BUY CA3140AS https://www.utsource.net/itm/p/675870.html
H8/SLP Series, 38024R group, 32 Kbytes Flash ROM, 80-QFP package; Vcc= 2.7 to 3.6 volts, Temp= -40 to 85 C; Package: PRQP0080JB-A
The CA3140AS is an operational amplifier (op-amp) manufactured by Harris Semiconductor. It is a single-supply, low-power, high-performance CMOS op-amp with rail-to-rail input and output. It is available in an 8-pin CAN-8 package.
Features:
* Wide supply voltage range: 2.5V to 36V
* Low power consumption: 1.5mA max
* High input impedance: 1GΩ
* Low input offset voltage: 2mV max
* High slew rate: 0.5V/μs
* Low noise: 0.8μV/√Hz
Applications:
* Active filters
* Signal conditioning
* Instrumentation amplifiers
* Data acquisition systems
* Audio preamplifiers
* Power supplies
* Motor control
* Automotive electronics
(For reference only)