 1999 LMC8101 Rail-to-Rail Input and Output, 2.7V Op Amp in micro SMD package with Shutdown © 1999 National Semiconductor Corporation DS101240 www.national.com
Ordering Information
Package Ordering Information NSC Drawing Number Package Marking Supplied As micro SMD LMC8101BP BPA08EFB A
250 Units Tape and Reel
LMC8101BPX 3k Units Tape and Reel 8-Pin MSOP LMC8101MM MUA08A A11 1k Units Tape and Reel LMC8101MMX 3.5k Units Tape and Reel www.national.com 2
Absolute Maximum Ratings(Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. ESD Tolerance 2KV (Note 2) 200V (Note 13) V IN differential +/−Supply Voltage Output Short Circuit Duration (Notes 3, 11) Supply Voltage (V + −V −) 12V Voltage at Input/Output pins V + +0.8V, V− −0.8V Current at Input Pin +/−10mA Current at Output Pin (Notes 3, 12) +/−80mA Current at Power Supply pins +/−80mA Storage Temperature Range −65˚C to +150˚C Junction Temperature(Note 4) +150˚C Soldering Information Infrared or Convection (20 sec.) 235˚C Wave Soldering (10 sec.) 260˚C Operating Ratings(Note 1) Supply Voltage (V+ -V −) 2.7V to 10V Junction Temperature Range (Note 4) −40˚C to +85˚C Package Thermal Resistance (θJA) (Note 4) micro SMD 220˚C/W MSOP pkg. 8 pin Surface Mount 230˚C/W 2.7V Electrical Characteristics Unless otherwise specified, all limits guaranteed for TJ = 25˚C, V+ = 2.7V, V− = 0V, VCM = VO = V+/2 and RL > 1M Ω to V+/2. Boldfacelimits apply at the temperature extremes. Symbol Parameter Conditions Typ (Note 5) Limit (Note 6) Units VOS Input Offset Voltage ±0.70 ±5 mV max TCV OS Input Offset Voltage Average Drift 4 µV/˚C IB Input Bias Current (Note 7) ±1 ±64 pA max IOS Input Offset Current 0.5 32 pA max R in CM Input Common Mode Resistance 10 G Ω C in CM Input Common Mode Capacitance 10 pF CMRR Common Mode Rejection Ratio 0V < = VCM < = 2.7V 78 60 dB minVS = 3V 0V < = VCM < = 3V 78 64 PSRR Power Supply Rejection Ratio V S = 2.7V to 3V 57 50 dB min CMVR Input Common-Mode Voltage Range V S = 2.7V CMRR > = 50dB 0.0 0.0 V max 3.0 2.7 V min VS = 3V CMRR > = 50dB −0.2 −0.1 V max 3.2 3.1 V min AVOL Large Signal Voltage Gain Sourcing R L = 2kΩ to V+/2 VO = 1.35V to 2.45V 3162 1000
562 V/V
R L = 2kΩ to V+/2 VO = 1.35V to 0.25V 3162 804 562 Sourcing R L = 10kΩ to V+/2 VO = 1.35V to 2.65V 4000 1778
1000 V/V
R L = 10kΩ to V+/2 VO = 1.35V to 0.05V 4000 1778 1000 www.national.com3
2.7V Electrical Characteristics(Continued) Unless otherwise specified, all limits guaranteed for TJ = 25˚C, V+ = 2.7V, V− = 0V, VCM = VO = V+/2 and RL > 1M Ω to V+/2. Boldfacelimits apply at the temperature extremes. Symbol Parameter Conditions Typ (Note 5) Limit (Note 6) Units VO Output Swing High R L = 2kΩ to V+/2 VID = 100mV 2.67 2.64 2.62 V min R L = 10kΩ to V+/2 VID = 100mV 2.69 2.68 2.67 V min Output Swing Low R L = 2kΩ to V+/2 VID = −100mV 32 100 150 mV max R L = 10kΩ to V+/2 VID = −100mV 10 30 mV max ISC Output Short Circuit Current Sourcing to V +/2 VID = 100mV (Note 11) 20 14 mA min Sinking to V+/2 VID = −100mV (Note 11) 10 5 mA min IS Supply Current No load, normal operation 0.70 1.0 1.2 mA max Shutdown mode 0.001 1 µA max Ton Shutdown Turn-on time (Note 9) 10 15 µs Toff Shutdown Turn-off time (Note 9) 1 µs Iin ″SL″ and ″SD ″ Input Current ±1 ±64 pA max SR Slew Rate (Note 8) A V = +1, RL = 10kΩ to V+/2 VI= 1VPP 1 0.8 V/µs min fu Unity Gain-Bandwidth V I = 10mV, RL = 2kΩ to V+/2 750 KHz GBW Gain Bandwidth Product f = 100KHz 1 MHz en Input-Referred Voltage Noise f = 10KHz, RS = 50Ω 36 in Input-Referred Current Noise f = 10KHz 1.5 THD Total Harmonic Distortion f = 1KHz, AV = +1, VO = 2.2Vpp, R L = 600Ω to V+/2 0.18 % +/−5V Electrical Characteristics