AD8556 is a digitally programmable sensor signal amplifier produced by Analog Devices. It has EMI filters and can work in the range of -40℃ to +140℃. It has low input offset voltage, low input offset voltage drift, high CMRR, digitally programmable gain and output offset voltage, programmable output clamp voltage, open and short wire fault detection, low-pass filtering, single-wire serial interface and other features. It is suitable for automotive sensors, pressure and position sensors, precision current sensing, strain gauges and other applications