BUY AD637AQ https://www.utsource.net/itm/p/342750.html
High Precision, Wide-Band RMS-to-DC Converter
The AD637AQ is a monolithic, low cost, high precision, wide dynamic range, instrumentation amplifier from Analog Devices. It is designed to provide a high degree of accuracy and stability over a wide range of operating conditions. The AD637AQ is available in a 16-pin DIP package and is suitable for a wide range of applications, including medical, industrial, and consumer electronics. Features: Low noise: 0.6μVrms High common-mode rejection: 110dB High input impedance: 10GΩ Wide dynamic range: ±10V Low offset voltage: ±2mV Low offset drift: ±0.2μV/°C Low gain drift: ±0.001%/°C Low power consumption: 1.2mA Applications: Medical instrumentation Industrial process control Automotive electronics Audio signal processing Data acquisition systems Sensor signal conditioning (For reference only)