PA7493-D16-T UTC [Unisonic Technologies], PA7493-D16-T Datasheet - Page 2

• Manufacturer Part Number: PA7493-D16-T
• Description: 2W X 2 CLASS AB AUDIO POWER AMPLIFIER (WITH DC_VOLUME CONTROL)
• Manufacturer: UTC [Unisonic Technologies]

PA7493
PIN NO
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
PIN DESCRIPTION
PIN CONFIGURATION
SHUTDOWN
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
PIN NAME
BYPASS
SE/BTL
+OUT2
+OUT1
DC Vol
-OUT2
-OUT1
V
V
GND
V
V
V
V
V
OUT
OUT
IN
IN
CC
CC
CC
1
2
1
2
SHUTDOWN
I/O
O
O
O
O
O
I
I
I
I
I
I
I
DC Vol
V
V
GND
When this pin connected to the V
Supply voltage input pin
DC Volume control input
Output of Channel 1 for external feedback circuit
Input of Channel 1 audio
Input of Channel 2 audio
Output of Channel 2 for external feedback circuit
Ground
Output (+) of Channel 2
Supply voltage input
Output (-) of Channel 2
Output mode select, which is connected to the V
BTL mode
Internal bias reference bypassing
Output (-) of Channel 1
Supply voltage input
Output (+) of Channel 1
OUT
OUT
V
V
V
IN
IN
CC
1
1
2
2
1
2
3
4
5
6
7
8
PA7493
UTC
DESCRIPTION
16
15
14
13
12
11
10
CC
9
entire IC into the shutdown mode
+OUT1
V
-OUT1
BYPASS
SE/BTL
-OUT2
V
+OUT2
CC
CC
CC
for SE mode or GND for
QW-R502-113.B
CMOS IC
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