HA13155 - 33W x 4-Channel BTL Power

The HA13155 is four-channel BTL amplifier IC designed for car audio, featuring high output and low distortion, and applicable to digital audio equipment.

It provides 33 W output per channel, with a 13.7 V power supply and at Max distortion.

4 ch BTL

• Requires few external parts Popping noise minimized Low output noise Built-in high reliability protection circuit Pin to pin with HA13150A/HA13151/HA13152/HA13153 HA13155 Block Diagram C11 0.1 µ/16 V C9 4400 µ/16 V 14 2 1 STBY IN-1 Buffer & Mute-1 Amp-1 VCC 13.2 V 18 PVCC2 6 PVCC1 3 R1 2.2 4 5 R2 C2 2.2 0.1 µ R3 2.2 C1 0.1 µ IN VCC 7 IN-2 11 Buffer & Mute-2 Amp-2 8 9 C3 0.1 µ 15 IN-3 13 Buffer & Mute-3 Amp-3 R4 C4 2.2 0.1 µ R5 2.2 16 1.