TGA4539-SM TRIQUINT [TriQuint Semiconductor], TGA4539-SM Datasheet - Page 3

• Manufacturer Part Number: TGA4539-SM
• Description: Ka-Band 1 Watt Power Amplifier
• Manufacturer: TRIQUINT [TriQuint Semiconductor]

Preliminary Data Sheet: Rev F 10/11/12
© 2012 TriQuint Semiconductor, Inc.
TGA4539-SM
Ka-Band 1 Watt Power Amplifier
Thermal and Reliability Information
Specifications (cont.)
Parameter
Thermal Resistance, θ
Channel Temperature (Tch), and Median Lifetime (Tm)
Channel Temperature (Tch), and Median Lifetime (Tm)
Under RF Drive
1.E+12
1.E+10
1.E+09
1.E+08
1.E+07
1.E+06
1.E+05
1.E+04
1.E+11
JC
25
, measured to back of package
FET3
50
Channel Temperature (°C)
75
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Condition
Tbase = 70 °C
Tbase = 70 °C, Vd = 6 V, Idq = 420
mA, Pdiss = 2.52 W
Tbase = 70 °C, Vd = 6 V, Id = 800
mA, Pout = 30.5 dBm, Pdiss = 3.8 W
100
Connecting the Digital World to the Global Network
125
Disclaimer: Subject to change without notice e
150
175
Rating
θ
Tch = 125 °C
Tm = 1.0 E+7 Hours
Tch = 153 °C
Tm = 9.6 E+5 Hours
JC
= 21.9 °C/W
200
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