DESCRIPTION
The UTC TA8227APis an audio power IC with built-in two channels developed for portable radio cassette tape recorder with power ON / OFF switch.
Thermal shut down protection circuit is built in.

FEATURES
* Wide operating supply voltage: VCC=5~12V
* Low popping noise at power ON
* Best for supply voltage 9V
* Output power 
POUT=2.5W/CH at Vcc=9V, RL=4Ω, f=1kHz, THD=10%
POUT=3.0W/CH at Vcc=9V, RL=3Ω, f=1kHz, THD=10%
* Soft Clip
* Built-in thermal shut-down protection circuit
* Stand-by switch