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LMC6681 Datasheet(PDF) 4 Page - Texas Instruments |
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LMC6681 Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 26 page  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 (Note 2) 2 kV Differential Input Voltage ±Supply Voltage Voltage at Input/Output Pin (V +) +0.3V, (V−) −0.3V Supply Voltage (V + − V−) 12V Current at Input Pin (Note 11) ±5mA Current at Output Pin (Note 3) ±30 mA Current at Power Supply Pin 35 mA Lead Temp. (soldering, 10 sec.) 260˚C Storage Temperature Range −65˚C to +150˚C Junction Temperature (Note 4) 150˚C Operating Ratings (Note 1) Supply Voltage 1.8V ≤ V S ≤ 10V Junction Temperature Range LMC6681AI, LMC6681BI −40˚C ≤ T J ≤ +85˚C LMC6682AI, LMC6682BI −40˚C ≤ T J ≤ +85˚C LMC6684AI, LMC6684BI −40˚C ≤ T J ≤ +85˚C Thermal Resistance ( θ JA) N Package, 8-pin Molded DIP 108˚C/W M Package, 8-pin Surface Mount 172˚C/W N Package, 14-pin Molded DIP 88˚C/W M Package, 14-pin Surface Mount 126˚C/W N Package, 16-pin Molded DIP 83˚C/W M Package, 16-pin Surface Mount 114˚C/W 3V DC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T J = 25˚C, V + = 3.0V, V− = 0V, V CM = VO = V +/2, V PD = 0.6V and RL > 1M Ω. Boldface limits apply at the temperature extremes (Note 16). Symbol Parameter Conditions Typ (Note 5) LMC6681AI LMC6681BI Units LMC6682AI LMC6682BI LMC6684AI LMC6684BI Limit Limit (Note 6) (Note 6) V OS Input Offset Voltage 0.5 1 3 mV 2.5 4.5 max TCV OS Input Offset Voltage 1.5 µV/˚C Average Drift I B Input Current (Note 12) 0.08 20 20 pA max I OS Input Offset Current (Note 12) 0.04 10 10 pA max R IN Input Resistance >1 Tera Ω C IN Input Capacitance 3 pF CMRR Common Mode (Note 13) 82 70 65 dB Rejection Ratio 65 62 min PSRR Power Supply ±1.5V ≤ V S ≤ ±2.5V 82 70 65 dB Rejection Ratio V O = V +/2 = V CM 65 62 min V CM Input Common Mode CMRR > 50 dB 3.23 3.18 3.18 V Voltage Range 3.00 3.00 min −0.3 −0.18 −0.18 V 0.00 0.00 max A V Large Signal Voltage Gain R L = 600Ω (Notes 7, 12) 70 10 10 V/mV R L = 10 kΩ (Notes 7, 12) 1000 12 12 V/mV V O Output Swing R L = 600Ω to V +/2 2.87 2.70 2.70 V 2.58 2.58 min 0.15 0.3 0.3 V 0.42 0.42 max R L = 2kΩ to V +/2 2.95 2.85 2.85 V 2.79 2.79 min 0.05 0.15 0.15 V 0.21 0.21 max R L = 10 kΩ to V +/2 2.99 2.94 2.94 V 2.91 2.91 min 0.01 0.04 0.04 V 0.05 0.05 max www.national.com 3 |
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