MRF372

Manufacturer Part NumberMRF372
ManufacturerFreescale Semiconductor
MRF372 datasheet
 


Specifications of MRF372

Channel TypeNChannel ModeEnhancement
Continuous Drain Current17ADrain Source Voltage (max)68V
Power Gain (typ)@vds17dBFrequency (min)470MHz
Frequency (max)860MHzPackage TypeNI-860C3
Pin Count5Forward Transconductance (typ)2.6S
Input Capacitance (typ)@vds260@32VpFOutput Capacitance (typ)@vds69@32VpF
Reverse Capacitance (typ)2.5@32VpFOperating Temp Range-65C to 200C
Drain Efficiency (typ)37%MountingScrew
Mode Of Operation2-TonePower Dissipation (max)350000mW
Vswr (max)3Screening LevelMilitary
Lead Free Status / Rohs StatusCompliant  
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Freescale Semiconductor
Technical Data
RF Power Field - Effect Transistor
N - Channel Enhancement - Mode Lateral MOSFET
Designed for broadband commercial and industrial applications with frequen-
cies from 470 to 860 MHz. The high gain and broadband performance of this
device make it ideal for large - signal, common source amplifier applications in
32 volt transmitter equipment.
• Typical Narrowband Two - Tone Performance @ f1 = 857 MHz,
f2 = 863 MHz, 32 Volts
Output Power — 180 Watts PEP
Power Gain — 17 dB
Efficiency — 36%
IMD — - 35 dBc
• Typical Broadband Two - Tone Performance @ f1 = 857 MHz,
f2 = 863 MHz, 32 Volts
Output Power — 180 Watts PEP
Power Gain — 14.5 dB
Efficiency — 37%
IMD — - 31 dBc
• Capable of Handling 3:1 VSWR @ 32 Vdc, 857 MHz, 90 Watts CW Output
Power
Features
• Internally Matched for Ease of Use
• Integrated ESD Protection
• Excellent Thermal Stability
• Characterized with Series Equivalent Large - Signal Impedance Parameters
• RoHS Compliant
• In Tape and Reel. R3 Suffix = 250 Units per 56 mm, 13 inch Reel.
R5 Suffix = 50 Units per 56 mm, 13 inch Reel.
Table 1. Maximum Ratings
Rating
Drain - Source Voltage
Gate - Source Voltage
Drain Current - Continuous
Total Device Dissipation @ T
= 25°C
C
Derate above 25°C
Storage Temperature Range
Case Operating Temperature
Operating Junction Temperature
Table 2. Thermal Characteristics
Characteristic
Thermal Resistance, Junction to Case
Table 3. ESD Protection Characteristics
Test Conditions
Human Body Model
Machine Model
© Freescale Semiconductor, Inc., 2006. All rights reserved.
RF Device Data
Freescale Semiconductor
Document Number: MRF372
Rev. 9, 5/2006
MRF372R3
MRF372R5
470 - 860 MHz, 180 W, 32 V
LATERAL N - CHANNEL
RF POWER MOSFET
CASE 375G - 04, STYLE 1
NI - 860C3
Symbol
Value
Unit
V
- 0.5, +68
DSS
V
- 0.5, +15
GS
I
17
D
P
350
D
2.0
W/°C
T
- 65 to +150
stg
T
150
C
T
200
J
Symbol
Value
Unit
R
0.5
°C/W
θJC
Class
1 (Minimum)
M3 (Minimum)
MRF372R3 MRF372R5
Vdc
Vdc
Adc
W
°C
°C
°C
1

MRF372 Summary of contents

  • Page 1

    ... Table 3. ESD Protection Characteristics Test Conditions Human Body Model Machine Model © Freescale Semiconductor, Inc., 2006. All rights reserved. RF Device Data Freescale Semiconductor Document Number: MRF372 Rev. 9, 5/2006 MRF372R3 MRF372R5 470 - 860 MHz, 180 LATERAL N - CHANNEL RF POWER MOSFET CASE 375G - 04, STYLE 1 ...

  • Page 2

    ... DSS I GSS V GS(th) V GS(Q) V DS(on iss C oss C rss (2) (In Freescale MRF372 Narrowband Circuit, 50 ohm system η IMD = 800 mA, (2) (In Freescale MRF372 Broadband Circuit, 50 ohm system 1000 mA, η = 1000 mA, IMD = 1000 mA, Min Typ Max 68 — — — — 10 μAdc — — 1 μAdc ...

