TDA749213TR Datasheet, PDF (22/32 Pages) STMicroelectronics – 50 W + 50 W dual BTL class-D audio amplifier

Applications circuit
5
Applications circuit
TDA7492
Figure 28. Applications circuit for class-D amplifier
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Input settings for standby, mute and play:
STBY : MUTE
0V:0V
0 V : 3.3 V
3.3 V : 0 V
3.3 V : 3.3 V
Mode
Standby
Standby
Mute
Play
Input settings for gain:
GAIN0 : GAIN1
0V:0V
0 V : 3.3 V
3.3 V : 0 V
3.3 V : 3.3 V
Nominal gain
21.6 dB
27.6 dB
31.1 dB
33.6 dB
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Doc ID 14926 Rev 5