TDA7491HV データシートの表示（PDF） - STMicroelectronics

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TDA7491HV

20 W + 20 W dual BTL class-D audio amplifier

STMicroelectronics 

TDA7491HV

6

Application circuit

Figure 22. Application circuit

TDA7491HV

Application circuit

Input settings for gain:

GAIN0 : GAIN1

Nominal gain

0V:0V

0 V : 3.3 V

3.3 V : 0 V

3.3 V : 3.3 V

20 dB

26 dB

30 dB

32 dB

Input settings for standby, mute and play:

STBY : MUTE

Mode

0V:0V

0 V : 3.3 V

3.3 V : 0 V

3.3 V : 3.3 V

Standby

Standby

Mute

Play

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