Sunday, November 20, 2011
12 V AUDIO AMPLIVIER IC TDA7222AP ELECTRONIC DIAGRAM
12 V AUDIO AMPLIVIER IC TDA7222AP ELECTRONIC DIAGRAM
Use 12V DC for powering the circuit. The IC must be heatsinked. Speaker can be a 4 ohms one.For optimum performance input and output must be separately grounded.
Pin Name Description
1 Vcc Supply Voltage
2 RR Ripple Reject
3 MC Muting control
4 OP AF Signal Input
5 FB FB Filter
6 GA Gain adjust
7 GND Ground
8 GND Ground
9 OP AF Output
10 BS BootStrap
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