BUY LTV-814S https://www.utsource.net/itm/p/11564493.html

Description: LTV-814S is a 4-pin SOP (Small Outline Package) optocoupler manufactured by Liteon. It is a high-speed, high-sensitivity, and low-power optocoupler. Features: High speed: 5 Mbps High sensitivity: 5 mA Low power consumption: 5 mW High isolation voltage: 5 kVrms Low coupling capacitance: 0.1 pF Operating temperature range: -40°C to +85°C Applications: Isolation of digital signals Isolation of analog signals Isolation of power signals Switching and driving circuits Interface circuits Motor control circuits Automotive applications (For reference only)