PXAC261202FC
Thermally-Enhanced High Power RF LDMOS FET
120 W, 28 V, 2496 – 2690 MHz
Description
The PXAC261202FC is a 120-watt LDMOS FET with an asymetric
design for use in multi-standard cellular power amplifier applications
in the 2496 to 2690 MHz frequency band. It features dual-path design,
input and output matching, and a thermally-enhanced package with
earless flange. Manufactured with Infineon's advanced LDMOS
process, this device provides excellent thermal performance and
superior reliability.
Features
Two-carrier WCDMA Drive-up
VDD = 28 V, IDQ = 220 mA
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
16
•
Broadband internal matching
•
CW performance in a Doherty configuration, 2555
MHz, 28 V
- Output power at P1dB = 80 W
- Gain = 13.6 dB
- Efficiency = 48%
•
Single-carrier WCDMA performance in a Doherty
configuration, 2555 MHz, 28 V, 8 dB PAR
- Output power 28 W
- Gain = 14.3 dB
- Efficiency = 44.5%
- ACPR –30 dBc @ 5 MHz
•
Integrated ESD protection: Human Body Model,
Class 1C (per JESD22-A114)
•
Low thermal resistance
•
Pb-free and RoHS compliant
50
45
Gain
14
40
13
35
12
30
11
25
2555 MHz
2585 MHz
2615 MHz
10
9
20
15
Efficiency
8
10
7
c261202fc-gr13
29
33
37
Drain Efficiency (%)
15
Gain (dB)
PXAC261202FC
Package H-37248-4
41
45
5
49
Output Power (dBm)
RF Characteristics
Two-carrier WCDMA Specifications (tested in Infineon Doherty test fixture)
VDD = 28 V, VGS(peak) = 0.9 V, IDQ = 230 mA, POUT = 28 W average, ƒ1 = 2610 MHz, ƒ2 = 2620 MHz. 3GPP WCDMA signal:
3.84 MHz bandwidth, 8 dB PAR @0.01% CCDF.
Characteristic
Symbol
Min
Typ
Max
Unit
Linear Gain
Gps
12.5
13.5
—
dB
Drain Efficiency
ηD
41.0
45
—
%
Intermodulation Distortion
IMD
—
–29.5
–26.0
dBc
All published data at TCASE = 25°C unless otherwise indicated
ESD: Electrostatic discharge sensitive device—observe handling precautions!
Data Sheet
1 of 9
Rev. 02, 2014-02-26
PXAC261202FC
DC Characteristics
Characteristic
Conditions
Symbol
Min
Typ
Max
Unit
Drain-source Breakdown Voltage
VGS = 0 V, IDS = 10 mA
V(BR)DSS
65
—
—
V
Drain Leakage Current
VDS = 28 V, VGS = 0 V
IDSS
—
—
1.0
µA
VDS = 63 V, VGS = 0 V
IDSS
—
—
10.0
µA
VGS = 10 V, VDS = 0 V
IGSS
—
—
1.0
µA
Gate Leakage Current
On-state Resistance
Operating Gate Voltage
(main)
VGS = 10 V, VDS = 0.1 V
RDS(on)
—
0.19
—
Ω
(peak)
VGS = 10 V, VDS = 0.1 V
RDS(on)
—
0.16
—
Ω
(main)
VDS = 28 V, IDQ = 0.23 A
VGS
2.1
2.6
3.1
V
(peak)
VDS = 28 V, IDQ = 0 A
VGS
0.4
0.9
1.4
V
Maximum Ratings
Parameter
Symbol
Value
Unit
Drain-source Voltage
VDSS
65
V
Gate-source Voltage
VGS
–6 to +10
V
Operating Voltage
VDD
0 to +32
V
TJ
225
°C
Storage Temperature Range
TSTG
–65 to +150
°C
Thermal Resistance (TCASE = 70°C, 100 W CW)
RθJC
0.48
°C/W
Junction Temperature
Ordering Information
Type and Version
