The HA13157 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 circ.
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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
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HA13157
Block Diagram
2
HA13157
Absolute Maximum Ratings
Item Operating supply voltage Supply voltage when no signal
* Peak supply voltage
* Output current
*
3 4 2 1
Symbol VCC VCC (DC) VCC (PEAK) I O (PEAK) PT Tj Topr Tstg
Rating 18 26 50 4 83 150
–30 to +85
–55 to +125
Unit V V V A W °C °C °C
Power dissipation
*
Junction temperature Operating t.
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 | HA13155 |
Hitachi Semiconductor |
33W x 4-Channel BTL Power | |
7 | HA13156 |
Hitachi Semiconductor |
38W 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 |