Part Number : CD7523CS

Function : TV circuit IC for Audio Amplfier

Pacakge : SIP 9 Pin Type

Equivalent : AN17821, AN17823

Maker : Huajing Microelectronics

Image :
CD7523CS datasheet

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 :
CD7523CS pdf


 

2021/11/13 14:20 2021/11/13 14:20

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