TC2471 REV4_20070906 0.5 W Low-Cost Packaged PHEMT GaAs Power FETs FEATURES • • • • • • • • • • 0.5 W Typical Output Power at 6 GHz PHOTO ENLARGEMENT 14 dB Typical Linear Power Gain at 6 GHz High Linearity: IP3 = 37 dBm Typical at 6 GHz High Power Added Efficiency: Nominal PAE of 40 % at 6 GHz Suitable for High Reliability Application Breakdown Voltage: BVDGO ≥ 15 V Lg = 0.35 µm, Wg = 1.2 mm Tight Vp ranges control High RF input power handling capability 100 % DC Tested • Low Cost Ceramic Package DESCRIPTION The TC2471 is packaged with the TC1401 Pseudomorphic High Electron Mobility Transistor (PHEMT) chip. The Cu-based ceramic package provides excellent thermal conductivity for the GaAs FET. All devices are 100% DC tested to assure consistent quality. Typical applications include high dynamic range power amplifiers for commercial and military high performance power applications . ELECTRICAL SPECIFICATIONS (TA=25 °C) Symbol CONDITIONS MIN TYP MAX UNIT 26.5 12 27 14 dBm dB P1dB GL Output Power at 1dB Gain Compression Point , f = 6GHz VDS = 8 V, IDS = 120 mA Linear Power Gain, f = 6GHz VDS = 8 V, IDS = 120 mA IP3 Intercept Point of the 3 rd-order Intermodulation, f = 6GHz VDS = 8 V, IDS = 120 mA, *PSCL = 14 dBm 37 dBm PAE Power Added Efficiency at 1dB Compression Power, f = 6GHz 40 % IDSS Saturated Drain-Source Current at VDS = 2 V, VGS = 0 V 300 mA gm Transconductance at VDS = 2 V, VGS = 0 V 200 mS VP Pinch-off Voltage at VDS = 2 V, ID = 2.4 mA -1.7** Volts 18 Volts 30 °C/W BVDGO Drain-Gate Breakdown Voltage at I DGO =0.6 mA Rth 15 Thermal Resistance Note: * P SCL: Output Power of Single Carrier Level ** For the tight control of the pinch-off voltage range, we divide TC2471 into 3 model numbers to fit customer design requirement (1)TC2471P1519 : Vp = -1.5V to -1.9V (2)TC2471P1620 : Vp = -1. 6V to -2.0V (3)TC2471P1721 : Vp = -1.7V to -2.1V If required, customer can specify the requirement in purchasing document. For special Vp requirement, please contact factory for details. 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 TC2471 REV4_20070906 ABSOLUTE MAXIMUM RATINGS (TA=25 ° C) Symbol VDS VGS IDS Pin PT TCH T STG Parameter Drain-Source Voltage Gate-Source Voltage Drain Current RF Input Power, CW Continuous Dissipation Channel Temperature Storage Temperature Rating 12 V -5 V IDSS 26 dBm 1.9 W 175 °C - 65 °C to +175 °C RECOMMANDED OPERATING CONDITION Symbol VDS ID Parameter Drain to Source Voltage Drain Current Rating 8V 120 mA HANDLING PRECAUTIONS: The user must operate in a clean, dry environment. Electrostatic Discharge (ESD) precautions should be observed at all stages of storage, handling, assembly, and testing. The static discharge must be less than 300V. TYPICAL SCATTERING PARAMETERS (TA=25 ° C) 0.2 15 45 30 0 15 165 10.0 3.0 4.0 5.0 2.0 0.8 1.0 60 0 0. 4 0.6 90 5 0.4 75 0.8 0.6 2. 0 0.2 Swp Max 9 GHz S12 13 0 3. 0 4. 0 5. 10.0 0 12 Mag Max 0.15 Swp Max 9GHz 105 1.0 VDS = 8 V, IDS = 120 mA 0 -180 -4. 0 -5. 0 35 5 20 -10 Swp Max 9GHz 2. 0 0.8 1.0 -1 0.6 3. 0.2 3.0 4.0 5.0 10.0 0.2 0 0 0 0 4. 0 5. 2.0 60 75 90 45 0. 4 5 15 165 Swp Min 2 GHz S22 0.8 1.0 -1.0 -0. -1 .0 -2 8 .6 -3 .0 0 13 30 0 -0 5 Swp Max 9 GHz -75 0.0375 Per Div 2GHz 0 -6 Swp Min S21 0 -3 50 -90 105 12 Mag Max 8 15 -1 0.4 4 5 -4 . -0 -16 0.6 S11 .2 10.0 -10.0 -0 -15 -180 -15 MAG 5.7658 4.2624 3.4804 3.0675 2.8445 2.7416 2.6175 2.3753 .0 -2 8 -0. -0 -10 5 20 -1 0 S21 ANG -145.81 -179.36 152.75 123.46 88.70 46.67 -1.92 -52.48 -1.0 35 5 -6 -1 .4 Swp Min 2 GHz S11 MAG 0.8199 0.7843 0.7452 0.6992 0.6519 0.6272 0.6475 0.7296 .2 -0 -4 -90 FREQUENCY (GHz) 2 3 4 5 6 7 8 9 -75 2 Per Div -0 0 .6 50 -3 .0 -1 -3 -4. 0 -5. 0 5 -10.0 -16 Swp Min 2GHz S12 ANG 68.93 36.13 7.01 -21.51 -51.64 -84.42 -120.45 -161.03 MAG 0.0387 0.0399 0.0403 0.0415 0.0462 0.0538 0.0652 0.0752 S22 ANG 4.89 -13.26 -26.19 -38.13 -48.77 -63.69 -86.78 -117.25 MAG 0.4708 0.4977 0.5295 0.5523 0.5654 0.5626 0.5367 0.4441 ANG -84.58 -109.23 -128.52 -145.68 -161.74 -177.61 164.94 144.53 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 TC2471 REV4_20070906 OUTLINE DIMENSIONS (Unit: inch) Gate 2 PLCS 2 PLCS XXXX TCXXXX 4 PLCS 4 PLCS 4 PLCS 4 SIDES Drain Top Side Bottom Side(Source) TAPE & REEL PACKAGE ORIENTATION (Unit: mm) A TCXXXX TCXXXX XXXX XXXX TCXXXX XXXX TCXXXX B B XXXX A Section A-A Ao = 11.50 ±0.10 mm Bo = 7.50 ±0.10 mm Ko = 3.10 ±0.10 mm Standard Reel Size Standard Reel Quantity Section B-B 7” 400 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 P3/3