Designed for CDMA base station applications with frequencies from 2500 to
2700 MHz. Suitable for WiMAX, WiBro, BWA, and OFDM multicarrier Class
AB and Class C amplifier applications.
3.84 MHz. PAR = 8.5 dB @ 0.01% Probability on CCDF.
Power Gain — 16 dB
Drain Efficiency — 22.5%
ACPR @ 5 MHz Offset — - 42.5 dBc @ 3.84 MHz Channel Bandwidth
• Capable of Handling 10:1 VSWR, @ 28 Vdc, 2600 MHz, 50 Watts CW
Output Power
Features
• Characterized with Series Equivalent Large - Signal Impedance Parameters
• Internally Matched for Ease of Use
• Qualified Up to a Maximum of 32 V
• Integrated ESD Protection
• Designed for Lower Memory Effects and Wide Instantaneous Bandwidth
Applications
• RoHS Compliant
• In Tape and Reel. R3 Suffix = 250 Units per 56 mm, 13 inch Reel.
= 7 Watts Avg., f = 2615 MHz, Channel Bandwidth =
out
Operation
DD
Document Number: MRF6S27050H
Rev. 1, 12/2008
MRF6S27050HR3
MRF6S27050HSR3
2500 - 2700 MHz, 7 W AVG., 28 V
SINGLE W- CDMA
LATERAL N - CHANNEL
RF POWER MOSFETs
CASE 465-06, STYLE 1
NI-780
MRF6S27050HR3
CASE 465A-06, STYLE 1
NI-780S
MRF6S27050HSR3
Table 1. Maximum Ratings
RatingSymbolValueUnit
Drain-Source VoltageV
Gate-Source VoltageV
Storage Temperature RangeT
Case Operating TemperatureT
Operating Junction Temperature
(1,2)
DSS
GS
stg
C
T
J
-0.5, +68Vdc
-0.5, +12Vdc
- 65 to +150°C
150°C
225°C
Table 2. Thermal Characteristics
CharacteristicSymbolValue
Thermal Resistance, Junction to Case
Case Temperature 80°C, 43 W CW
Case Temperature 72°C, 7 W CW
1. Continuous use at maximum temperature will affect MTTF.
2. MTTF calculator available at http://www.freescale.com/rf. Select Software & Tools/Development Tools/Calculators to access
MTTF calculators by product.
3. Refer to AN1955, Thermal Measurement Methodology of RF Power Amplifiers. Go to http://www.freescale.com/rf.
Select Documentation/Application Notes - AN1955.
R
θ
JC
(2,3)
0.85
0.98
Unit
°C/W
Freescale Semiconductor, Inc., 2006, 2008. All rights reserved.
RF Device DataFreescale Semiconductor
MRF6S27050HR3 MRF6S27050HSR3
1
Page 2
Table 3. ESD Protection Characteristics
Test MethodologyClass
Human Body Model (per JESD22-A114)1A (Minimum)
Machine Model (per EIA/JESD22 - A115)A (Minimum)
Charge Device Model (per JESD22-C101)IV (Minimum)
Table 4. Electrical Characteristics (T
CharacteristicSymbolMinTypMaxUnit
Off Characteristics
Zero Gate Voltage Drain Leakage Current
(VDS = 68 Vdc, VGS = 0 Vdc)
Zero Gate Voltage Drain Leakage Current
(VDS = 28 Vdc, VGS = 0 Vdc)
Gate-Source Leakage Current
(VGS = 5 Vdc, VDS = 0 Vdc)
On Characteristics
Gate Threshold Voltage
(VDS = 10 Vdc, ID = 250 µAdc)
Gate Quiescent Voltage
(VDD = 28 Vdc, ID = 500 mAdc, Measured in Functional Test)
Functional Tests (In Freescale Test Fixture, 50 ohm system) VDD =28 Vdc, IDQ = 500 mA, P
Single-Carrier W-CDMA, 3.84 MHz Channel Bandwidth Carrier. ACPR measured in 3.84 MHz Channel Bandwidth @ ±5 MHz Offset.
