The INA181A1IDBVT is a single, low power, fully differential amplifier with a wide common-mode input voltage range and rail-to-rail output integrated into a small 8-pin package, which is made by Texas Instruments. The amplifier has a maximum operating voltage of 5 V and offers 1.2 V to 5 V single-ended and ± 1.6 V to ± 2.5 V differential outputs. It features an input common-mode voltage range of -2 V to +5.5 V, low input bias current of 10 nA, wide bandwidth of 0.9 MHz, and low offset voltage of 0.15 mV. This part is suitable for various applications such as medical instrumentation, data converters, audio and video systems, and consumer electronics.