TC3928 REV1_20070503 Packaged Single-Bias Low Noise PHEMT GaAs FETs FEATURES ! 0.9 dB Typical Noise Figure at 12 GHz PHOTO ENLARGEMENT ! High Associated Gain: Ga = 12 dB Typical at 12 GHz ! 21.5dBm Typical Power at 12 GHz ! 13 dB Typical Linear Power Gain at 12 GHz ! Lg = 0.25 µm, Wg = 300 µm ! 100 % DC Tested ! Micro-X Metal Ceramic Package DESCRIPTION The TC3928 is a single-bias medium power ceramic micro-x packaged device with TC1201 PHEMT GaAs FETs, which is designed to provide the single power supply application. The device is suitable for oscillator, medium power amplifier in a wide range of commercial applications. All devices are 100% DC tested to assure consistent quality. ELECTRICAL SPECIFICATIONS (TA=25 °C) Symbol Conditions NF Noise Figure at VDS = 5 V, f = 12GHz Ga Associated Gain at VDS = 5 V, f = 12GHz MIN TYP MAX 0.9 1.5 UNIT dB 10 12 dB 20.5 21.5 dBm 12 13 dB P1dB Output Power at 1dB Gain Compression Point, f = 12GHz VDS = 5 V GL Linear Power Gain, f = 12GHz VDS = 5 V IDS Drain-Source Current at VDS = 2 V 50 mA Rth Thermal Resistance 125 °C/W ABSOLUTE MAXIMUM RATINGS (TA=25 °C) Symbol Parameter Rating VDS Pin PT TCH TSTG Drain-Source Voltage RF Input Power, CW Continuous Dissipation Channel Temperature Storage Temperature 7.0 V 21 dBm 300 mW 175 °C -65°C to +175°C 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. 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 P1/2 TC3928 REV1_20070503 FREQUENCY (GHz) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 S11 S21 MAG ANG 0.9964 0.8974 0.7881 0.6876 0.5894 0.5017 0.4316 0.3788 0.3796 0.3950 0.4367 0.5023 0.5525 0.6122 0.6416 0.6540 0.6526 -53.37 -76.39 -95.18 -111.36 -126.38 -141.64 -162.83 176.39 153.48 130.35 113.02 96.70 81.62 67.18 52.52 39.31 27.27 MAG S12 ANG 7.7977 7.2049 6.4031 5.7272 5.1760 4.7123 4.3293 4.0611 3.8586 3.6560 3.5474 3.4426 3.3692 3.1921 3.0295 2.7844 2.6086 MAG 141.36 116.92 96.41 78.79 63.17 48.68 32.87 19.95 5.59 -7.47 -21.55 -36.05 -52.72 -69.08 -86.37 -101.86 -115.69 0.0356 0.0439 0.0491 0.0534 0.0575 0.0613 0.0653 0.0688 0.0774 0.0820 0.0883 0.0955 0.1026 0.1098 0.1133 0.1168 0.1213 S22 ANG MAG 49.29 39.05 32.74 27.70 23.66 20.46 14.29 12.36 6.71 0.10 -4.83 -14.37 -24.14 -36.02 -49.13 -62.02 -77.28 ANG 0.6101 0.5327 0.4841 0.4567 0.4417 0.4334 0.4257 0.4292 0.4065 0.3772 0.3559 0.3150 0.2836 0.2578 0.2678 0.3315 0.4095 -40.69 -54.72 -65.93 -76.44 -86.50 -96.09 -105.97 -112.08 -120.81 -127.70 -137.85 -152.42 -172.77 155.44 123.35 97.87 82.48 OUTLINE DIMENSIONS (in inch) Tape & Reel Package Orientation (in mm) 0 . 5 + 0 . 1 /- 0 . 0 2 .0 + /- 0 .0 5 A 0 .3 0 + /- 0 .0 5 4 .0 1 .7 5 0 .5 M IN . 5 .5 + /- 0 .0 5 Bo 1 2 .0 + /- 0 .3 A1 Ko S e c tio n A - A 8 .0 Ao A Ao A1 Bo B1 Ko = = = = = 7 .0 m m 1 .4 5 m m 7 .0 m m 0 .9 m m 2 0 mm ! Standard Reel Size : 7” ! Standard Reel Quantity : 1000 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 P2/2