BUY CA5160E https://www.utsource.net/itm/p/106611.html
4MHz, BiMOS Microprocessor Operational Amplifiers with MOSFET Input/CMOS Output
The CA5160E is an integrated circuit (IC) from Intersil Corporation. It is a monolithic, low-power, low-voltage, single-supply operational amplifier. It is designed to operate from a single 2.7V to 5.5V supply. The CA5160E has a wide range of features, including low offset voltage, low input bias current, low input offset current, low power consumption, and high gain bandwidth product. It also has a wide supply voltage range, low noise, and high output current capability. The CA5160E is suitable for a variety of applications, including signal conditioning, active filters, instrumentation amplifiers, and analog-to-digital converters. It can also be used in audio applications, such as preamplifiers and headphone amplifiers. (For reference only)