BUY P620GB https://www.utsource.net/itm/p/9225052.html

Package: DIP4 Description: P620GB is a four-pin dual-in-line package (DIP) integrated circuit (IC) from STMicroelectronics. Features: Wide supply voltage range: 2.7V to 6.0V High speed: up to 100MHz Low power consumption: 1.2mA High accuracy: ±1% Low output impedance: 0.1Ω Low temperature coefficient: 0.2%/°C Low offset voltage: 0.2mV Low input bias current: 0.1nA High input impedance: 10MΩ Low input offset voltage: 0.1mV High common mode rejection ratio: 80dB High slew rate: 0.5V/μs High output current: 0.5A Applications: Power supply regulation Battery-powered systems Motor control Automotive systems Industrial control systems Instrumentation systems Medical equipment (For reference only)