TA8227P

The TA8227P is an audio power IC with built-in two channels developed for portable radio cassette tape recorder with power ON/OFF switch. The features of TA8223K are: (1)stand-by switch; (2)soft clip; (3)built-in thermal shut down protection circuit; (4)operation supply voltage range: VCC=5 to 12V; (5)low popping noise at power ON; (6)best for supply voltage 9V.

The following is about the maximum ratings of TA8227P: (1)DC supply voltage: 20V; (2)output current: 2.5 A; (3)power dissipation: 4.0W; (4)operating temperature: -25 to 75; (5)storage temperature: -55 to 150.

The electrical characteristics of the TA8227P are: (1)quiescent current: 21mA typical and 45mA max; (2)output power: 2.0W min and 2.5W typical; (3)total harmonic distortion: 0.2% typocal and 1.0% min; (4)voltage gain: 43dB min, 45dB typical and 47dB max; (5)input resistance: 30k; (6)output noise voltage: 0.3mVrms typical and 1.0mVrms max; (7)ripple rejection ratio: -52dB typical; (8)cross talk: -50dB typical; (9)input offset voltage: 30mV typical and 60mV max; (10)stand-by current: 1A typical.