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LMP7701 数据表(PDF) 5 Page - National Semiconductor (TI) |
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LMP7701 数据表(HTML) 5 Page - National Semiconductor (TI) |
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5 / 22 page ![]() 5V Electrical Characteristics (Note 4) (Continued) Unless otherwise specified, all limits are guaranteed for T A = 25˚C, V + = 5V, V− = 0V, V CM =V +/2, and R L > 10 k Ω to V+/2. Boldface limits apply at the temperature extremes. Symbol Parameter Conditions Min (Note 6) Typ (Note 5) Max (Note 6) Units I S Supply Current LMP7701 0.715 1.0 1.2 mA LMP7702 1.5 1.9 2.2 LMP7704 2.9 3.7 4.6 SR Slew Rate (Note 10) A V = +1, VO =4VPP 10% to 90% 1.0 V/µs GBW Gain Bandwidth Product 2.5 MHz THD+N Total Harmonic Distortion + Noise f = 1 kHz, A V =1,RL =10k Ω 0.02 % e n Input-Referred Voltage Noise f = 1 kHz 9 nV/ i n Input-Referred Current Noise f = 100 kHz 1 fA/ ±5V Electrical Characteristics (Note 4) Unless otherwise specified, all limits are guaranteed for T A = 25˚C, V + = 5V, V− = −5V, V CM = 0V, and RL > 10 k Ω to 0V. 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 LMP7701 ±37 ±200 ±500 µV LMP7702/LMP7704 ±37 ±220 ±520 TCV OS Input Offset Voltage Drift (Note 7) ±1 ±5 µV/˚C I B Input Bias Current (Notes 7, 8) −40˚C ≤ T A ≤ 85˚C ±0.2 1 ±50 pA (Notes 7, 8) −40˚C ≤ T A ≤ 125˚C ±0.2 1 ±400 I OS Input Offset Current 40 fA CMRR Common Mode Rejection Ratio −5V ≤ V CM ≤ 5V LMP7701 92 88 138 dB −5V ≤ V CM ≤ 5V LMP7702/LMP7704 90 86 138 PSRR Power Supply Rejection Ratio 2.7V ≤ V+ ≤ 12V, V O =0V 86 82 98 dB CMVR Input Common-Mode Voltage Range CMRR ≥ 80 dB CMRR ≥ 78 dB −5.2 −5.2 5.2 5.2 V A VOL Large Signal Voltage Gain R L =2k Ω (LMP7701) V O = −4.7V to 4.7V 100 98 121 dB R L =2k Ω (LMP7702/LMP7704) V O = −4.7V to 4.7V 100 94 121 R L =10k Ω (LMP7701) V O = −4.8V to 4.8V 100 98 134 R L =10k Ω (LMP7702/LMP7704) V O = −4.8V to 4.8V 100 97 134 www.national.com 5 |
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