TC3921 REV1_20070503 Low-Cost Single-Bias Medium Power PHEMT GaAs FETs FEATURES PHOTO ENLARGEMENT ! 22 dBm Typical Output Power at 6 GHz ! High Linear Power Gain: GL = 12 dB Typical at 6 GHz ! Lg = 0.25 µm, Wg = 300 µm ! 100 % DC Tested ! Low Cost Plastic SOT143R Package DESCRIPTION The TC3921 is a single-bias medium power SOT143R packaged device with TC1201 PHEMT chip, which is designed to provide the single power supply applications. 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 P1dB Conditions Output Power at 1dB Gain Compression Point, f = 6GHz, VDS = 5 V = 6 GHz, VDS = 5 V MIN TYP 21 22 UNIT dBm GL Linear Power Gain, f 12 dB IDS Drain-Source Current at VDS = 5 V 40 mA Rth Thermal Resistance 125 °C/W ABSOLUTE MAXIMUM RATINGS (TA=25 °C) Symbol VDS Pin PT TCH TSTG Parameter Drain-Source Voltage RF Input Power, CW Continuous Dissipation Channel Temperature Storage Temperature Rating 7.0 V 21 dBm 300 mW 175 °C - 65 °C to +175 °C 10 MAX 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 P1/3 TC3921 REV1_20070503 0.2 30 165 10.0 3.0 4.0 5.0 2.0 0.8 1.0 0.6 0.4 45 0. 4 0.2 S12 15 10.0 0 75 15 0 Swp Max 15 GHz 60 2. 0 0 3. 0 4. 0 5. 90 0.8 Mag Max 0.3 5 13 Swp Max 15GHz 0 12 6 0. (TA=25 °C) VDS = 4 V 105 1.0 TYPICAL SCATTERING PARAMETERS 0 -180 Swp Min 2 GHz 2. 0 1.0 0.8 -105 -1 20 -1 35 6 0. Swp Max 15GHz 0. 4 5 13 0 3. 0 4. 0 5. 30 0.2 15 3.0 4.0 5.0 2.0 0.8 1.0 0.2 0 0 0.6 10.0 165 0.4 15 0 10.0 .0 -2 45 60 75 -1.0 90 -0.8 -3 .0 -4 . -5. 0 0 Swp Max 15 GHz 0.075 Per Div 0 -6 Swp Min 2GHz -75 -0 .6 -3 0 50 -1 -90 105 0 12 Mag Max 8 -165 5 -4 .4 -0 -15 -10.0 S11 2 -0. -180 -15 S21 ANG -68.02 -97.79 -120.83 -142.51 -164.22 170.12 146.91 123.92 103.26 85.66 71.32 58.76 46.81 40.60 58.93 30.09 15.19 MAG 6.1316 5.1289 4.2744 3.6515 3.1951 2.8587 2.5836 2.3665 2.1938 2.0011 1.8383 1.6676 1.4791 1.2689 0.8986 3.4825 3.2919 .0 -2 -1.0 -0.8 Swp Min 2 GHz S11 MAG 0.8522 0.6771 0.5419 0.4451 0.3783 0.3478 0.3496 0.3782 0.4159 0.4677 0.5054 0.5310 0.5171 0.4467 0.3971 0.5138 0.5504 -0 .6 -105 -1 20 -1 35 5 -4 0 -6 -75 FREQUENCY (GHz) 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 -90 2 Per Div .4 -0 Swp Min 2GHz S12 ANG 124.07 95.57 74.76 57.27 42.29 25.54 11.94 -3.21 -18.78 -34.38 -49.46 -66.48 -85.09 -107.68 -138.41 -85.38 -100.35 MAG 0.0667 0.0816 0.0933 0.1064 0.1200 0.1349 0.1509 0.1677 0.1835 0.1985 0.2058 0.2073 0.1976 0.1723 0.1111 0.0699 0.0736 -3 .0 -4 . -5. 0 0 50 -1 S22 2 -0. -3 0 S21 -10.0 -165 S22 ANG 47.45 36.20 31.14 27.12 24.11 17.28 12.35 4.92 -3.98 -14.06 -24.19 -35.42 -48.30 -62.80 -70.67 -82.26 -100.33 MAG 0.5908 0.5016 0.4472 0.4089 0.3729 0.3350 0.2992 0.2590 0.2416 0.2631 0.3341 0.4256 0.5311 0.6482 0.7897 0.4426 0.4585 ANG -44.65 -59.46 -68.21 -76.53 -85.20 -98.23 -111.84 -132.12 -159.94 167.90 143.13 123.63 109.60 98.29 84.27 169.29 153.28 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 P2/3 TC3921 REV1_20070503 OUTLINE DIMENSIONS (in inch) 0.760(MIN) 0.920(MAX) 0.360(MIN) 0.520(MAX) 0 (3 PLCS) 10 (2 PLCS) TYP. 5H 3 4 2.32 +- 0.22 1 1.30 +- 0.1 2 1. Source 2. Drain 3. Source 4. Gate 0 0.950 0.950 TYP. TYP. 0+3 0 0.31 +- 0.1 2.92 +- 0.1 0 10 (2 PLCS) 1.00 +- 0.11 0.350 +- 0.05 TYP. 0 10 (2 PLCS) TYP. 0.051(MIN) 0.127(MAX) 0 10 (2 PLCS) TYP. 0.1 TYP. Tape & Reel Package Orientation (in mm) 1.5 0.03 1.0 (MIN) 0.05 0.3 Standard Reel Size Standard Reel Quantity 7” 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 P3/3