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| TC2471 REV4_20070906 0.5 W Low-Cost Packaged PHEMT GaAs Power FETs FEATURES * * * * * * * * * * 0.5 W Typical Output Power at 6 GHz 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 m, Wg = 1.2 mm Tight Vp ranges control High RF input power handling capability 100 % DC Tested PHOTO ENLARGEMENT * 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 d ynamic range power amplifiers for commercial and military high performance power applications . ELECTRICAL SPECIFICATIONS (TA=25 C) Symbol P1dB GL IP3 PAE IDSS gm VP Rth CONDITIONS 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 Intercept Point of the 3 rd-order Intermodulation, f = 6GHz VDS = 8 V, IDS = 120 mA, *P = 14 dBm SCL Power Added Efficiency at 1dB Compression Power, f = 6GHz Saturated Drain-Source Current at VDS = 2 V, V = 0 V GS Transconductance at VDS = 2 V, V = 0 V GS Pinch-off Voltage at VDS = 2 V, ID = 2.4 mA 15 Thermal Resistance MIN TYP MAX UNIT 26.5 12 27 14 37 40 300 200 -1.7** 18 30 dBm dB dBm % mA mS Volts Volts C/W BVDGO Drain-Gate Breakdown Voltage at I DGO =0.6 mA 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) VDS = 8 V, IDS = 120 mA 0.6 2. 0 60 Swp Max 9GHz 0 3. 0 4. 0 5. Mag Max 0.15 13 Swp Max 9 GHz 45 30 15 1.0 90 . 08 S12 15 165 0 10.0 10.0 0.2 0.4 0.6 0.8 1.0 2.0 3.0 4.0 5.0 75 105 12 0 0 .6 .0 -2 -1 . -0 35 20 8 -0 5 -0. -1.0 -1 Swp Min 2GHz Swp Max 9 GHz 0.0375 Per Div -10 60 0.6 45 2. 0 Mag Max 8 13 5 15 165 1.0 90 75 . 08 15 0 -180 -16 5 -15 .6 -1 -0 35 -0 -0. -1 -1.0 -10 .0 -2 20 5 8 2 Per Div Swp Min 2 GHz Swp Min 2GHz FREQUENCY (GHz) 2 3 4 5 6 7 8 9 S11 MAG 0.8199 0.7843 0.7452 0.6992 0.6519 0.6272 0.6475 0.7296 ANG -145.81 -179.36 152.75 123.46 88.70 46.67 -1.92 -52.48 MAG 5.7658 4.2624 3.4804 3.0675 2.8445 2.7416 2.6175 2.3753 S21 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 S12 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 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 -3 .0 -1 50 -3 0 .4 -4. 0 -5. 0 -0 .2 -10.0 10.0 0.2 0.4 0.6 0.8 1.0 2.0 3.0 4.0 5.0 0 0.2 0 S21 30 0. 4 -3 .0 4 -4. 0 -5. 0 -0 .2 S11 -10.0 0. 4 0.2 5 0 -180 -16 5 -15 -1 50 -3 0 -4 5 -6 0 -75 Swp Min 2 GHz Swp Max 9GHz 3. 0 -90 105 12 0 S22 0 4. 0 5. 10.0 -4 5 -6 0 -75 -90 S22 ANG -84.58 -109.23 -128.52 -145.68 -161.74 -177.61 164.94 144.53 TC2471 REV4_20070906 OUTLINE DIMENSIONS (Unit: inch) Gate 2 PLCS 2 PLCS 4 PLCS TCXXXX Drain Top Side Bottom Side(Source) 4 PLCS TAPE & REEL PACKAGE ORIENTATION (Unit: mm) A Standard Reel Size Standard Reel Quantity 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 XXXX 4 PLCS 4 SIDES TCXXXX XXXX TCXXXX XXXX TCXXXX XXXX TCXXXX B XXXX B A Section A-A Ao = 11.50 O0.10 mm Bo = 7.50 O0.10 mm Ko = 3.10 O0.10 mm Section B-B 7" 400 |
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