BUY MAX291CPA+ https://www.utsource.net/itm/p/4866508.html
IC FILTER 25KHZ LOWPASS 8DIP
+ Description: Dual Comparator Features: - Low Power Consumption: 1.2mA/Comparator - Low Input Offset Voltage: 0.5mV Max - Low Input Bias Current: 0.5nA Max - Low Input Offset Current: 0.5nA Max - High Output Current: 50mA - Wide Supply Range: 2.7V to 36V - Low Propagation Delay: 4.5ns Max - Low Output Saturation Voltage: 0.5V Max - High Common-Mode Rejection: 85dB Min - ESD Protection: 2kV Applications: - Battery-Powered Systems - Portable Instruments - Automotive Applications - Industrial Process Control - Data Acquisition Systems - High-Speed Comparators (For reference only)