MRF8S23120HR3 MRF8S23120HSR3
1
RF Device Data
Freescale Semiconductor
RF Power Field Effect Transistors
N--Channel Enhancement--Mode Lateral MOSFETs
Designed for LTE base station applic ations with frequencies from 2300 to
2400 MHz. Can be used in Class AB and Class C for all typic al cellular base
station modulation formats.
! Typical Single--Carrier W--CDMA Performance: V
DD
=28Volts,I
DQ
=
800 mA, P
out
= 28 Watts Avg., IQ Magnitude Clipping, Channel
Bandwidth = 3.84 MHz, Input Signal PAR = 7.5 dB @ 0.01% Probability
on CCDF.
Frequency
G
ps
(dB)
"
D
(%)
Output PAR
(dB)
ACPR
(dBc)
2300 MHz 16.0 31.9 6.1 --37.1
2350 MHz 16.3 30.9 6.4 --37.9
2400 MHz 16.6 31.2 6.3 --37.5
! Capable of Handling 5:1 VSWR, @ 30 Vdc, 2350 MHz, 138 Watts CW
(1)
Output Power (2 dB Input Overdrive from Rated P
out
)
! Typical P
out
@ 1 dB Compression Point ≃ 107 Watts CW
Features
! 100% PAR Tested for Guaranteed Output Power Capability
! Characterized with Series Equivalent Large--Signal Impedance Parameters
and Common Source S--Parameters
! Internally Matched for Ease of Use
! Integrated ESD Protection
! Greater Negative Gate--Source Voltage Range for Improved Class C
Operation
! Designed for Digital Predistortion Error Correction Systems
! Optimized for Doherty Applications
! RoHS Compliant
! In Tape and Reel. R3 Suffix = 250 Units, 56 mm Tape Width, 13 inch Reel.
Table 1. Maximum Ratings
Rating Symbol Value Unit
Drain--Source Voltage V
DSS
--0.5, +65 Vdc
Gate--Source Voltage V
GS
--6.0, +10 Vdc
Operating Voltage V
DD
32, +0 Vdc
Storage Temperature Range T
stg
--65 to +150 #C
Case Operating Temperature T
C
150 #C
Operating Junction Temperature
(2,3)
T
J
225 #C
CW Operation @ T
C
=25#C
Derate above 25#C
CW 109
0.52
W
W/#C
Table 2. Thermal Characteristics
Characteristic Symbol Value
(3,4)
Unit
Thermal Resistance, Junction to Case
Case Temperature 76#C, 28 W CW, 28 Vdc, I
DQ
= 800 mA, 2400 MHz
Case Temperature 80#C, 120 W CW
(1)
,28Vdc,I
DQ
= 800 mA, 2400 MHz
R
$
JC
0.50
0.47
#C/W
1. Exceeds recommended operating conditions. See CW operation data in Maximum Ratings table.
2. Continuous use at maximum temperature will affect MTTF.
3. MTTF calculator available at http://www.freescale.com/rf
. Select Software & Tools/Development Tools/Calculators to access MTTF
calculators by product.
4. Refer to A N1955, Thermal Measurement Methodology of RF Power Amplifiers.Go to http://www.freescale.com/rf
.
Select Documentation/Application Notes -- AN1955.
Document Number: MRF8S23120H
Rev. 0, 11/2010
Freescale Semiconductor
Technical Data
2300--2400 MHz, 28 W AVG., 28 V
LTE
LATERAL N--CHANNEL
RF POWER MOSFETs
MRF8S23120HR3
MRF8S23120HSR3
CASE 465--06, STYLE 1
NI--780
MRF8S23120HR3
CASE 465A--06, STYLE 1
NI--780S
MRF8S23120HSR3
% Freescale Semiconductor, Inc., 2010.
ll rights reserved.