The AO1369E5R from AiT Semiconductor is a CMOS Rail-to-Rail Operational Amplifier that is ideal for battery-powered instruments, portable devices, medical instruments, test equipment, low-power, sensor signal conditioning, ASIC input or output amplifier, sensor interface, smoke detectors, audio output and piezoelectric transducer amplifier applications. It requires a supply voltage of 1.4 - 5.5 V and an input bias and offset current of 1 pA. This op-amp provides an output voltage of 1.395 V and an output current of 20 mA. It delivers a large signal voltage gain of 86 dB and has a common mode rejection ratio (CMRR) of 78 dB. This op-amp is meticulously engineered for battery-powered devices, offering ultra-low-power consumption for extended operational life. It stands out with its true rail-to-rail operation, enabling exceptional performance across diverse applications, even under challenging conditions. 

This op-amp achieves remarkable efficiency by combining a compact size with an impressively low quiescent current of 600 nA/amplifier at 5 V. It delivers a 14.5 kHz bandwidth, minimal offset drift of 2.5 μV/°C (max), and a swift slew rate of 6V/ms, ensuring impeccable accuracy and rapid signal processing capabilities. This op-amp epitomizes reliable performance in low-voltage, low-noise systems, featuring rail-to-rail output, versatile input range, and precise specifications for a wide temperature and operational range. It is available in a surface-mount package that measures 3.02 x 1.70 x 1.25 mm.