Download AD8639 Datasheet PDF
Analog Devices
AD8639
AD8639 is Operational Amplifiers manufactured by Analog Devices.
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 d B typical High CMRR: 133 d B typical High PSRR: 143 d B typical Very low input bias current: 40 p A maximum Low supply current: 1.3 m A maximum AD8639: qualified for automotive applications APPLICATIONS Pressure and position sensors Strain gage amplifiers Medical instrumentation Thermocouple amplifiers Automotive sensors Precision references Precision current sensing 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). The AD8638/AD8639 provide benefits previously found only in...