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. Functions • • • • 4 ch BTL power amplifiers Built-in standby circuit Built-in muting circuit Built-in protection circu.
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• 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 17
C5 0.1 µ
19 IN-4 23 MUTE 10 R9 7.5 k Buffer & Mute-4 Protector (ASO, Surge, TSD) 12 C10 10 µ/10 V 22 TAB
Amp-4
R6 C6 2.2 0.1 µ R7 2.2
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No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | HA13150A |
Hitachi Semiconductor |
21W x 4-Channel BTL Power | |
2 | HA13151 |
Hitachi Semiconductor |
14W x 4-Channel BTL Power | |
3 | HA13152 |
Hitachi Semiconductor |
14W x 4-Channel BTL Power | |
4 | HA13153A |
Hitachi Semiconductor |
15W x 4-Channel BTL Power | |
5 | HA13154A |
Hitachi Semiconductor |
15W x 4-Channel BTL Power | |
6 | HA13156 |
Hitachi Semiconductor |
38W x 4-Channel BTL Power | |
7 | HA13157 |
Hitachi |
33W x 4-Channel BTL Power | |
8 | HA13158 |
Hitachi Semiconductor |
34 W 4-Channel BTL Power | |
9 | HA13158A |
Hitachi Semiconductor |
34W x 4-Channel BTL Power | |
10 | HA13159 |
Hitachi Semiconductor |
37W x 4-Channel BTL Power | |
11 | HA13108 |
ETC |
HA13108 | |
12 | HA13115 |
ETC |
AUDIO POWER AMPLIFIER |