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LMV641 数据表(PDF) 3 Page - National Semiconductor (TI) |
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LMV641 数据表(HTML) 3 Page - National Semiconductor (TI) |
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3 / 18 page ![]() Symbol Parameter Conditions Min (Note 5) Typ (Note 4) Max (Note 5) Units i n Input-Referred Current Noise f = 1 kHz 0.15 pA/ THD Total Harmonic Distortion f = 1 kHz, A V = 2, RL = 2 kΩ 0.014 % 10V DC Electrical Characteristics Unless otherwise specified, all limits are guaranteed for T A = 25°C, V + = 10V, V− = 0V,V O = VCM = V +/2, and R L > 1 MΩ. Bold- face limits apply at the temperature extremes. Symbol Parameter Conditions Min (Note 5) Typ (Note 4) Max (Note 5) Units V OS Input Offset Voltage 5 500 750 µV TC V OS Input Offset Average Drift 0.1 μV/°C I B Input Bias Current (Note 6) 70 90 105 nA I OS Input Offset Current 0.7 5 nA CMRR Common Mode Rejection Ratio 0V ≤ V CM ≤ 9V 94 90 120 dB PSRR Power Supply Rejection Ratio 2.7V ≤ V+ ≤ 10V, V CM = 0.5V 94.5 92.5 105 dB 2.7V ≤ V+ ≤ 12V, V CM = 0.5V 94 92 100 CMVR Input Common-Mode Voltage Range CMRR ≥ 80 dB CMRR ≥ 76 dB 0 9.1 V A VOL Large Signal Voltage Gain 0.3V ≤ V O ≤ 9.7V, RL = 2 kΩ to V +/2 0.4V ≤ V O ≤ 9.6V, RL = 2 kΩ to V +/2 90 85 99 dB 0.3V ≤ V O ≤ 9.7V, RL = 10 kΩ to V +/2 0.4V ≤ V O ≤ 9.6V, RL = 10 kΩ to V +/2 97 92 104 V O Output Swing High R L = 2 kΩ to V +/2, V IN = 100 mV 68 95 125 mV from rail R L = 10 kΩ to V +/2, V IN = 100 mV 37 55 65 Output Swing Low R L = 2 kΩ to V +/2, V IN = 100 mV 65 90 110 R L = 10 kΩ to V +/2, V IN = 100 mV 32 42 52 I OUT Sourcing and Sinking Output Current V IN_DIFF = 100 mV to V O = V +/2 (Note 7) Sourcing 26 mA Sinking 112 I S Supply Current 158 190 240 μA SR Slew Rate A V = +1, VO = 2V to 8 V PP Rising (10% to 90%) 2.6 V/ μs Falling (90% to 10%) 1.6 GBW Gain Bandwidth Product 10 MHz e n Input-Referred Voltage Noise f = 1 kHz 14 nV/ i n Input-Referred Current Noise f = 1 kHz 0.15 pA/ THD Total Harmonic Distortion f = 1 kHz, A V = 2, RL = 2 kΩ 0.002 % 3 www.national.com |
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