Silicore
2.
3W DUAL AUDION POWER AMP
DESCRIPTION
The CD2025B is a monolithic integrated circuit consisting of a 2-channel po wer amplifier.
It is suitable for stereo and bridge amplifier application of radio cassette tape recorder.
CD2025B
Outline Drawing
FEATURES
z High ou tput power Stereo: Po=2.
3W (Typ) at Vcc=9V, R L =4 Ω Bridge: Po=4.
7W (Typ) at Vcc=9V, R L =8 Ω z z z z z z Low switching distortion at high frequency.
Small shock noise at th e time of power on/off due to a built-in mu ting circuit Good ripple rejection due to a built-in ripple filter.
Good ch annel separation.
Soft tone at the time of output saturation.
Closed loop
voltage gain fixed 45 d B (Bridge: 51dB) but availabili...