GTRA374902FC WOLFSPEED | Alldatasheet
Document overview
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- PDF pages: 8
Technical content
Features
- GaN on SiC HEMT technology
- Input matched
- Asymmetrical Doherty design - Main: P3dB = 220 W Typ - Peak: P3dB = 300 W Typ
- Typical Pulsed CW performance, 3700 MHz, 48 V, Doherty @ P3dB, 10 µs, 10% duty cycle - Output power = 450 W - Drain efficiency = 60% - Gain = 11.5 dB
- Capable of handling 10:1 VSWR @ 48 V, 63 W (WCDMA) output power
- Human Body Model Class 1A, (per ANSI/ESDA/ JEDEC JS-001)
- Low thermal resistance
- Pb-free and RoHS compliant Thermally-Enhanced High Power RF GaN on SiC HEMT
450 W, 48 V, 3600 – 3700 MHz
Description
The GTRA374902FC is a 450-watt (P3dB) GaN on SiC high electron mobility transistor (HEMT) for use in multi-standard cellular power amplifier applications. It features input matching, high efficiency, and a thermally-enhanced package with earless flange. RF Characteristics Single-carrier WCDMA Specifications (tested in Wolfspeed Doherty production test fixture) VDD = 48 V, IDQ = 250 mA, POUT = 63 W avg, VGS(PEAK) = –5.8 V, ƒ = 3700 MHz, channel bandwidth = 3.84 MHz, peak/average = 10 dB @ 0.01% CCDF Characteristic Symbol Min. Typ. Max. Unit Gain Gps 10.8 12 — dB Drain Efficiency hD 32 37.5 — % Adjacent Channel Power Ratio ACPR — –32.5 –28.5 dBc Output PAR @ 0.01% CCDF OPAR 7.5 8.2 — dB Note: All published data at TCASE = 25°C unless otherwise indicated ESD: Electrostatic discharge sensitive device—observe handling precautions! -60 -40 -20 35 37.5 40 42.5 45 47.5 50 Efficiency (%) Peak/Average Ratio, Gain (dB) Average Output Power (dBm) Single-carrier WCDMA Drive-up VDD = 48 V, IDQ(MAIN) = 250 mA, VGS(PEAK) = -5.8 V, ƒ = 3700 MHz, 3GPP WCDMA signal, PAR = 10 dB,
3.84 MHz BW
PAR @ 0.01% CCDF gtra374902fc_g1
Rev. 02.2, 2021-12-31 © 2021 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and the Wolfspeed logo is a trademark of Wolfspeed, Inc. The information in this document is subject to change without notice. 4600 Silicon Drive | Durham, NC 27703 | Tel: +1.919.313.5300 DC Characteristics Recommended Operating Conditions Absolute Maximum Ratings Parameter Symbol Value Unit Drain-source Voltage VDSS 125 VGate-source Voltage VGS –10 to +2 Operating Voltage VDD 55 Gate Current (main) IG 25.2 mA Gate Current (peak) 36 Drain Current (main) ID 9.5 A Drain Current (peak) 13.5 Junction Temperature TJ 225 Storage Temperature Range TSTG –65 to +150 Characteristics Symbol Value Unit Conditions Thermal Resistance (main) RqJC 1.6 °C/W TCASE = 85°C, 100 W DC Thermal Resistance (peak) 1.1 TCASE = 85 °C, 140 W DC Characteristic Symbol Min. Typ. Max. Unit Conditions Drain-source Breakdown Voltage (Main) VBR(DSS) 150 — — V VGS = –8 V, ID = 10 mA Drain-source Breakdown Voltage (Peak) Drain-source Leakage Current IDSS — — 5 mA VGS = -8 V, VDS = 10 V Gate Threshold Voltage (main) VGS(th) –3.8 –3.0 –2.3 V VDS = 10 V, ID = 25.2 mA Gate Threshold Voltage (peak) VDS = 10 V, ID = 36 mA Parameter Symbol Min. Typ. Max. Unit Conditions Operating Voltage VDD 0 — 50 V Gate Quiescent Voltage VGS(Q) -3.65 –3 -2.4 VDS =48 V, ID = 250 mA Thermal Characteristics Operation above the maximum values listed here may cause permanent damage. Maximum ratings are absolute ratings; exceeding only one of these values may cause irreversible damage to the component. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. For reliable continuous operation, the device should be operated within the operating voltage range (VDD) specified above.
