Part Number : CD7523CS
Function : TV circuit IC for Audio Amplfier
Pacakge : SIP 9 Pin Type
Equivalent : AN17821, AN17823
Maker : Huajing Microelectronics
Image :
Description :
This is 4W bridge output audio power amplifier circuit, mainly used in TV and audio equipment systems.
Features :
1. The power supply voltage range is wide, and it can work normally within the voltage range of 3.5~13.5V
2. With standby function
3. With DC volume control function
4. Simple peripheral circuit
5. Package form: FSIP9
Pinouts :
Reference Site : http://www.520101.com/html/circuitry/134424425.html
Available AN7523, AN17823A direct substitution
Application note
1. The circuit is in standby state when the standby control terminal is open or low level, and the circuit works normally at high level (>1.7V).
2. The volume is maximum when the volume control terminal is open or high level (>1.4V).
3. The overheating protection circuit works when Tj=150℃. When the temperature drops, the circuit will automatically return to normal.
Others datasheet of same file : CD7523, TDA7056B
Datasheet PDF Download :