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LPV531 датащи(PDF) 4 Page - National Semiconductor (TI) |
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LPV531 датащи(HTML) 4 Page - National Semiconductor (TI) |
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4 / 17 page ![]() 5V Mid-Power Mode Electrical Characteristics (Continued) Unless otherwise specified, all limits are guaranteed for T J = 25˚C, V + = 5V, V− = 0V, V CM =VO =V +/2, I SEL pin connected to V − through 100 k Ω resistor, R L = 100 k Ω. Boldface limits apply at the temperature extremes. Symbol Parameter Conditions Min (Note 6) Typ (Note 5) Max (Note 6) Units i n Input-Referred Current Noise f = 1 kHz 6 fA/ 5V Low Power Mode Electrical Characteristics Unless otherwise specified, all limits are guaranteed for T J = 25˚C, V + = 5V, V− = 0V, V CM =VO =V +/2, I SEL connected to V − through 1 M Ω resistor, R L = 100 k Ω. Boldface limits apply at the temperature extremes. Symbol Parameter Conditions Min (Note 6) Typ (Note 5) Max (Note 6) Units V OS Input Offset Voltage ±1 ±4.5 ±5 mV ∆V OS Input Offset Voltage Difference (V OS in Full Power Mode) − (V OS in Low Power Mode) ±0.1 ±2 mV TC V OS Input Offset Average Drift (Note 8) ±2 µV/˚C I B Input Bias Current (Note 9) .05 ±10 ±100 pA CMRR Common Mode Rejection Ratio V CM Stepped from 0V to 3.5V 72 68 90 dB PSRR Power Supply Rejection Ratio V + = 2.7V to 5.5V 72 68 85 dB CMVR Input Common-Mode Voltage Range CMRR ≥ 50 dB −0.3 3.8 V A VOL Large Signal Voltage Gain V O = 0.5V to 4.5V R L =10k Ω to V+/2 90 dB V O = 0.5V to 4.5V R L = 100 k Ω to V+/2 80 78 100 V O Output Swing High R L =10k Ω to V+/2 175 400 1600 mV from V + R L = 100 k Ω to V+/2 115 200 230 Output Swing Low R L =10k Ω to V+/2 250 1200 1800 mV R L = 100 k Ω to V+/2 150 165 180 I SC Output Short Circuit Current (Note 3) Sourcing, V O = 2.5V V ID = 100 mV −400 −100 −35 µA Sinking, V O = 2.5V V ID = −100 mV 80 35 300 I S Supply Current 57 8 µA SR Slew Rate (Note 7) A V = +1, VIN = 0.5V to 3.5V 10 8 28 V/ms GBW Gain Bandwidth Product C L =20pF 73 kHz e n Input-Referred Voltage Noise f = 1 kHz 200 nV/ i n Input-Referred Current Noise f = 1 kHz 60 fA/ www.national.com 4 |
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