TC3989 TRANSCOM | Alldatasheet
Document overview
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Technical content
REV3_20070503 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 Fax: 886-6-5051602 P 1 / 3 5.8 GHz 35.5 dBm Prematched FETs
FEATURES
- 35.5 dBm Typical Power at 5.8 GHz
- High Associated Gain: Ga = 8 dB Typical at 5.8 GHz
- High Linearity: IP3 = 46 dBm Typical at 5.8 Ghz
- High Power Added Efficiency: PAE ≥ 28 % for Class A Operation
- Suitable for High Reliability Application
- Lg = 0.6 µm, Wg = 12 mm
- 100 % DC and RF Tested
- Flange Ceramic Package
DESCRIPTION
The TC3989 is a 35.5 dBm partially prematched power FET assembled in a flange ceramic package. It requires simple matching networks to achieve high gain and high linearity for 5.8 GHz applications. All devices are 100 % DC and RF tested to assure consistent quality. ELECTRICAL SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS at 25 °°°°C VD=10 V, ID=1100 mA, f=5.8 GHz * FET TO BE TESTED IN TRANSCOM FIXTURE. PHOTO ENLARGEMENT Symbol Parameter Rating VDS Drain-Source Voltage 12 V VGS Gate-Source Voltage -5 V ID Drain Current 3 A PT Continuous Dissipation 12 W Pin Input Power, CW 33 dBm TCH Channel Temperature 175 °C TSTG Storage Temperature - 65 °C to +175 °C Parameter Conditions MIN TYP MAX UNIT P-1* 35 35.5 dBm Ga* 7 8 dB IP3 P out=23 dBm 46 dBm PAE @ P -1 28 % IDSS V DS=2 V, VGS=0 V 3 A gm V DS=2 V, VGS=0 V 2000 mS VP V DS=2 V,ID=24 mA -1.7 Volts BVDGO I DGO=6 mA 18 22 Volts Rth 2.5 °C/W
REV3_20070503 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 Fax: 886-6-5051602 P 2 / 3 TEST CIRCUITS Evaluation Board Schematic (VD = 10 V , ID = 1100 mA) EV ALUATION BOARD PCB Material: FR4 ER = 4.6 Thickness = 31 mil Unit: mil * DXF file of the PCB can be downloaded from our web-site at www.transcominc.com.tw
REV3_20070503 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 Fax: 886-6-5051602 P 3 / 3 Evaluation Board Parts List Part Type Reference Designator Description Manufacturer Part Number Capacitor C1,C2 3.5 pF (0603) Murata GRM39C0G3R5C50V Capacitor C3,C4 1000 pF (0603) Murata GRM39C0G102J50V Capacitor C5,C6 10 uF (B CASE) HITACHI Resistor R1 10 ohm (0603) FLANGE PACKAGE OUTLINE (in mm) Gate Drain SourceSource