Description
The ft690 is a mono Class-AB audio p ower amplifier designed fo r demandin g applic ations in mobile phones and other portable media devices.
Features
- a low -power shutdown mo de. In the shutdown mode where a logic low is applied onto the SD pin, the amplifier is completely turned off and no supply current will flow through the device. The ft690 also feature s advanced pop & click circuitry which eliminat es noise which woul d otherwise occur durin g turn-o n and turn -off transitions. The ft690 is unity-gain stable and can be configured by external gain-setting resistors.
FT690-fangtek.pdf
