Datasheet OP400 (Analog Devices) - 3

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Data Sheet OP400 SPECIFICATIONS ELECTRICAL CHARACTERISTICS
@ VS = ±15 V, TA = +25°C, unless otherwise noted.
Table 1. OP400A/E OP400F OP400G/H Parameter Symbol Conditions Min Typ Max Min Typ Max Min Typ Max Unit
INPUT CHARACTERISTICS Input Offset Voltage VOS 40 150 60 230 80 300 µV Long-Term Input 0.1 0.1 0.1 µV/mo Voltage Stability Input Offset Current IOS VCM = 0 V 0.1 1.0 0.1 2.0 0.1 3.5 nA Input Bias Current IB VCM = 0 V 0.75 3.0 0.75 6.0 0.75 7.0 nA Input Noise Voltage en p-p 0.1 Hz to 10 Hz 0.5 0.5 0.5 µV p-p Input Resistance RIN 10 10 10 MΩ Differential Mode Input Resistance RINCM 200 200 200 GΩ Common Mode Large Signal Voltage AVO VO = ±10 V Gain RL = 10 kΩ 5000 12,000 3000 7000 3000 7000 V/mV RL = 2 kΩ 2000 3500 1500 3000 1500 3000 V/mV Input Voltage Range1 IVR ±12 ±13 ±12 ±13 ±12 ±13 V Common-Mode CMR VCM = 12 V 120 140 115 140 110 135 dB Rejection Input Capacitance CIN 3.2 3.2 3.2 pF OUTPUT CHARACTERISTICS Output Voltage Swing VO RL = 10 kΩ ±12 ±12.6 ±12 ±12.6 ±12 ±12.6 V POWER SUPPLY Power Supply Rejection PSRR VS = 3 V to 18 V 0.1 1.8 0.1 3.2 0.2 5.6 µV/V Ratio Supply Current per ISY No load 600 725 600 725 600 725 µA Amplifier DYNAMIC PERFORMANCE Slew Rate SR 0.1 0.15 0.1 0.15 0.1 0.15 V/µs Gain Bandwidth GBWP AV = 1 500 500 500 kHz Product Channel Separation CS VO = 20 V p-p, 123 135 123 135 123 135 dB fO = 10 Hz2 Capacitive Load AV = 1, 10 10 10 nF Stability no oscillations NOISE PERFORMANCE Input Noise Voltage en fO = 10 Hz3 22 36 22 36 22 nV/√Hz Density3 fO = 1000 Hz3 11 18 11 18 11 nV/√Hz Input Noise Current in p-p 0.1 Hz to 10 Hz 15 15 15 pA p-p Input Noise Current in fO = 10 Hz 0.6 0.6 0.6 pA/√Hz Density 1 Guaranteed by CMR test. 2 Guaranteed but not 100% tested. 3 Sample tested. Rev. H | Page 3 of 16 Document Outline Features General Description Revision History Specifications Electrical Characteristics Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Applications Dual Low Power Instrumentation Amplifier Bipolar Current Transmitter Differential Output Instrumentation Amplifier Multiple Output Tracking Voltage Reference Outline Dimensions Ordering Guide SMD Parts and Equivalents