Unless otherwise specified, all limits guaranteed for TJ = 25˚C, V+ =5V, V− = −5V, VCM = VO = 0V, and RL > 1M Ω to gnd. Boldfacelimits apply at the temperature extremes. Symbol Parameter Conditions Typ (Note 5) Limit (Note 6) Units VOS Input Offset Voltage ±0.7 ±5 mV max TCV os Input Offset Voltage Average Drift 4 µV/˚C IB Input Bias Current (Note 7) ±1 ±64 pA max IOS Input Offset Current 0.5 32 pA max R in CM Input Common Mode Resistance 10 G Ω C in CM Input Common Mode Capacitance 10 pF CMRR Common-Mode Rejection Ratio −5V < = VCM < = 5V 87 70 dB min www.national.com 4
+/−5V Electrical Characteristics(Continued) Unless otherwise specified, all limits guaranteed for TJ = 25˚C, V+ =5V, V− = −5V, VCM = VO = 0V, and RL > 1M Ω to gnd. Boldfacelimits apply at the temperature extremes. Symbol Parameter Conditions Typ (Note 5) Limit (Note 6) Units PSRR Power Supply Rejection Ratio V S = 5V to 10V 80 76 dB min CMVR Input Common-Mode Voltage Range CMRR ≥ 50 dB −5.3 −5.2 −5.0 V max 5.3 5.2 5.0 V min AVOL Large Signal Voltage Gain Sourcing R L = 600Ω VO = 0V to 4V 34.5 17.8
10 V/mV
R L = 600Ω VO = 0V to −4V 34.5 17.8 3.16 Sourcing R L = 2kΩ VO = 0V to 4.6V 138 31.6
17.8 V/mV
R L = 2kΩ VO = 0V to −4.6V 138 31.6 VO Output Swing High R L = 600Ω VID = 100mV 4.73 4.60 4.54 V min R L = 2kΩ VID = 100mV 4.90 4.85 4.83 V min Output Swing Low R L = 600Ω VID = −100mV −4.85 −4.75 −4.65 V max R L = 2kΩ VID = −100mV −4.95 4.90 −4.84 V max ISC Output Short Circuit Current Sourcing, V ID = 100mV (Note 3),(Note 11) 49 30 mA min Sinking, VID = −100mV (Note 3),(Note 11) 90 60 mA min IS Supply Current No load, normal operation 1.1 1.7 1.9 mA max Shutdown mode 0.001 1 µA Ton Shutdown Turn-on time (Note 9) 10 15 µs Toff Shutdown Turn-off time (Note 9) 1 µs Iin ″SL″ and ″SD ″ Input Current ±1 ±64 pA max SR Slew Rate (Note 8) AV = +10, RL = 10kΩ , VO = 10Vpp, CL = 1000pF
1.2 V/µs
fu Unity Gain-Bandwidth V I = 10mV R L = 2kΩ
840 KHz
GBW Gain Bandwidth Product f = 10KHz 1.3 MHz en Input-Referred Voltage Noise f = 10KHz, Rs = 50Ω 33 in Input-Referred Current Noise f = 10KHz 1.5 THD Total Harmonic Distortion f = 10KHz, AV = +1, VO =8Vpp, RL = 600Ω 0.2 % www.national.com5
Typical Performance CharacteristicsVS = 2.7V, Single Supply, VCM = V+/2, TA = 25˚C unless specified Gain/Phase vs. Frequency R L = 2k, VS = ± 1.35V DS101240-2 Gain/Phase vs. Frequency R L = 2k, VS = ± 5V DS101240-1 Gain/Phase vs. Frequency R L = open DS101240-4 Gain vs. Phase for various CL VS = ±1.35V DS101240-3 Unity Gain Frequency vs. Supply Voltage DS101240-5 Phase Margin vs. Supply Voltage DS101240-6 Unity Gain Frequency and Phase Margin vs. Load DS101240-7 Unity Gain Frequency and Phase Margin vs. Load DS101240-8 PSRR vs. Frequency DS101240-10 www.national.com 8
Typical Performance CharacteristicsVS = 2.7V, Single Supply, VCM = V+/2, TA = 25˚C unless specified (Continued) PSRR vs. Frequency DS101240-9 CMRR vs. Frequency DS101240-11 Input Bias Current vs. Common Mode Voltage @ 85˚C DS101240-13 Input Current vs. Temperature V S = 10V DS101240-91 Vin vs. Vout DS101240-23 Vin vs. Vout DS101240-83 Vin vs. Vout DS101240-28 Vin vs. Vout DS101240-24 Supply Current vs. Supply Voltage DS101240-29 www.national.com9
Typical Performance CharacteristicsVS = 2.7V, Single Supply, VCM = V+/2, TA = 25˚C unless specified (Continued) Delta VOS vs. VCM (Ref VCM = 1.35V) DS101240-92 Delta VOS vs. VCM (Ref VCM = 5V) DS101240-93 Offset Voltage vs. Vsupply DS101240-37 Output Positive Swing vs. Supply Voltage, R L = 600Ω to V+/2 DS101240-25 Output Positive Swing vs. Supply Voltage RL = 2k to V+/2 DS101240-27 Output Negative Swing vs. Supply Voltage, RL = 600Ω to V+/2 DS101240-35 Output Negative Swing vs. Supply Voltage, RL = 2k to V+/2 DS101240-36 Short Circuit Sinking Current vs. Supply Voltage DS101240-26 Short Circuit Sourcing Current vs. Supply Voltage DS101240-30 www.national.com 10