PAR = 8.5 dB @ 0.01% Probability on CCDF.
Power GainG
Drain Efficiencyη
Adjacent Channel Power RatioACPR-40-42.5—dBc
Input Return LossIRL—-10—dB
1. Part internally matched both on input and output.
(1)
= 25°C unless otherwise noted)
C
I
I
I
V
GS(th)
V
GS(Q)
V
DS(on)
C
C
DSS
DSS
GSS
rss
oss
ps
D
——10µAdc
——1µAdc
——1µAdc
123Vdc
22.84Vdc
—0.210.3Vdc
—0.83—pF
—232—pF
= 7 W Avg. W-CDMA, f = 2615 MHz,
out
151618dB
20.522.5—%
MRF6S27050HR3 MRF6S27050HSR3
2
RF Device Data
Freescale Semiconductor
Page 3
V
RF
INPUT
B2
BIAS
Z1Z2Z3C1Z4Z5Z6Z7
+
C7+C6
C5
C4
R1
B1
C3
V
SUPPLY
+
C2
Z17
+
C15
RF
OUTPUT
+
C9C14
C8
Z9
Z8
Z10Z11Z12Z14
DUT
C10+C11C12C13
Z13Z16
Z15
Z10.748″ x 0.081″ Microstrip
Z20.273″ x 0.081″ Microstrip
Z30.055″ x 0.220″ Microstrip
Z40.090″ x 0.440″ Microstrip
Z50.195″ x 0.170″ Microstrip
Z60.797″ x 0.490″ Microstrip
Z70.082″ x 0.490″ Microstrip
Z80.050″ x 0.476″ Microstrip
Z90.070″ x 0.350″ Microstrip
Z100.091″ x 0.753″ Microstrip
Z110.150″ x 0.753″ Microstrip
Z120.153″ x 0.543″ Microstrip
Z130.145″ x 0.384″ Microstrip
Z140.446″ x 0.148″ Microstrip
Z150.130″ x 0.425″ Microstrip
Z160.384″ x 0.081″ Microstrip
Z170.730″ x 0.081″ Microstrip
PCBArlon CuClad 250GX-0300-55-22, 0.030″, εr = 2.55
Figure 1. MRF6S27050HR3(SR3) Test Circuit Schematic
Table 5. MRF6S27050HR3(SR3) Test Circuit Component Designations and Values
PartDescriptionPart NumberManufacturer
B1Ferrite Bead2508051107Y0Fair-Rite
B2Ferrite Bead, Short2743019447Fair-Rite
C1, C24.3 pF Chip CapacitorsATC100B4R3BT500XTATC
C3, C83.6 pF Chip CapacitorsATC100B3R6BT500XTATC
C4, C112.2 µF, 50 V Chip CapacitorsC1825C225J5RACKemet
C50.01 µF, 100 V Chip CapacitorC1825C103J1RACKemet
C622 µF, 25 V Tantulum CapacitorT491D226K025ATKemet
C747 µF, 16 V Tantalum CapacitorT491D476K016ATKemet
C9, C1010 µF, 50 V Tantalum CapacitorsT491D106K050ATKemet
C12, C131.0 µF, 50 V Chip CapacitorsGRM32RR71H105KA01BMurata
C14330 µF, 63 V Electrolytic CapacitorEMVY630GTR331MMH0SNippon Chemi-Con
C1547 µF, 50 V Electrolytic CapacitorEMVK500ADA470MHA0GUnited Chemi-Con
R12.7 Ω, 1/4 W Chip ResistorCRCW12062R7FKEAVishay
RF Device Data
Freescale Semiconductor
MRF6S27050HR3 MRF6S27050HSR3
3
Page 4
C11
B2
C7 C6
C1
B1
R1
C4 Top
C5 Bottom
C3
C8
C10C9
CUT OUT AREA
Figure 2. MRF6S27050HR3(SR3) Test Circuit Component Layout
C14
C13
C12
C2
MRF6S27050
Rev. 1A
C15
MRF6S27050HR3 MRF6S27050HSR3
4
RF Device Data
Freescale Semiconductor
Page 5
TYPICAL CHARACTERISTICS
19
η
18
D
17
G
ps
16
15
V
= 28 Vdc, P
DD
= 7 W (Avg.), IDQ = 500 mA
out
Single−Carrier W−CDMA, 3.84 MHz Channel
Bandwidth, PAR = 8.5 dB @ 0.01% Probability (CCDF)
24
23
22
21
20
IRL
14
, POWER GAIN (dB)
ps
ACPR
13
G
12
−40
−50
−60
ALT1
11
2640262026002580256025402520
26802660
−70
27002500
f, FREQUENCY (MHz)
Figure 3. Single- Carrier W - CDMA Broadband Performance
@ P
= 7 Watts Avg.
