TC3741 REV0_20070111 9.5 – 10.5 GHz 2W Single Bias MMIC FEATURES PHOTO ENLARGEMENT ! P-1 dB: 33 dBm ! Small Signal Gain: 11 dB ! Power Added Efficiency: 25 % ! IP3: 42 dBm ! Input/Output 50 Ω Match ! Bias condition: 1100 mA @ 10 V DESCRIPTION The TC3741 is a 2-stage PHEMT Single Bias MMIC power amplifier. It is designed for use in low cost and high volume 9.5~10.5 GHz band applications. The MMIC is matched to 50Ω operation. It provides a typical gain of 11 dB and P1dB power of 33 dBm. Typical bias condition is 10V at 1100 mA. The MMIC is packaged in a copper based ceramic 10 pins power package. The copper based carrier of the package allows direct soldering of the device to the PCB. ELECTRICAL SPECIFICATIONS (TA=25 °C) @ 10GHz, Vd=10V, Id=1100mA Symbol SSG P-1 dB IP3 VDD IDD ηa Conditions MIN 10 31.5 40 Small Signal Gain Output Power at 1 dB Gain Compression Third Order Intercept Point Supply Voltage Current Supply Without RF Power Added Efficiency TYP 11 33 42 10 1100 25 MAX UNIT dB dBm dBm Volt mA % Absolute Maximum Ratings Symbol Vdd Pin Pt Tch TSTG Parameter/Conditions Drain-Source Voltage RF Input Power Power Dissipation Operating Channel Temperature Storage Temperature Min. -65 Max. 11 26 13 175 175 Units Volts dBm W °C °C Note: 1. This GaAs MMIC is susceptible to damage from Electrostatic Discharge. Proper precautions should be used when handling these devices. 2. Specifications subject to change without notice. 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 1/2 TC3741 REV0_20070111 Evaluation Board PCB Material: RO4003 Diode, D1 ER = 3.38 Thickness = 20 mil C5, 10uF Vd1 Unit: mil C4, 0.1uF Vd2 C3, 1000pF C6, 1000pF * DXF file of the PCB can be downloaded from our web-site at www.transcominc.com.tw * Application Notes: 0805 0805 C2 ATC 0.7pF ATC 1pF TC3741 C1 YYWW For better heat sinking and grounding, it's recommended to have the via holes beneath TC3741 filled with solder and have two screws installed on required heat sink plate besides TC3741 on the PCB area. R1 12ohm 386-350019-002 T5+T6_ 9~11GHz_V1 Evaluation Board Parts List Qty 1 1 2 1 Part Type Reference Designator Capacitor C1 Capacitor C2 Capacitor C3, C6 Capacitor C4 Description Chip CAP (0805) 0.7PF±0.1PF Chip CAP (0805) 1.0PF±0.1PF Chip CAP (0603) 1000PF±10% Chip CAP (0603) 0.1µF±20% Chip CAP (1210) 10µF±20% or Chip CAP (1206) 10µF±20% 1 Capacitor C5 1 Diode D1 Diode, 400V, 1A (SOD-123) 1 Resistor R1 Chip resistor (0603) 12Ω±5% Manufacturer ATC ATC Murata Murata Murata Part Number 600F0R7BT 600F1R0BT GRM39X7R102K50V GRM39Y5V104Z25V GRM42-6Y5V106Z25V or GRM31CF5E106ZA01L Connection Diagram and PIN Descriptions Physical Dimensions (Unit:inchs) 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 2/2