Description
Global Mixed-mode Technology Inc.G1431 2W Stereo Audio Amplifier .
G1431 is a stereo audio power amplifier in 20pin TSSOP thermal pad package or 20-pin TQFN 4X4.
Features
* Internal Gain Control, Which Eliminates External Gain-Setting Resistors
* Depop Circuitry Integrated
* Output Power at 1% THD+N, VDD=5V
* 2.0W/CH (typical) into a 4Ω Load
* 1.2W/CH (typical) into a 8Ω Load
* Bridge-Tied Load (BTL) Supported
* Fully diffe
Applications
* the SHDN mode is supported to disable G1431 when it is idle. The current consumption can be reduced to 150µA (typically). Amplifier gain is internally configured and controlled by two terminals (GAIN0, GAIN1). BTL gain settings of 6dB, 10dB, 15.6dB, 21.6dB are provided. Applications
* Ste