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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LMP7731 датащи(PDF) 3 Page - Texas Instruments |
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LMP7731 датащи(HTML) 3 Page - Texas Instruments |
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3 / 26 page  LMP7731 www.ti.com SNOSAT6E – JULY 2007 – REVISED MARCH 2013 2.5V Electrical Characteristics (1) (continued) Unless otherwise specified, all limits are ensured for TA = 25°C, V + = 2.5V, V− = 0V, V CM = V +/2, R L >10 kΩ to V +/2. Boldface limits apply at the temperature extremes. Parameter Test Conditions Min (2) Typ (3) Max (2) Units ±50 VCM = 2.0V ±1 ±75 IOS Input Offset Current nA ±60 VCM = 0.5V ±11 ±80 TCIOS Input Offset Current Drift VCM = 0.5V and VCM = 2.0V 0.0474 nA/°C 0.15V ≤ VCM ≤ 0.7V 101 120 0.23V ≤ VCM ≤ 0.7V 89 CMRR Common Mode Rejection Ratio dB 1.5V ≤ VCM ≤ 2.35V 105 129 1.5V ≤ VCM ≤ 2.27V 99 111 2.5V ≤ V+ ≤ 5V 129 105 PSRR Power Supply Rejection Ratio dB 1.8V ≤ V+ ≤ 5.5V 117 CMVR Common Mode Voltage Range Large Signal CMRR ≥ 80 dB 0 2.5 V RL = 10 kΩ to V +/2 112 130 VOUT = 0.5V to 2.0V 104 AVOL Open Loop Voltage Gain dB RL = 2 kΩ to V +/2 109 119 VOUT = 0.5V to 2.0V 90 50 RL = 10 kΩ to V +/2 4 75 Output Voltage Swing High 50 RL = 2 kΩ to V +/2 13 75 mV from VOUT either rail 50 RL = 10 kΩ to V +/2 6 75 Output Voltage Swing Low 50 RL = 2 kΩ to V +/2 9 75 Sourcing, VOUT = V +/2 22 31 VIN (diff) = 100 mV 12 IOUT Output Current mA Sinking, VOUT = V +/2 15 44 VIN (diff) = −100 mV 10 2.7 VCM = 2.0V 2.0 3.4 Supply Current IS mA (Per Channel) 3.1 VCM = 0.5V 2.3 3.9 AV = +1, CL = 10 pF, RL = 10 kΩ to SR Slew Rate V+/2, 2.4 V/ μs VO = 2 VPP GBW Gain Bandwidth CL = 20 pF, RL = 10 kΩ to V +/2 21 MHz GM Gain Margin CL = 20 pF, RL = 10 kΩ to V +/2 14 dB ΦM Phase Margin CL = 20 pF, RL = 10 kΩ to V +/2 60 deg Differential Mode 38 k Ω RIN Input Resistance Common Mode 151 M Ω THD+N Total Harmonic Distortion + Noise AV = 1, f = 1 kHz, Amplitude = 1V 0.002 % f = 1 kHz, VCM = 2.0V 3 Input Referred Voltage Noise nV/ √Hz Density en f = 1 kHz, VCM = 0.5V 3 Input Voltage Noise 0.1 Hz to 10 Hz 75 nVPP f = 1 kHz, VCM = 2.0V 1.1 Input Referred Current Noise in pA/ √Hz Density f = 1 kHz, VCM = 0.5V 2.3 Copyright © 2007–2013, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: LMP7731 |
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