Typical Performance CharacteristicsVS = 2.7V, Single Supply, VCM = V+/2, TA = 25˚C unless specified (Continued) Undistorted Output Voltage Swing vs.Output Load Resistance DS101240-46 Step Response 1% settling time and % overshoot vs.Cap Load DS101240-14 Large Signal Step Response DS101240-15 Small Signal Step Response DS101240-16 Large Signal Step Response DS101240-17 Small Signal Step Response DS101240-18 Small Signal Step Response DS101240-19 Large Signal Step Response DS101240-20 Large Signal Step Response DS101240-21 www.national.com11
Typical Performance CharacteristicsVS = 2.7V, Single Supply, VCM = V+/2, TA = 25˚C unless specified (Continued) Small Signal Step Response DS101240-22 Slew Rate vs. Supply Voltage DS101240-38 Slew Rate vs. Capacitive Load DS101240-39 Slew Rate vs. Capacitive Load DS101240-41 Slew Rate vs. Capacitive Load DS101240-42 Slew Rate vs. Capacitive Load DS101240-43 Voltage Noise vs. Frequency DS101240-40 Voltage Noise vs. V CM @ Various Frequencies DS101240-12 THD+N vs. Amplitude DS101240-44 www.national.com 12
Typical Performance CharacteristicsVS = 2.7V, Single Supply, VCM = V+/2, TA = 25˚C unless specified (Continued) THD+N vs. Frequency DS101240-45 Sourcing Current vs. Output Voltage (VS = 2.7V) DS101240-87 Sinking Current vs. Output Voltage (VS = 2.7V) DS101240-85 Sourcing Current vs. Output Voltage (VS =10V) DS101240-86 Sinking Current vs. Output Voltage (VS =10V) DS101240-84 Cap Load vs. Iout DS101240-88 Cap Load vs. Isolation Resistance DS101240-90 www.national.com13
Physical Dimensionsinches (millimeters) unless otherwise noted NOTES: UNLESS OTHERWISE SPECIFIED 1. EPOXY COATING 2. 63Sn/37Pb EUTECTIC BUMP 3. RECOMMENDED NON-SOLDER MASK DEFINED LANDING PAD. 4. PIN 1 IS ESTABLISHED BY LOWER LEFT CORNER WITH RESPECT TO TEXT ORIENTATION. REMAINING PINS ARE NUMBERED COUNTERCLOCKWISE. 5. XXX IN DRAWING NUMBER REPRESENTS PACKAGE SIZE VARIATION WHERE X1 IS PACKAGE WIDTH, X2 IS PACK- AGE LENGTH AND X3 IS PACKAGE HEIGHT. 6. REFERENCE JEDEC REGISTRATION MO-211, VARIATION BC. micro SMD Package Order Package Number LMC8101BP or LMC8101BPX X 1 = 1.387 X 2 = 1.4127 X 3 = 0.850 www.national.com 14
Physical Dimensionsinches (millimeters) unless otherwise noted (Continued) LIFE SUPPORT POLICY NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT AND GENERAL COUNSEL OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or systems which, (a) are intended for surgical implant into the body, or (b) support or sustain life, and whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury to the user. 2. A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. National Semiconductor Corporation Americas Tel: 1-800-272-9959 Fax: 1-800-737-7018 Email: support@nsc.com National Semiconductor Europe Fax: +49 (0) 1 80-530 85 86 Email: europe.support@nsc.com Deutsch Tel: +49 (0) 1 80-530 85 85 English Tel: +49 (0) 1 80-532 78 32 Français Tel: +49 (0) 1 80-532 93 58 Italiano Tel: +49 (0) 1 80-534 16 80 National Semiconductor Asia Pacific Customer Response Group Tel: 65-2544466 Fax: 65-2504466 Email: sea.support@nsc.com National Semiconductor Japan Ltd. Tel: 81-3-5639-7560 Fax: 81-3-5639-7507 www.national.com 8-Pin MSOP Package Order Package Number LMC8101MM or LMC8101MMX LMC8101 Rail-to-Rail Input and Output, 2.7V Op Amp in micro SMD package with Shutdown National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.