out
19
η
D
18
17
G
ps
16
15
IRL
14
, POWER GAIN (dB)
ps
ACPR
13
G
12
11
ALT1
V
= 28 Vdc, P
DD
IDQ = 500 mA, Single−Carrier W−CDMA
= 14 W (Avg.)
out
3.84 MHz Channel Bandwidth
PAR = 8.5 dB @ 0.01% Probability (CCDF)
2640262026002580256025402520
26802660
34
33
32
31
30
−30
−40
−50
−60
27002500
f, FREQUENCY (MHz)
Figure 4. Single- Carrier W - CDMA Broadband Performance
64 DPCH, 67% Clipping, Single- Carrier Test Signal
−10
−20
−30
−40
−50
−60
(dB)
−70
−80
−90
10
−100
−110
−ACPR in 3.84 MHz
Integrated BW
−7.2
3.84 MHz
Channel BW
−ACPR in 3.84 MHz
Integrated BW
7.21.85.43.60−1.8−3.6−5.4−99
f, FREQUENCY (MHz)
Figure 16. Single- Carrier W - CDMA Spectrum
MRF6S27050HR3 MRF6S27050HSR3
8
RF Device Data
Freescale Semiconductor
Page 9
Z
source
f = 2500 MHz
f = 2700 MHz
Zo = 25 Ω
Z
load
f = 2500 MHz
f = 2700 MHz
VDD = 28 Vdc, IDQ = 500 mA, P
f
MHz
Z
source
W
= 7 W Avg.
out
Z
load
W
25006.897 + j6.21211.524 - j6.193
25257.062 + j6.41211.325 - j6.396
25507.239 + j6.61111.110 - j6.594
25757.428 + j6.80810.880 - j6.783
26007.630 + j7.00210.634 - j6.962
26257.846 + j7.19310.373 - j7.130
26508.075 + j7.38010.098 - j7.283
26758.320 + j7.5619.810 - j7.420
27008.579 + j7.7379.511 - j7.541
Z
Z
= Test circuit impedance as measured from
source
load
gate to ground.
= Test circuit impedance as measured
from drain to ground.
RF Device Data
Freescale Semiconductor
Input
Matching
Network
Z
source
Device
Under
Test
Z
load
Output
Matching
Network
Figure 17. Series Equivalent Source and Load Impedance
MRF6S27050HR3 MRF6S27050HSR3
9
Page 10
PACKAGE DIMENSIONS
B
B
(FLANGE)
G
1
2
D
M
bbbB
M
A
T
M
M
N
H
E
AA
(FLANGE)
Q2X
bbbB
3
K
(INSULATOR)
M
bbbB
(LID)
cccB
A
T
M
A
T
C
SEATING
T
PLANE
M
M
M
M
A
T
M
M
M
cccB
aaaB
CASE 465- 06
ISSUE G
NI- 780
MRF6S27050HR3
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M−1994.
