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LMV2011 数据表(PDF) 3 Page - National Semiconductor (TI) |
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LMV2011 数据表(HTML) 3 Page - National Semiconductor (TI) |
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3 / 15 page ![]() 2.7V AC Electrical Characteristics T J = 25˚C, V + = 2.7V, V - = 0V, V CM = 1.35V, VO = 1.35V, and RL > 1M Ω. Boldface limits apply at the temperature extremes. Symbol Parameter Conditions Min Typ Max Units GBW Gain-Bandwidth Product 3 MHz SR Slew Rate 4 V/µs θ m Phase Margin 60 Deg G m Gain Margin −14 dB e n Input-Referred Voltage Noise 35 nV/ i n Input-Referred Current Noise 150 fA/ e np-p Input-Referred Voltage Noise R S = 100 Ω, DC to 10Hz 850 nV pp t rec Input Overload Recovery Time 50 ms t s Output Settling Time A V = −1, RL =2k Ω 1V Step 1% 0.9 µs 0.1% 49 0.01% 100 5V DC Electrical Characteristics Unless otherwise specified, all limits guaranteed for T J = 25˚C, V + = 5V, V - = 0V, V CM = 2.5V, VO = 2.5V and RL > 1M Ω. Boldface limits apply at the temperature extremes. Symbol Parameter Conditions Min Typ Max Units V OS Input Offset Voltage 0.12 25 35 µV Offset Calibration Time 0.5 10 12 ms TCV OS Input Offset Voltage 0.015 µV/˚C Long-Term Offset Drift 0.006 µV/month Lifetime V OS Drift 2.5 5 µV I IN Input Current -3 pA I OS Input Offset Current 6 pA R IND Input Differential Resistance 9 M Ω CMRR Common Mode Rejection Ratio −0.3 ≤ V CM ≤ 3.2 0 ≤ V CM ≤ 3.2 130 100 90 dB PSRR Power Supply Rejection Ratio 2.7V ≤ V+ ≤ 5V 120 95 90 dB A VOL Open Loop Voltage Gain R L = 10k Ω 130 105 100 dB R L =2k Ω 132 95 90 V O Output Swing R L = 10k Ω to 2.5V V IN(diff) = ±0.5V 4.96 4.95 4.978 V 0.040 0.070 0.085 R L =2k Ω to 2.5V V IN(diff) = ±0.5V 4.895 4.875 4.919 V 0.091 0.115 0.140 I O Output Current Sourcing, V O =0V V IN(diff) = ±0.5V 15 8 6 mA Sinking, V O =5V V IN(diff) = ±0.5V 17 8 6 www.national.com 3 |
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