TGA2505
TABLE IV
THERMAL INFORMATION
PARAMETER
θJC Thermal Resistance
(Channel to Backside)
TEST CONDITION
VD = 7V
ID = 640mA
PD = 4.48W
TCH
θJC
Tm
(°C) (°C/W) (HRS)
125.7 12.44 8.9E+6
Note: Assumes eutectic attach using 1.5mil 80/20 AuSn mounted to a 20mil CuMo carrier at
70°C baseplate temperature. Worst case condition with no RF applied, 100% of DC power
is dissipated.
Median Lifetime (Tm) vs. Channel Temperature
4
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