PA4990 Unisonic Technologies, PA4990 Datasheet - Page 6

• Manufacturer Part Number: PA4990
• Description: 1.2w Audio Power Amplifier With Active-low Shutdown Mode
• Manufacturer: Unisonic Technologies

PA4990
CMOS IC
TYPICAL APPLICATION CIRCUIT
V
C
DD
S
R
8Ω
L
V
1
V
OUT
DD
R
F
-IN
R
+IN
IN
A
=-1
V
V
2
OUT
C
I
BIAS
Audio
BYPASS
SHUTDOWN
GND
Input
C
b
Shutdown Control
UNISONIC TECHNOLOGIES CO., LTD
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www.unisonic.com.tw
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