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
Input Voltage.............................-0.3V to V
DD
+0.3V
Junction Temperature....................-40 °C to 125 °C
Storage Temperature.....................-65°C to 150 °C
Soldering Temperature.................... 250°C,10 sec
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
Thermal Resistance
(Junction to ambient)
Symbol
Package
WCSP 1.45x1.45
Maximum
90-220
180
47.9
40
NA
Unit
°C/W
°C/W
°C/W
°C/W
°C/W
θ
JA
MSOP
DFN 3x3
Thermal Resistance
(Junction to case)
MSOP
θ
JC
DFN 3x3
Note:
For the 9-pin CSP package, the thermal resistance is highly dependent on the PCB heat sink area.
For example, the θ
ja
can equal to 195 °C /W with 50mm
2
total area or 135 °C /W with 500mm
2
area. When
using ground and power planes, the value is around 90 °C /W.
Power Analog Microelectronics
,
Inc
www.poweranalog.com
09/2008 Rev 1.4
4
PAM [ POWER ANALOG MICOELECTRONICS ]