Order Code
Package and Description
Shipping
PXAC 261202FC V1
PXAC261202FCV1XWSA1
H-37248-4, ceramic open-cavity, earless
Tray
PXAC 261202FC V1 R250
PXAC261202FCV1R250XTMA1
H-37248-4, ceramic open-cavity, earless
Tape & Reel, 250 pcs
Pinout Diagram (top view)
S
D1
D2
Main
Peak
G1
G2
Pin
D1
D2
G1
G2
S
H-37248-4_pd_10-10-2012
Data Sheet
2 of 9
Description
Drain device 1 (main)
Drain device 2 (peak)
Gate device 1 (main)
Gate device 2 (peak)
Source (flange)
Rev. 02, 2014-02-26
PXAC261202FC
-10
50
-20
40
-30
30
20
-40
IMD Low
IMD Up
-50
10
ACPR
-10
50
-20
40
-30
30
20
-40
IMD Low
IMD Up
-50
-60
33
37
41
45
0
-60
c261202fc-gr5
29
49
33
37
41
45
Output Power (dBm)
Two-carrier WCDMA Drive-up
Two-carrier WCDMA Drive-up
VDD = 28 V, IDQ = 220 mA, ƒ = 2585 MHz
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
VDD = 28 V, IDQ = 220 mA
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
50
-20
40
-30
30
20
-40
IMD Low
IMD Up
-50
10
ACPR
-20
-25
IMD (dBc)
-10
-30
2615 IMDL
2555 IMDL
2585 IMDL
-35
Efficiency
-60
c261202fc-gr6
29
33
37
41
45
2615 IMDU
2555 IMDU
2585 IMDU
-40
0
49
c261202fc-gr7
29
Output Power (dBm)
Data Sheet
0
49
Output Power (dBm)
Drain Efficiency (%)
IMD (dBc), ACPR (dBc)
Efficiency
c261202fc-gr4
29
10
ACPR
Efficiency
Drain Efficiency (%)
Two-carrier WCDMA Drive-up
VDD = 28 V, IDQ = 220 mA, ƒ = 2555 MHz
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
IMD (dBc), ACPR (dBc)
Two-carrier WCDMA Drive-up
VDD = 28 V, IDQ = 220 mA, ƒ = 2615 MHz,
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
Drain Efficiency (%)
IMD (dBc), ACPR (dBc)
Typical Performance (data taken in Infineon Doherty reference test fixture)
34
39
44
49
Output Power (dBm)
3 of 9
Rev. 02, 2014-02-26
PXAC261202FC
Typical Performance (cont.)
CW Performance
at selected VDD
CW Performance
VDD = 28 V, IDQ = 220 mA
16
60
15
50
15
50
Gain
40
13
30
12
20
11
2555 MHz
2585 MHz
2615 MHz
Efficiency
37
41
45
13
30
12
20
Efficiency
c261202fc-gr8
33
49
VDD = 24 V
VDD = 28 V
VDD = 32 V
10
10
0
c261202fc-gr9
29
53
33
37
41
45
Output Power (dBm)
Output Power (dBm)
CW Performance
at selected VDD
CW Performance
at selected VDD
49
0
53
IDQ = 220 mA, ƒ = 2585 MHz
IDQ = 220 mA, ƒ = 2555 MHz
60
16
60
15
50
15
50
14
40
Gain
13
30
12
20
VDD = 24 V
VDD = 28 V
VDD = 32 V
11
Efficiency
37
41
45
49
13
30
12
20
VDD = 24 V
VDD = 28 V
VDD = 32 V
10
10
0
c261202fc-gr11
29
53
Output Power (dBm)
Data Sheet
40
Efficiency
c261202fc-gr10
33
Gain
14
11
10
10
29
Power Gain (dB)
16
Efficiency (%)
Power Gain (dB)
40
11
10
10
29
Gain
14
33
37
41
Efficiency (%)
14
Efficiency (%)
60
Power Gain (dB)
16
Efficiency (%)
Gain (dB)
IDQ = 220 mA, ƒ = 2615 MHz
45
49
0
53
Output Power (dBm)
4 of 9
Rev. 02, 2014-02-26
PXAC261202FC
Typical Performance (cont.)
