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