PA4990 Unisonic Technologies, PA4990 Datasheet - Page 2

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

PA4990
PIN NO
1
2
3
4
5
6
7
8
PIN CONFIGURATION
PIN DESCRIPTION
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
SHUTDOWN
PIN NAME
BYPASS
V
V
GND
+IN
V
-IN
OUT
OUT
DD
1
2
DESCRIPTION
Shutdown control input pin.
Connected to a bypass capacitor.
+ pin of input signal.
- pin of input signal.
Output pin1
Supply voltage
GND
Output pin2
CMOS IC
QW-R502-235.C
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