EIA7785-6
UPDATED 11/30/2005
7.70-8.50 GHz 6-Watt Internally Matched Power FET
Excelics
EIA7785-6
.024
FEATURES
.827±.010 .669
.120 MIN
.421
•
•
•
•
•
•
7.70– 8.50GHz Bandwidth
.120 MIN
YYWW
Input/Output Impedance Matched to 50 Ohms
+38.5 dBm Output Power at 1dB Compression
10 dB Power Gain at 1dB Compression
36% Power Added Efficiency
SN
.004
.125
.063
.508±.008
Hermetic Metal Flange Package
.442
.004
.105±.008
.168±.010
ALL DIMENSIONS IN INCHES
Caution! ESD sensitive device.
ELECTRICAL CHARACTERISTICS (Ta = 25°C)
SYMBOL
P1dB
PARAMETERS/TEST CONDITIONS1
MIN
TYP
MAX
UNITS
Output Power at 1dB Compression
DS = 8 V, IDSQ ≈ 2000mA
f = 7.70-8.50GHz
37.5
38.5
dBm
V
Gain at 1dB Compression
VDS = 8 V, IDSQ ≈ 2000mA
Gain Flatness
f = 7.70-8.50GHz
f = 7.70-8.50GHz
9
10
dB
dB
%
G1dB
∆G
±0.6
VDS = 8 V, IDSQ ≈ 2000mA
Power Added Efficiency at 1dB Compression
VDS = 8 V, IDSQ ≈ 2000mA
36
PAE
f = 7.70-8.50GHz
f = 7.70-8.50GHz
Drain Current at 1dB Compression
2200
3900
-1.0
4.0
2500
4800
-2.5
4.5
mA
mA
V
Id1dB
IDSS
VP
Saturated Drain Current
VDS = 3 V, VGS = 0 V
VDS = 3 V, IDS = 39mA
Pinch-off Voltage
Thermal Resistance3
oC/W
RTH
Note: 1) Tested with 100 Ohm gate resistor.
2) S.C.L. = Single Carrier Level.
3) Overall Rth depends on case mounting.
ABSOLUTE MAXIMUM RATING1,2
SYMBOLS
Vds
Vgs
Ids
PARAMETERS
Drain-Source Voltage
ABSOLUTE1
CONTINUOUS2
8V
-3V
12
-5
Gate-Source Voltage
Drain Current
IDSS
4.1A
Forward Gate Current
Reserve Gate Current
Input Power
61.2mA
-10.2mA
37.5dBm
175 oC
-65 to +175 oC
33W
20.4mA
Igsf
-3.4mA
Igsr
Pin
@ 3dB Compression
175 oC
Channel Temperature
Storage Temperature
Total Power Dissipation
Tch
-65 to +175 oC
Tstg
Pt
33W
Note: 1. Exceeding any of the above ratings may result in permanent damage.
2. Exceeding any of the above ratings may reduce MTTF below design goals.
Specifications are subject to change without notice.
Excelics Semiconductor, Inc. 310 De Guigne Drive, Sunnyvale, CA 94085
Phone: 408-737-1711 Fax: 408-737-1868 Web: www.excelics.com
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Revised November 2005