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MRF19085 Datasheet, PDF (1/12 Pages) Motorola, Inc – RF Power Field Effect Transistors
MOTOROLA
Freescale Semiconductor, Inc.
SEMICONDUCTOR TECHNICAL DATA
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by MRF19085/D
The RF MOSFET Line
RF Power Field Effect Transistors
N - Channel Enhancement - Mode Lateral MOSFETs
Designed for PCN and PCS base station applications with frequencies from
1.9 to 2.0 GHz. Suitable for TDMA, CDMA and multicarrier amplifier
applications.
• Typical 2 - Carrier N - CDMA Performance for VDD = 26 Volts,
IDQ = 850 mA, Pout = 18 Watts Avg., f1 = 1960 MHz, f2 = 1962.5 MHz
IS - 95 CDMA (Pilot, Sync, Paging, Traffic Codes 8 Through 13)
1.2288 MHz Channel Bandwidth Carrier. Adjacent Channels Measured
over a 30 kHz Bandwidth at f1 - 885 Khz and f2 +885 kHz. Distortion
Products Measured over 1.2288 MHz Bandwidth at f1 - 2.5 MHz and
f2 +2.5 MHz. Peak/Avg. = 9.8 dB @ 0.01% Probability on CCDF.
Output Power — 18 Watts Avg.
Power Gain — 13.0 dB
Efficiency — 23%
ACPR — - 51 dB
IM3 — - 36.5 dBc
• Internally Matched, Controlled Q, for Ease of Use
• High Gain, High Efficiency and High Linearity
• Integrated ESD Protection
• Designed for Maximum Gain and Insertion Phase Flatness
• Capable of Handling 5:1 VSWR, @ 26 Vdc, 1.93 GHz, 90 Watts CW
Output Power
• Excellent Thermal Stability
• Characterized with Series Equivalent Large - Signal Impedance Parameters
• Available with Low Gold Plating Thickness on Leads. L Suffix Indicates
40µ″ Nominal.
• In Tape and Reel. R3 Suffix = 250 Units per 56 mm, 13 Inch Reel.
MAXIMUM RATINGS
MRF19085R3
MRF19085LR3
MRF19085SR3
MRF19085LSR3
1990 MHz, 90 W, 26 V
LATERAL N - CHANNEL
RF POWER MOSFETs
CASE 465 - 06, STYLE 1
NI - 780
MRF19085R3,MRF19085LR3
CASE 465A - 06, STYLE 1
NI - 780S
MRF19085SR3, MRF19085LSR3
Rating
Symbol
Value
Unit
Drain - Source Voltage
Gate - Source Voltage
Total Device Dissipation @ TC = 25°C
Derate above 25°C
VDSS
VGS
PD
65
- 0.5, +15
273
1.56
Vdc
Vdc
Watts
W/°C
Storage Temperature Range
Operating Junction Temperature
Tstg
- 65 to +150
°C
TJ
200
°C
THERMAL CHARACTERISTICS
Characteristic
Symbol
Value (1)
Unit
Thermal Resistance, Junction to Case
ESD PROTECTION CHARACTERISTICS
RθJC
0.79
°C/W
Test Conditions
Class
Human Body Model
1 (Minimum)
Machine Model
M3 (Minimum)
(1) Refer to AN1955/D, Thermal Measurement Methodology of RF Power Amplifiers. Go to http://www.motorola.com/semiconductors/rf .
Select Documentation/Application Notes - AN1955.
NOTE - CAUTION - MOS devices are susceptible to damage from electrostatic charge. Reasonable precautions in handling and
packaging MOS devices should be observed.
REV 6
 MMoOtorToOla,RInOc.L2A00R4 F DEVICE DATA
MRF19085R3 MRF19085LR3 MRF19085SR3 MRF19085LSR3
For More Information On This Product,
Go to: www.freescale.com
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