PA4990 Unisonic Technologies, PA4990 Datasheet - Page 6
PA4990
Manufacturer Part Number
PA4990
Description
1.2w Audio Power Amplifier With Active-low Shutdown Mode
Manufacturer
Unisonic Technologies
Datasheet
1.PA4990.pdf
(8 pages)
- Current page: 6 of 8
- Download datasheet (249Kb)
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
6 of 8
www.unisonic.com.tw
QW-R502-235.C
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