2. CONTROLLING DIMENSION: INCH.
3. DELETED
4. DIMENSION H IS MEASURED 0.030 (0.762) AWAY
FROM PACKAGE BODY.
DIM MINMAXMINMAX
A1.335 1.345 33.91 34.16
B 0.380 0.3909.659.91
(LID)
R
M
M
M
(INSULATOR)
S
M
M
M
A
T
A
T
F
C 0.125 0.1703.184.32
D 0.495 0.505 12.57 12.83
E 0.035 0.0450.891.14
F0.003 0.0060.080.15
G1.100 BSC27.94 BSC
H 0.057 0.0671.451.70
K 0.170 0.2104.325.33
M 0.774 0.786 19.66 19.96
N 0.772 0.788 19.60 20.00
Q.118.1383.003.51
R 0.365 0.3759.279.53
S 0.365 0.3759.279.52
aaa0.005 REF0.127 REF
bbb0.010 REF0.254 REF
ccc0.015 REF0.381 REF
STYLE 1:
PIN 1. DRAIN
2. GATE
3. SOURCE
MILLIMETERSINCHES
U
4X
(FLANGE)
B
B
(FLANGE)
H
A
bbbB
E
(FLANGE)
Z
4X
1
2
D
M
M
A
T
3
A
(LID)
K
2X
M
(LID)
N
M
cccB
(INSULATOR)
M
M
bbbB
C
SEATING
T
PLANE
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M−1994.
2. CONTROLLING DIMENSION: INCH.
3. DELETED
4. DIMENSION H IS MEASURED 0.030 (0.762) AWAY
FROM PACKAGE BODY.
DIM MINMAXMINMAX
A 0.805 0.815 20.45 20.70
B 0.380 0.3909.659.91
C 0.125 0.1703.184.32
D 0.495 0.505 12.57 12.83
(LID)
M
A
T
A
T
M
M
M
M
cccB
M
aaaB
R
M
(INSULATOR)
S
M
M
M
A
T
A
T
F
CASE 465A- 06
E 0.035 0.0450.891.14
F0.003 0.0060.080.15
H 0.057 0.0671.451.70
K 0.170 0.2104.325.33
M 0.774 0.786 19.61 20.02
N 0.772 0.788 19.61 20.02
R 0.365 0.3759.279.53
S 0.365 0.3759.279.52
U−−− 0.040−−−1.02
Refer to the following documents to aid your design process.
Application Notes
• AN1955: Thermal Measurement Methodology of RF Power Amplifiers
Engineering Bulletins
• EB212: Using Data Sheet Impedances for RF LDMOS Devices
REVISION HISTORY
The following table summarizes revisions to this document.
RevisionDateDescription
0Nov. 2006
1Dec. 2008• Modified data sheet to reflect RF Test Reduction described in Product and Process Change Notification
• Initial Release of Data Sheet
number, PCN13232, p. 1, 2
• Removed Lower Thermal Resistance and Low Gold Plating bullets from Features section as functionality
is standard, p. 1
• Corrected VDS to VDD in the RF test condition voltage callout for V
• Updated PCB information to show more specific material details, Fig. 1, Test Circuit Schematic, p. 3
• Updated Part Numbers in Table 5, Component Designations and Values, to latest RoHS compliant part
numbers, p. 3
• Replaced Fig. 14, MTTF versus Junction Temperature with updated graph. Removed Amps2 and listed
operating characteristics and location of MTTF calculator for device, p. 7
, On Characteristics table, p. 2
GS(Q)
RF Device Data
Freescale Semiconductor
MRF6S27050HR3 MRF6S27050HSR3
11
Page 12
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Freescale Semiconductor, Inc. 2006, 2008. All rights reserved.
MRF6S27050HR3 MRF6S27050HSR3
Document Number: MRF6S27050H
Rev. 1, 12/2008
12
RF Device Data
Freescale Semiconductor
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