Description

High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier Features: Low power: 330 μA maximum quiescent current Rail-to-rail output Low noise and distortion 8 nV/√Hz maximum input voltage noise at 1 kHz 0.15 μV p-p RTI noise (G = 100) 0.5 ppm nonlinearity with 2 kΩ load (G = 1) Excellent ac specifications 80 dB minimum CMRR at 10 kHz (G = 1) 2.2 MHz bandwidth (G = 1) High precision dc performance (AD8422BRZ) 150 dB minimum CMRR (G = 1000) 0.04% maximum gain error (G = 1000) 0.3 μV/°C maximum input offset drift 0.5 nA maximum input bias current Wide supply range 4.6 V to 36 V single supply ±2.3 V to ±18 V dual supply Input overvoltage protection: 40 V from opposite supply Gain range: 1 to 1000 Available in 8-lead LFCSP, 8-lead MSOP, and 8-lead SOIC_N