Pam8303c, Absolute maximum ratings, Recommended operating conditions – Diodes PAM8303C User Manual
Page 3: Thermal information

PAM8303C
Document number: DSxxxxx Rev. 1 - 2
3 of 17
June 2013
© Diodes Incorporated
PAM8303C
A Product Line of
Diodes Incorporated
Absolute Maximum Ratings
(@T
A
= +25°C, unless otherwise specified.)
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.
Parameter Rating
Unit
Supply Voltage
6.0
V
Input Voltage
-0.3 to V
DD
+0.3
Maximum Junction Temperature
150
°C
Storage Temperature
-65 to +150
Soldering Temperature
250, 10 sec
Recommended Operating Conditions
(@T
A
= +25°C, unless otherwise specified.)
Parameter Rating
Unit
Supply Voltage Range
2.8 to 5.5
V
Ambient Temperature Range
-40 to +85
°C
Junction Temperature Range
-40 to +125
°C
Thermal Information
Parameter Package
Symbol
Max
Unit
Thermal Resistance (Junction to Ambient)
WCSP 1.45x1.45
θ
JA
90-220
°C/W
MSOP-8 180
DFN3x3-8 47.9
Thermal Resistance (Junction to Case)
MSOP-8
θ
JC
75
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.