ICs for Audio Common Use AN5274 4.
0 W × 2 (18 V, 8 Ω) Power Amplifier with Mute Function and Volume Control Unit : mm 29.
75±0.
30 28.
0±0.
3 20.
0±0.
3 s Features • Built-in DC volume control • Built-in mute circuit • Built-in thermal protection circuit • Built-in over current protection circuit • Higher ripple rejection as compared to AN5273 • VCC operating range : 14.
2 V to 27.
5 V R1.
8 0.
6 +0.
10 0.
25 –0.
05 2.
54 1 0.
6 –0.
05 (1.
27) (10.
0) +0.
15 (12.
5) 1.
2±0.
1 1.
45±0.
15 (1.
2) 19.
1±0.
3 21.
9±0.
3 s Applications • TV HSIP012-P-0000A s Block Diagram Volume Over current thermal protection circuit 10 11 12 Ripple filter 1 2 3 4 5 6 7 8 Mute In1 Vol.
RR In2 RF Out2 NF2 ...

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