PAM8803
3W Filterless Stereo Class-D Audio Amplifier
with Digital Volume Control
Pin Descriptions
Pin Number
Pin Name
-OUT_L
PGND
Description
Left Channel Negative Output
Power GND
1
2
3
4
5
6
7
8
9
PGND
Power GND
+OUT_L
PVDD
Left Channel Positive Output
Power VDD
Mute Control Input（active low）, pull-up
Analog VDD
MUTE
VDD
INL
Left Channel Input
NC
No Connect
Internal analog reference, connect a bypass capacitor from
VREF to GND
10
VREF
11
12
13
14
15
16
17
18
19
20
21
22
23
24
NC
NC
No Connect
No Connect
DN
Volume down Control (active low)
Volume up Control (active low)
Volume Controller Reset (active low)
No Connect
UP
RST
NC
INR
GND
Right Channel Input
Analog GND
Shutdown Control Input(active low), pull-down
Power VDD
SHDN
PVDD
+OUT_R
PGND
PGND
Right Channel Positive Output
Power GND
Power GND
-OUT_R
Right Channel Negative Output
Absolute Maximum Ratings
These are stress ratings only and functional operation is not implied. Exposure to absolute
maximum ratings for prolonged time periods may affect device reliability. All voltages are with
respect to ground.
Supply Voltage at no Input Signal...................6.0V
Input Voltage.............................-0.3V to VDD+0.3V
Maximum Junction Temperature..................150°C
Storage Temperature.....................-65°C to 150°C
Soldering Temperature.......................300°C, 5sec
Recommended Operating Conditions
Supply voltage Range........................2.2V to 5.5V
Ambient Temperature Range...........-40°C to 85°C
Junction Temperature Range.........-40°C to 125°C
Power Analog Microelectronics,Inc
www.poweranalog.com
12/2009 Rev 1.4
3
PAM [ POWER ANALOG MICOELECTRONICS ]
