The AD8420ARMZ-R7 is a high performance, low cost, single-channel instrumentation amplifier from Analog Devices. It features a wide supply range (2.7V to 40V), low power consumption, and high accuracy. The AD8420ARMZ-R7 comes in an 8-lead SOIC package and is housed in an Analog Devices MicroPwr™ chip. The application of this device is ideally suited for a variety of medical, industrial and consumer applications that need a high level of accuracy over a wide supply voltage range. The AD8420ARMZ-R7 features a very low input offset voltage of 2 mV max, an input bias current of 1.1 nA max and an input-to-output isolation breakdown voltage of 45 VDC. This device is specified on a single 3.3V supply, and can operate over a temperature range of -40C to +125C. Moreover, the AD8420ARMZ-R7 can be used with any analog or digital signal source.