PAM8603M
3W Filterless Stereo Class-D Audio Amplifier with DC Volume Control
Pin Descriptions
Pin Name
+OUTL
PGNDL
-OUTL
PVDDL
MUTE
VDD
INL
NC
VDC
VOLUME
VREF
INR
GND
SHDN
PVDDR
-OUTR
PGNDR
+OUTR
SSOP-24
1
2,3
4
5
6
7
8
9, 12,13,15,16
10
11
14
17
18
19
20
21
22,23
24
SOP-18
1
2
3
4
5
6
7
11
8
9
10
12
13
14
15
16
17
18
Description
Left Channel Positive Output
Left Channel Power GND
Left Channel Negative Output
Left Channel Power Supply
Mute Control Input（active low）
Analog Power Supply
Left Channel Input
No Connect
Analog reference for gain control section
DC volume control to set the gain of Class-D
Internal analog reference, connect a bypass capacitor from
VREF to GND
Right Channel Input
Analog Ground
Shutdown Control Input(active low)
Right Channel Power Supply
Right Channel Negative Output
Right Channel Power GND
Right Channel Positive 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 ............................................6.6V
Input Voltage.............................-0.3V to V
DD
+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....................... 2.8V to 5.5V
Max. Supply Voltage (for Max. duration of
30 minutes)................................................6.4V
Junction Temperature Range.........-40 °C to 125 °C
Ambient Temperature Range............-40 °C to 85 °C
Thermal Information
Parameter
Thermal Resistance (Junction to Ambient)
Thermal Resistance (Junction to Case)
Symbol
θ
JA
θ
Jc
Package
SSOP-24
SOP-18
SSOP-24
SOP-18
Maximum
96
70
18
16
Unit
°C/W
°C/W
°C/W
°C/W
Power Analog Microelectronics
,
Inc
www.poweranalog.com
3
10/2008 Rev 1.0
PAM [ POWER ANALOG MICOELECTRONICS ]
