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PA7493 Datasheet(PDF) 3 Page - Unisonic Technologies

Part # PA7493
Description  2W X 2 CLASS AB AUDIO POWER AMPLIFIER (WITH DC_VOLUME CONTROL)
Download  7 Pages
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Manufacturer  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

PA7493 Datasheet(HTML) 3 Page - Unisonic Technologies

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PA7493
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 7
www.unisonic.com.tw
QW-R502-113.C
BLOCK DIAGRAM
Voltage
Bypass and
De-Pop Noise
32 steps
DC Control
Volume
Logic
Control
-OUT1
+OUT1
SE/BTL
DC Vol
GND
VCC
VOUT2
VIN2
BYPASS
VIN1
VOUT1
RI
20K
Rf
20K
AMP1N
AMP1P
Power
Management
SHUTDOWN
-OUT2
+OUT2
RI
20K
Rf
20K
AMP2N
AMP2P


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