PAM8403
Filterless 3W Class-D Stereo Audio Amplifier
Block Diagram
VDD
PVDD PGND
VDD/2
+
-
+OUT_R
-OUT_R
INR
DRIVER
MODULATOR
THERMAL
PROTECTION
MUTE
SHDN
BIAS AND
REFERENCES
INTERNAL
OSCILLATOR
VREF
OSC
CURRENT
PROTECTION
MODULATOR
+OUT_L
-OUT_L
DRIVER
INL
+
-
VDD/2
GND
PVDD
PGND
Pin Configuration & Marking Information
Top View
SOP-16
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
X: Internal Code
A: Assembly Code
T: Testing Code
Y: Year
WW: Week
LL: Internal Code
Power Analog Microelectronics,Inc
www.poweranalog.com
09/2008 Rev 1.3
2