TC3538 TRANSCOM | Alldatasheet

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Technical content

REV .3_04/18/2005 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 / 4 5 - 6 GHz 1W MMIC

FEATURES

  • P-1 dB: 30 dBm
  • Small Signal Gain: 21 dB
  • Power Added Efficiency: 25 %
  • IP3: 39 dBm
  • Matched to 50 Ω operation
  • Bias condition: 600 mA @ 7 V

DESCRIPTION

The TC3538 is a 2-stage PHEMT MMIC power amplifier. It is designed for use in low cost, high volume, 5 - 6 GHz band applications. The MMIC is matched to 50Ω operation. It provides a typical gain of 21 dB and P1dB power of more than 30 dBm. Typical bias condition is 7V at 600 mA. The MMIC is packaged in a low-cost surface-mountable plastic package.

APPLICATIONS

  • Wireless Internet Access ELECTRICAL SPECIFICATIONS (Ta = 25 °°°°C) SYMBOL DESCRIPTION MIN TYP MAX UNITS FREQ Frequency Range 5 6 GHz SSG Small Signal Gain 19 21 dB GOF Small Signal Gain Flatness @5.7 ~ 5.9 GHz ± 0.5 GOF Small Signal Gain Flatness @5 ~ 6 GHz ± 1 ± 2 P-1 dB Output Power at 1 dB Gain Compression 29 30 dBm P-3 dB Output Power at 3 dB Gain Compression 30 31 dBm IP3 Third Order Intercept Point 37 39 dBm VSWR, IN Input VSWR 2:1 VDD Supply Voltage 7 Volt Vg Gate Voltage -0.6 -1.0 -1.5 Volt IDD Current Supply Without RF 600 mA IDP-1 Current Supply @ Pout=P-1 dB 620 mA ηa Power Added Efficiency 25 % PHOTO ENLARGEMENT

REV .3_04/18/2005 TRANSCOM, INC., 90 Dasoong 7th Road, Tainan Science-Based Industrial Park, Shanhua Jen, Tainan County, Taiwan, R.O.C. Web-Site: www.transcominc.com.tw Phone: 886-6-5050086 Fax: 886-6-5051602 P 2 / 2 Vd RF IN Vg RF OUT TEST CIRCUITS Evaluation Board Schematic EV ALUATION BOARD DXF file of the PCB can be downloaded from our web-site at www.transcominc.com.tw PCB Material: RO4003 ER = 3.38 Thickness = 20 mil Unit: mil 1156 996 Application Notes: For better heat sinking and grounding, it's recommended to have the via holes beneath TC3538 filled with solder and have two screws besides TC3538 installed on the PCB area.

REV .3_04/18/2005 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 / 4 Evaluation Board Parts List Part Type Reference Designator Description Manufacturer Part Number Capacitor C1, C2 1000pF 0603 Murata GRM39C0G102J50V Capacitor C3, C4 0.1 uF 0603 Murata GRM39Y5V104Z25V Capacitor C5 4.7uF Tantalum Cap. Resistor R1 200 ohm 0603 CONNECTION DIAGRAM AND PIN DESCRIPTIONS Pin # Name Description 4, 5 RF IN RF input (internally DC blocked) 7, 8 V d MMIC drain bias 15, 16 Vg MMIC gate bias 12, 13 RF OUT RF output (internally DC blocked) Others NC No Connection RF OUT Vd RF IN Vg 16 1 ohm 50 LINE 50 LINE ohm

REV .3_04/18/2005 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 4 / 4 PHYSICAL DIMENSIONS (Unit: inch) α O P 0.115 Dimensions in inches y α Q R S T U 0.041 0.039 0.010 0.030 0.033 0.004 0.018 0.169 0.193 0.004 0.007 0.031 0.000 MINIMUM D E L e M O DIMENSION C b A NOMINAL 0.197 0.024 0.252 0.173 0.026 0.095 0.095 0.039 0.201 0.030 0.177 0.045 0.008 0.012 0.041 0.004 MAXIMUM