TC3938 TRANSCOM | Alldatasheet
Document overview
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Technical content
REV2_20070503 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 Packaged Single-Bias Medium Power PHEMT GaAs FETs
FEATURES
! 1.0 dB Typical Noise Figure at 12 GHz PHOTO ENLARGEMENT ! High Associated Gain: Ga = 8 dB Typical at 12 GHz ! 24dBm Typical Power at 12 GHz ! 9 dB Typical Linear Power Gain at 12 GHz ! Lg = 0.25 µm, Wg = 600 µm ! 100 % DC Tested ! Micro-X Metal Ceramic Package
DESCRIPTION
The TC3938 is a single-bias medium power ceramic micro-x packaged device with TC1304 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 MIN TYP MAX UNIT NF Noise Figure at V DS = 5 V, f = 12GHz 1.0 1.5 dB Ga Associated Gain at V DS = 5 V, f = 12GHz 7 8 dB P1dB Output Power at 1dB Gain Compression Point, f = 12GHz VDS = 5 V 23 24 dBm GL Linear Power Gain, f = 12GHz VDS = 5 V 7.5 9 dB IDS Drain-Source Current at V DS = 5 V 100 mA Rth Thermal Resistance 65 °C/W ABSOLUTE MAXIMUM RATINGS (TA=25 °°°°C) HANDLING PRECAUTIONS: Symbol Parameter Rating V DS Drain-Source V oltage 7.0 V Pin RF Input Power, CW 24 dBm PT Continuous Dissipation 600 mW TCH Channel Temperature 175 °C TSTG Storage Temperature -65°C to +175°C 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 .
REV2_20070503 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 TYPICAL SCATTERING PARAMETERS (T A=25 °°°°C) VDS = 5 V 1.0 1.0-1.0 10.0 10.0 -10.0 5.0 5.0 -5.0 2.0 2.0 -2.0 3.0 3.0 -3.0 4.0 4.0 -4.0 0.2 0.2 -0.2 0.4 0.4 -0.4 0.6 0.6 -0.6 0.8 0.8 -0.8 Swp Max 18GHz Swp Min 2GHz S11 90105 120 135 150 165 -180 -165 -150 -135 -120 -105 -90-75 -60 -45 -30 -15 Swp Max
18 GHz
2 GHz
0.2 0.05 Per Div S12 90105 120 135 150 165 -180 -165 -150 -135 -120 -105 -90-75 -60 -45 -30 -15 Swp Max 1.0 1.0-1.0 10.0 10.0 -10.0 5.0 5.0 -5.0 2.0 2.0 -2.0 3.0 3.0 -3.0 4.0 4.0 -4.0 0.2 0.2 -0.2 0.4 0.4 -0.4 0.6 0.6 -0.6 0.8 0.8 -0.8 Swp Max 18GHz Swp Min 2GHz S22 FREQUENCY S11 S21 S12 S22 (GHz) MAG ANG MAG ANG MAG ANG MAG ANG
REV2_20070503 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 3 / 3 OUTLINE DIMENSIONS ( i n i n c h ) Tape & Reel Package Orientation (in mm) 4.0 Section A-A 12.0 +/- 0.3 5.5 +/- 0.05 A A Ao = 7.0 mm A1 = 1.45 mm Bo = 7.0 mm B1 = 0.9 mm Ko = 2.0 mm 0.5 +0.1/-0.0 1.750.30 +/- 0.05 Ko 2.0 +/- 0.05 Ao Bo 8.0 0.5 MIN. Standard Reel Size 7” Standard Reel Quantity 1000