HT82V732
60mA Audio Power Amp
Features
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Single power supply voltage: 5V
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Low power consumption
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Low distortion
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Low clock Jitter sensitivity
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High SNR ratio range
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Wide temperature range
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8-pin SOP package
General Description
HT82V732 is a class AB stereo earphone driver de-
signed for portable digital audio application. It provides
8-SOP package. Pin assignments and application cir-
cuit is compatible with TDA1308 which is suitable for ef-
fective low cost applications. HT82V732 is ideal for por-
table digital audio equipment, CD ROM/DVD ROM and
DISCMAN system.
Block Diagram
O U T 1
IN 1 -
IN 1 +
V S S
V D D
O U T 2
IN 2 -
IN 2 +
Pin Assignment
O U T 1
1
2
3
4
5
6
7
IN 1 -
IN 1 +
V S S
8
V D D
O U T 2
IN 2 -
IN 2 +
H T 8 2 V 7 3 2
8 S O P -A
Pin Description
Pin No.
1
2
3
4
5
6
7
8
Pin Name
OUT1
IN1-
IN1+
VSS
IN2+
IN2-
OUT2
VDD
I/O
O
I
I
戮
I
I
O
戮
Output
Inverting input
Non-inverting input
Negative power supply, ground
Non-inverting input
Inverting input
Output
Positive power supply
Description
Rev. 1.00
1
October 29, 2002