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CHK080A-SRA Datasheet, PDF (2/14 Pages) United Monolithic Semiconductors – 80W Power Packaged Transistor
80W Power Packaged Transistor
CHK080A-SRA
Recommended DC Operating Ratings
Tcase= +25°C
Symbol
Parameter
Min Typ Max Unit
Conditions
VDS
VGS_Q
Drain to Source Voltage 20
50
Gate to Source Voltage
-1.8
V
V VD=50V, ID_Q=600mA
(ID_Q =300mA on each
transistor)
ID_Q
ID_MAX
Quiescent Drain
Current
Drain Current
0.6 2
4
(1)
A VD=50V
A VD=50V,
Compressed mode
IG_MAX
Gate Current
(forward mode)
0 48 mA Compressed mode
Tj_max
Junction Temperature
(1) Limited by dissipated power
200 °C
DC Characteristics
Tcase= +25°C
Symbol
Parameter
Min Typ Max Unit
Conditions
VP
ID_SAT
IG_leak
Pinch-Off Voltage
-3
-2
-1
Saturated Drain Current
16 (1)
V VD=50V, ID=IDSS/100
A VD=7V, VG=2V
Gate Leakage Current -6
(reverse mode)
mA VD=50V, VG=-7V
VBDS
Drain-Source
Break-down Voltage
200
V VG=-7V, ID=20mA
RTH
Thermal Resistance
1.8
°C/W CW Mode
(1) For information, limited by ID_MAX , see on Absolute Maximum Ratings
RF Characteristics (CW)
Tcase= +25°C, CW mode, F=3GHz, VDS=50V, ID_Q=600mA (ID_Q =300mA on each transistor)
Symbol
Parameter
Min Typ Max Unit
GSS
Small Signal Gain
14
16
dB
PSAT
Saturated Output Power
70
80
W
PAE
Max Power Added Efficiency
45
50
%
GPAE_MAX Associated Gain at Max PAE
12
dB
Ref. : DSCHK080A-SRA3148 - 28 Jun 13
2/14
Specifications subject to change without notice
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