PAM8303D
Ultra Low EMI, 3W Filterless
Mono Class-D Audio Power Amplifier
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 Storage Temperature.....................-65°C to 150°C
Soldering Temperature....................250°C,10 sec
Input Voltage.............................-0.3V to VDD+0.3V
Junction Temperature....................-40°C to 125°C
Recommended Operating Conditions
Supply voltage Range........................2.8V to 5.5V
Max. Supply Voltage (for Max. duration of
30 minutes)................................................6.4V
Ambient Operation Temperature.......-20°C to 85°C
Thermal Information
Parameter
Symbol
Package
WCSP 1.45x1.45
MSOP
Maximum
90-220
180
Unit
°C/W
°C/W
°C/W
°C/W
°C/W
Thermal Resistance
(Junction to ambient)
θJA
DFN 3x3
47.9
MSOP
40
Thermal Resistance
(Junction to case)
θJC
DFN 3x3
NA
Note: For the 9-pin CSP package, the thermal resistance is highly dependent on the PCB heat sink area.
For example, the θja can equal to 195°C/W with 50mm2 total area or 135°C/W with 500mm2 area. When
using ground and power planes, the value is around 90°C/W.
Power Analog Microelectronics,Inc
09/2008 Rev 1.4
www.poweranalog.com
4
PAM [ POWER ANALOG MICOELECTRONICS ]
