BUY AD637JQ https://www.utsource.net/itm/p/72545.html
DIODE ZENER SINGLE 500mW 18Vz 5mA-Izt 0.0641 0.1uA-Ir 12.6 SOD-123 3K/REEL
Description: The AD637JQ is a monolithic, low cost, high accuracy, instrumentation amplifier from Analog Devices. Features: Low Cost High Accuracy Low Noise Low Offset Voltage Low Input Bias Current Low Input Offset Current High Common-Mode Rejection Wide Power Supply Range Low Power Consumption Applications: Process Control Data Acquisition Industrial Automation Medical Instruments Test & Measurement Equipment Portable Instruments (For reference only)