The GS6001-TR Low Power OpAmps CMOS is a one-chip amplifier circuit with a 1.8V ~ 6V voltage range, 1MHz operational frequency, 0.6 V/us response time, and a SOT-23-5 footprint. It is a 5-pin RoHS-compliant package manufactured by Gainsil, and is used to amplify small signals from sensors, among other applications. It is designed to draw minimal power, making it suitable for battery-powered devices.