ADA4091-2/ADA4091-4 is a precision micropower, OVP, RRIO operational amplifier with single-supply operation, wide input voltage range, RRIO output swing, low supply current, wide bandwidth, low distortion, low drift, low offset voltage, no phase reversal, overvoltage protection (OVP) and other features. The product is suitable for industrial process control, battery-powered instruments, power supply control and protection, telecommunications, remote sensors, low voltage strain gage amplifiers, DAC output amplifiers and other occasions.