Ordering Information
Type and Version Order Code Package Description Shipping GTRA374902FC V1 R0 GTRA374902FC-V1-R0 H-37248C-4 Tape & Reel, 50 pcs GTRA374902FC V1 R2 GTRA374902FC-V1-R2 H-37248C-4 Tape & Reel, 250 pcs
© 2022 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and the Wolfspeed logo is a trademark of Wolfspeed, Inc. Figure 5. Pulse CW Performance at various VDD Figure 6. CW Performance Small Signal
Rev. 02.2, 2022-1-27 © 2022 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and the Wolfspeed logo is a trademark of Wolfspeed, Inc. The information in this document is subject to change without notice. 4600 Silicon Drive | Durham, NC 27703 | Tel: +1.919.313.5300 C113 C107 R101 C108 C109 C110 C104 C106 R103 R102 C112 C114 C105 C101 C102 C103 C206 C208 C202 C201 C207 C210C209 C205 C204 C203 GTRA374902FC_IN_01 RF_IN RO4350, 20 MIL RF_OUT V DD V GS(PEAK) G t r a37 4902 f c - 1_ CD _01 - 31 - 20 19 GTRA374902FC _OUT_01A C111 C115 RO4350,
20 MIL
V GS(MAIN) C113 C107 R101 C108 C109 C110 C104 C106 R103 R102 C112 C114 C105 C101 C102 C103 C206 C208 C202 C201 C207 C210C209 C205 C204 C203 GTRA374902FC_IN_01 RF_IN RO4350, 20 MIL RF_OUT V DD V GS(PEAK) G t r a37 4902 f c - 1_ CD _01 - 31 - 20 19 GTRA374902FC _OUT_01A C111 C115 RO4350, V GS(MAIN) Reference circuit assembly diagram (not to scale) Evaluation Board Part Number L TA/GTRA374902FC-V1 PCB Information Rogers 4350, 0.508 mm [0.020”] thick, 2 oz. copper, εr = 3.66, ƒ = 3600 – 3700 MHz Find Gerber files for this test fixture on the Wolfspeed Web site at www.wolfspeed.com/RF Evaluation Board, 3600 – 3700 MHz
Rev. 02.2, 2022-1-27 © 2022 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and the Wolfspeed logo is a trademark of Wolfspeed, Inc. The information in this document is subject to change without notice. 4600 Silicon Drive | Durham, NC 27703 | Tel: +1.919.313.5300 Components Information Component Description Manufacturer P/N Input C101, C102 Capacitor, 0.5 pF ATC ATC800A0R5CT250XT C103 Capacitor, 0.9 pF ATC ATC800A0R9CT250XT C104 Capacitor, 1.2 pF ATC ATC800A1R2CT250XT C105, C106, C107, C108, C112 Capacitor, 10 pF ATC ATC800A100JT250XT C109, C113 Capacitor, 1 µF, 100 V TDK Corporation C4532X7R2A105M230KA C110, C114 Capacitor, 10 µF, 100 V TDK Corporation C5750X7S2A106M230KB C111, C115 Capacitor, 100 µF, 35 V Panasonic Electronic Components EEE-FT1V101AP R101, R102 Resistor, 5.6 ohms Panasonic Electronic Components ERJ-8RQJ5R6V R103 Resistor, 50 ohms Richardson C8A50Z4A U1 Hybrid Coupler Anaren XC3500P-03S Output C201, C202, C203, C207 Capacitor, 10 pF ATC ATC800A100JT250XT C204, C208 Capacitor, 1 µF, 100 V TDK Corporation C4532X7R2A105M230KA C205, C206, C209, C210 Capacitor, 10 µF, 100 V TDK Corporation C5750X7S2A106M230KB C211 Capacitor, 220 µF, 100 V Panasonic Electronic Components ECA-2AHG221 S D1 D2 G1 G2 Pin Description D1 Drain Device 1 (Main) D2 Drain Device 2 (Peak) G1 Gate Device 1 (Main) G2 Gate Device 2 (Peak) S Source (flange) Pinout Diagram (top view) Lead connections for GTRA374902FC Main Peak Bias Sequencing Bias ON 1. Ensure RF is turned off 2. Apply pinch-off voltage of –5 V to the gate 3. Apply nominal drain voltage 4. Bias gate to desired quiescent drain current 5. Apply RF Bias OFF 1. Turn RF off 2. Apply pinch-off voltage to the gate 3. Turn-off drain voltage 4. Turn-off gate voltage
Rev. 02.2, 2022-1-27 © 2022 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and the Wolfspeed logo is a trademark of Wolfspeed, Inc. The information in this document is subject to change without notice. 4600 Silicon Drive | Durham, NC 27703 | Tel: +1.919.313.5300 Package Outline Specifications – Package H-37248C-4 Diagram Notes—unless otherwise specified: 1. Interpret dimensions and tolerances per ASME Y14.5M-1994 2. Primary dimensions are mm, alternate dimensions are inches 3. All tolerances ± 0.127 [0.005] 4. Pins: D1, D2 – drain, G1, G2 – gate, S – source (flange) 6. Gold plating thickness: 1.14 ± 0.38 micron [45 ± 15 microinch] 12.70 [.500] 19.81±0.20 [.780±0.008] 3.81 [.150] 9.78 [.385] 4.83±0.51 [.190±0.020] 3.78±0.25 [.149±0.010] SPH 1.57 [.062] 1.02 [.040] 20.57 [.810] (8.89 [.350]) (5.08 [.200]) (19.43 [.765]) D1 D2 G1 G2 S C66065-A0004-C446-01-0027 : h-37248c-4_PO_11-02-2016 R0.51 +0.38 –0.13 R.020+.015 –.005 CL LC CL 45° X 2.72 [.107]
Rev. 02.2, 2022-1-27 © 2022 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and the Wolfspeed logo is a trademark of Wolfspeed, Inc. The information in this document is subject to change without notice. 4600 Silicon Drive | Durham, NC 27703 | Tel: +1.919.313.5300 © 2022 Wolfspeed, Inc. All rights reserved. Wolfspeed® and the Wolfstreak logo are registered trademarks and the Wolfspeed logo is a trademark of Wolfspeed, Inc. PATENT: https://www.wolfspeed.com/legal/patents The information in this document is subject to change without notice. For more information, please contact:
4600 Silicon Drive
Durham, NC 27703 USA Tel: +1.919.313.5300 www.wolfspeed.com/RF Sales Contact RFSales@wolfspeed.com RF Product Marketing Contact RFMarketing@wolfspeed.com Notes & Disclaimer Specifications are subject to change without notice. “Typical” parameters are the average values expected by Wolfspeed in large quantities and are provided for information purposes only. Wolfspeed products are not warranted or authorized for use as critical components in medical, life-saving, or life-sustaining applications, or other applications where a failure would reasonably be expected to cause severe personal injury or death. No responsibility is assumed by Wolfspeed for any infringement of patents or other rights of third parties which may result from use of the information contained herein. No license is granted by implication or otherwise under any patent or patent rights of Wolfspeed.