PAM8004
Filterless 3W Class-D Stereo Audio Amplifier
Block Diagram
VDD
VDD/2
+
+
PVDDR PGNDR
INR
-
-
MODULATOR
DRIVER
+OUTR
-OUTR
THERMAL
PROTECTION
ATTENUATION DECODER
INTERFACE CONTROL
SHDN
INTERNAL
OSCILLATOR
BIAS AND
REFERENCES
VREF
OSC
CURRENT
PROTECTION
MODULATOR
INL
VDD/2
-
+
-
+
DRIVER
+OUTL
-OUTL
GND
PVDDL
PGNDL
Pin Configuration & Marking Information
Top View
SOP-16
PVDDL
1
-OUTL
2
PGNDL
3
+OUTL
4
SHDN
5
VREF
6
INL
7
GND
8
16
PVDDR
15
-OUTR
14
PGNDR
13
+OUTR
12
11
10
9
X: Internal Code
Y: Year
WW: Week
LL: Internal Code
PAM8004
XXXYWWLL
NC
NC(Suggest connect to GND)
INR
VDD
Power Analog Microelectronics, Inc
www.poweranalog.com
08/2010 Rev1.0
2