TC3139 REV.2_04/12/2004 2.3 - 2.5 GHz 1W MMIC FEATURES • P-1 dB: 30 dBm • Small Signal Gain: 26 dB • Power Added Efficiency: 32 % • IP3: 40 dBm • Matched to 50 Ω operation • Bias condition: 400 mA @ 7 V PHOTO ENLARGEMENT DESCRIPTION The TC3139 is a 2 stage PHEMT MMIC power amplifier. It is designed for use in low cost, high volume, 2.3 –2.5 GHz band applications. The MMIC provides a typical gain of 26 dB and P1dB power of more than 30 dBm. Typical bias condition is 7V at 400 mA. The MMIC is packaged in a low-cost surface-mountable plastic package. The input and output matching of the MMIC require minimum external components. APPLICATIONS • • • Wireless Internet Access Wireless Local Loop Two way radio ELECTRICAL SPECIFICATIONS (Ta = 25 °C) SYMBOL FREQ SSG GOF P-1 dB P-3 dB IP3 VSWR, IN VDD Vg IDD IDP-1 ηa DESCRIPTION Frequency Range Small Signal Gain Small Signal Gain Flatness Output Power at 1 dB Gain Compression Output Power at 3 dB Gain Compression Third Order Intercept Point Input VSWR Supply Voltage Gate Voltage Current Supply Without RF Current Supply @ Pout=P-1 dB Power Added Efficiency MIN 2.3 25 29 30 38 -0.6 TYP 26 ±0.5 30 31 40 2:1 7 -1.0 400 450 32 MAX 2.5 UNITS GHz dB ±0.75 dBm dBm dBm -1.5 Volt Volt mA mA % 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 P1/4 TC3139 REV.2_04/12/2004 TEST CIRCUITS Evaluation Board Schematic EVALUATION BOARD DXF file of the PCB can be downloaded from our web-site at www.transcominc.com.tw PCB Material: FR4 ER = 4.6 Thickness = 32 mil Unit: mil Application Notes: For better heat sinking and grounding, it's recommended to have the via holes beneath TC3139 filled - + with solder and have two screws besides TC3139 installed on the PCB area. 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 P2/4 TC3139 REV.2_04/12/2004 Evaluation Board Parts List Part Type Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Capacitor Reference Designator C1 C2, C5 C3 C4 C6 C7~9 C10, C11 C12 Description Manufacturer 3.3 pF 0603 1 pF 0603 2.2 pF 0603 2 pF 0603 3.9 pF 0603 1000 pF 0603 0.1 uF 0603 4.7uF Tantalum Cap. Murata Murata Murata Murata Murata Murata Murata Part Number GRM39C0G3R3C50V GRM39C0G101C50V GRM39C0G2R2C50V GRM39C0G020C50V GRM39C0G3R9C50V GRM39C0G102J50V GRM39Y5V104Z25V CONNECTION DIAGRAM AND PIN DESCRIPTIONS Pin # 2 5 1 7, 8 Others Name RF IN Vd Vg RF OUT NC Description RF input MMIC drain bias MMIC gate bias RF output No Connection 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 P3/4 TC3139 REV.2_04/12/2004 PHYSICAL DIMENSIONS (Unit: inches) θ SYMBOLS A A1 A2 b C D E E1 e L y θ W1 W2 DIMENSIONS IN INCHES MIN 0.032 0.002 0.030 0.011 0.005 0.114 0.185 0.114 −−− 0.016 −−− 0° 0.045 0.035 NOM 0.0375 0.0035 0.034 0.012 0.006 0.118 0.193 0.118 0.026 0.021 −−− −−− −−− −−− MAX 0.043 0.005 0.038 0.015 0.009 0.122 0.201 0.122 −−− 0.026 0.004 6° 0.075 0.065 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 P4/4