  • Page 3

    ... RF Device Data Freescale Semiconductor TYPICAL CHARACTERISTICS C iss C oss C rss DRAIN−SOURCE VOLTAGE (VOLTS) DS Note: C does not include input matching capacitance. iss Figure 1. Capacitance versus Voltage MRF372R3 MRF372R5 3 ...

  • Page 4

    ... MRF372 Printed Circuit Board Rev 1a, Rogers RO4350, Height 30 mils, ε ...

  • Page 5

    ... C7B L2B C12B C5B C8B C10B MRF372 Rev 1a Vertical Balun Mounting Detail Ground C15 C14A C13 C14B Motorola Vertical 860 MHz Balun Rogers RO3010 (50 mil thick) PCB Substrate (30 mil thick) Input (50 ohm microstrip) 55 mil slot cut out to accept Balun MRF372R3 MRF372R5 5 ...

  • Page 6

    ... I = 400 mA −25 DQ −30 800 mA −35 1.2 A −40 −45 1.6 A − OUTPUT POWER (WATTS) PEP out Figure 7. Intermodulation Distortion versus Output Power MRF372R3 MRF372R5 Vdc 1600 Mode 64 QAM 10 dB Peak/Avg. Ratio IMR OUTPUT POWER (WATTS) AVG. out Note: IMR measured using Delta Marker Method. ...

  • Page 7

    ... Z = Test circuit impedance as measured from source gate to gate, balanced configuration Test circuit impedance as measured load from drain to drain, balanced configuration. Device + Under − Test − source load load Ω load Ω Output Matching Network MRF372R3 MRF372R5 7 ...

  • Page 8

    ... MRF372 Printed Circuit Board Rev 1a, Rogers RO4350, Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á Á ...

  • Page 9

    ... Rev. 1a Vertical Balun Mounting Detail Ground C16A C15A R10A C14A C14B C13 C14C C14D R10B C15B C16B Motorola Vertical 660 MHz Balun Rogers RO3010 (50 mil thick) PCB Substrate (30 mil thick) Input (50 ohm microstrip) 55 mil slot cut out to accept Balun MRF372R3 MRF372R5 9 ...

  • Page 10

    ... MHz 860 MHz OUTPUT POWER (WATTS) PEP out Figure 12. Power Gain versus Output Power Figure 14. Drain Efficiency versus Output Power MRF372R3 MRF372R5 10 − Vdc DD − 1000 − MHz −20 −25 −30 −35 −40 −45 −50 100 Figure 13. Intermodulation Distortion versus ...

  • Page 11

    ... Test circuit impedance as measured from source gate to gate, balanced configuration Test circuit impedance as measured load from drain to drain, balanced configuration. Device Input + Under − Matching Test Network − source load = 10 Ω 860 MHz Z load f = 470 MHz load Ω Output Matching Network MRF372R3 MRF372R5 11 ...

  • Page 12

    ... MRF372R3 MRF372R5 12 NOTES RF Device Data Freescale Semiconductor ...

  • Page 13

    ... RF Device Data Freescale Semiconductor NOTES MRF372R3 MRF372R5 13 ...

  • Page 14

    ... MRF372R3 MRF372R5 14 NOTES RF Device Data Freescale Semiconductor ...

  • Page 15

    ... N 0.851 0.869 21.62 22.07 Q 0.118 0.138 3.00 3.30 R 0.395 0.405 10.03 10.29 S 0.394 0.406 10.01 10.31 bbb 0.010 REF 0.25 REF SEATING ccc 0.015 REF 0.38 REF PLANE STYLE 1: PIN 1. DRAIN 2. DRAIN 3. GATE 4. GATE 5. SOURCE MRF372R3 MRF372R5 15 ...

  • Page 16

    ... Denver, Colorado 80217 1 - 800 - 441 - 2447 or 303 - 675 - 2140 Fax: 303 - 675 - 2150 LDCForFreescaleSemiconductor@hibbertgroup.com MRF372R3 MRF372R5 Document Number: MRF372 Rev. 9, 5/2006 16 Information in this document is provided solely to enable system and software implementers to use Freescale Semiconductor products. There are no express or implied copyright licenses granted hereunder to design or fabricate any integrated circuits or integrated circuits based on the information in this document ...