TC2998F
- Preliminary Datasheet -
FEATURES
PRE.3_01/21/2008
2.7-2.9GHz 20W Packaged GaAs Power FETs
20 W Typical Power
10 dB Typical Linear Power Gain
High Linearity:
IP3 = 52 dBm Typical
High Power Added Efficiency:
Nominal PAE of 37 %
100 % DC and RF Tested
DESCRIPTION
The TC2998F is a packaged Pseudomorphic High Electron Mobility Transistor (PHEMT) power transistor.
The ceramic package provides the best thermal conductivity for the GaAs FET. All devices are 100% DC
and RF tested to assure consistent quality. Typical applications include high dynamic range power amplifier
for commercial applications.
ELECTRICAL SPECIFICATIONS
MIN
TYP
MAX
UNIT
Symbol
CONDITIONS
2.7
2.9
GHz
FREQ
Operating Frequency
Output Power at 1dB Gain Compression Point,
Vd = 10V, Id = 4.5A, f=2.7 – 2.9GHz
Linear Power Gain
42
9
43
dBm
P1dB
10
52
dB
GL
Vd = 10V, Id = 4.5A, f=2.7 – 2.9GHz
Intercept Point of the 3rd-order Intermodulation, Vd = 10V, Id = 4.5A, f=2.7 – 2.9GHz,
*PSCL = 31 dBm
dBm
IP3
37
18.75
13500
-1.7
22
%
A
mS
Volts
Volts
C/W
PAE
IDSS
gm
VP
BVDGO
Rth
Power Added Efficiency at 1dB Compression Power
Saturated Drain-Source Current at VDS = 2 V, VGS = 0 V
Transconductance at VDS = 2 V, VGS = 0 V
Pinch-off Voltage at VDS = 2 V, ID = 60 mA
Drain-Gate Breakdown Voltage at IDGO =15 mA
Thermal Resistance
20
0.6
* PSCL: Output Power of Single Carrier Level, delta frequency=5MHz.
TRANSCOM, INC., 90 Dasoong 7th Road, Tainan Science-Based Industrial Park, Hsin-She Shiang, Tainan County, Taiwan, R.O.C.
Web-Site: www.transcominc.com.tw
Phone: 886-6-5050086
P 1 / 2
Fax: 886-6-5051602