AD8638 Datasheet PDF

●GENERAL DESCRIPTION

●The AD8638/AD8639 are single and dual wide bandwidth, auto-zero amplifiers featuring rail-to-rail output swing and low noise. These amplifiers have very low offset, drift, and bias current. Operation is fully specified from 5 V to 16 V single supply (±2.5 V to ±8 V dual supply).

●FEATURES

●Low offset voltage: 9 μV maximum

●Offset drift: 0.04 μV/°C maximum

●Rail-to-rail output swing

●5 V to 16 V single-supply or ±2.5 V to ±8 V dual-supply

●operation

●High gain: 136 dB typical

●High CMRR: 133 dB typical

●High PSRR: 143 dB typical

●Very low input bias current: 40 pA maximum

●Low supply current: 1.3 mA maximum