Description

The TS921 is a rail-to-rail single BiCMOS operational amplifier optimized and fully specified for 3V and 5V operation.

■ Rail-to-rail input and output

■ Low noise: 9nV/√Hz

■ Low distortion

■ High output current: 80mA (able to drive 32Ω

loads)

■ High-speed: 4MHz, 1V/µs

■ Operating from 2.7V to 12V

■ ESD internal protection: 1.5kV

■ Latch-up immunity

■ Macromodel included in this specification

Applications

■ Headphone amplifier

■ Piezoelectric speaker driver

■ Sound cards, multimedia systems

■ Line driver, actuator driver

■ Servo amplifier

■ Mobile phone and portable communication

sets

■ Instrumentation with low noise as key factor