TC3989A Datasheet, PDF (1/1 Pages) Transcom, Inc. – 5.0 GHz 37 dBm Prematched FETs

5.0 GHz 37 dBm Prematched FETs
TC3989A
PRE1_20070503
FEATURES
! 37dBm Typical Power at 5.0 GHz
! High Associated Gain: G_a = 9 dB Typical at 5.0 GHz
! High Efficiency: Efficiency ≥ 40 % for Class AB Operation
! Suitable for High Reliability Application
! Wg = 12 mm
! 100 % DC and RF Tested
! Flange Ceramic Package
PHOTO ENLARGEMENT
DESCRIPTION
The TC3989A is a 37dBm partially prematched power FET assembled in a flange ceramic package. It
requires simple matching networks to achieve high gain and high linearity for 5.0 GHz applications.
All devices are 100 % DC and RF tested to assure consistent quality.
ELECTRICAL SPECIFICATIONS
V_D=12 V, I_dq=180 mA, f=5.0 GHz
Parameter
Conditions
MIN TYP MAX UNIT
Freq
4.9
5.1 GHz
P_-1*
G_a *
Efficiency
I_DSS
g_m
V_P
BV_DGO
R_th
@ P_-1
V_DS=2V, V_GS=0 V
V_DS=2 V, V_GS=0 V
V_DS=2 V,I_D=24 mA
I_DGO=6 mA
37 37.5
8
9
40
3
2000
-1.7
18 22
2.5
dBm
dB
%
A
mS
Volts
Volts
°C/W
* FET TO BE TESTED IN TRANSCOM FIXTURE.
ABSOLUTE MAXIMUM RATINGS(T_A=25 °C)
Symbol
V_DS
V_GS
I_D
P_T
P_in
T_CH
T_STG
Parameter
Drain-Source Voltage
Gate-Source Voltage
Drain Current
Continuous Dissipation
Input Power, CW
Channel Temperature
Storage Temperature
Rating
14 V
-5 V
3A
12 W
33 dBm
175 °C
- 65 °C to +175 °C
TRANSCOM, INC., 90 Dasoong 7^th Road, Tainan Science-Based Industrial Park, Hsin-She Shiang, Tainan County Taiwan,
Web-Site: www.transcominc.com.tw
Phone: [phone]
Fax: [phone]
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