BUY NJM1431AF https://www.utsource.net/itm/p/11291582.html
NJM1431AF Voltage Reference Power Management IC 2.465V~36V SOT-153/MTP5/SOT23-5 marking A53A Adjustable High-Precision Shunt Regulators
Description: The NJM1431AF is a low-noise, low-distortion, dual operational amplifier manufactured by JRC. Features: - Low noise: 2.5nV/√Hz - Low distortion: 0.0004% - Wide supply voltage range: ±2V to ±18V - High slew rate: 0.7V/μs - Low input bias current: 0.2nA - High output current: ±50mA Applications: - Audio signal processing - Audio amplifiers - Instrumentation amplifiers - Active filters - Voltage followers - DC servo amplifiers (For reference only)