Small Signal CW Performance
15
0
14
-5
13
Gain
-10
12
-15
Input Return Loss
11
2500
Input Return Loss (dB)
Power Gain (dB)
VDD = 28 V, IDQ = 220 mA
-20
2750
c261202fc-gr12
2550
2600
2650
2700
Frequency (MHz)
See next page for load pull information
Data Sheet
5 of 9
Rev. 02, 2014-02-26
PXAC261202FC
Load Pull Performance
Z Source
D1
Z Load
S
G1
G2
D2
Main side pulsed CW signal: 160 µsec, 10% duty cycle; 28 V, IDQ = 250 mA
P1dB
Class AB
Max Output Power
Freq
[MHz]
Zs
[Ω]
2490
2590
2690
Zl
Max PAE
[Ω]
Gain
[dB]
POUT
[dBm]
POUT
[W]
PAE
[%]
7.15 – j17.1
3.49 – j6.98
16.5
48.38
68.9
9 – j17.7
3.56 – j6.97
16.7
48.29
67.5
12.8 – j18.2
3.62 – j7.38
16.6
48.23
66.5
51.3
Zl
[Ω]
Gain
[dB]
POUT
[dBm]
POUT
[W]
PAE
[%]
52
6.98 – j4.51
18.7
46.76
47.4
61.3
51.8
5.66 – j3.59
19
46.5
47.7
61.1
4.89 – j4.12
18.8
46.75
47.3
60.1
Peak side pulsed CW signal: 160 µsec, 10% duty cycle; VGS = 1.3 V, IDQ = 0 mA
P1dB
Class C
Max Output Power
Freq
[MHz]
Zs
[Ω]
2490
Max PAE
[Ω]
Gain
[dB]
POUT
[dBm]
POUT
[W]
PAE
[%]
14.7 – j15.8
1.58 – j6.3
12.80
50.13
103.04
2590
9.9 – j9.9
1.67 – j6.51
13.10
49.89
2690
5.5 – j8.3
2.04 – j7.0
13.10
49.50
Data Sheet
Zl
[Ω]
Gain
[dB]
POUT
[dBm]
POUT
[W]
PAE
[%]
51.60
2.63 – j5.85
13.80
49.45
88.10
59.80
97.50
51.40
3.28 – j5.65
14.20
48.50
70.79
59.70
89.13
52.50
2.97 – j6.11
13.80
48.50
70.79
57.80
6 of 9
Zl
Rev. 02, 2014-02-26
PXAC261202FC
Reference Circuit, tuned for 2620 – 2690 MHz
DUT
PXAC261202FC
Reference Fixture Part No.
LTA/PXAC261202FC V1
PCB
Rogers 4350, 0.508 mm [.020"] thick, 2 oz. copper, εr = 3.66
Find Gerber files for this reference fixture on the Infineon Web site at (www.infineon.com/rfpower)
(105)
RO4350, .020
RO4350, .020
C101 C108
C212 C202
(61)
C206
C210
VDD
+
C211
R101
C103
RF_IN
C102
C106
C107
R103
PXAC261202FC
S1
RF_OUT
C209
R102
C104
C201
VDD
C208
+
C105
C207
C204 C203
C205
PXAC261202FC_IN_01_D
PXAC261202FC_OUT_01_D
c 2 6 12 0 2 fc _ cd _ 1- 2 2- 1 4
Reference circuit assembly diagram (not to scale)
Component Information
Component
Description
Suggested Manufacturer
P/N
C101, C104
Chip capacitor, 10 µF
Taiyo Yuden
UMK325C7106MM-T
C102
Chip capacitor, 1 pF
ATC
ATC800A0R8CT250T
C103, C105, C106, C108
Chip capacitor, 10 pF
ATC
ATC800A100JT250T
C107
Chip capacitor, 1 pF
ATC
ATC800A1R0CT250T
R101, R102
Resistor, 10 ohms
Panasonic – ECG
ERJ-3GEYJ100V
R103
Resistor, 50 Ω
Anaren
C16A50Z4
S1
Directional coupler
Anaren
X3C25P1-05S
Input
Output
C201, C207, C208, C212
Chip capacitor,
ATC
ATC800A100JT250T
C202, C203, C204, C210
Capacitor, 10 µF
Taiyo Yuden
UMK325C7106MM-T
C205, C206
Capacitor, 220 µF, 35 V
Panasonic – ECG
EEE-FP1V221AP
C209, C211
Chip capacitor, 1 pF
ATC
ATC800A0R8CT250T
Data Sheet
7 of 9
Rev. 02, 2014-02-26
PXAC261202FC
Package Outline Specifications
Package H-37248-4
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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 [.005].
4. Pins: D – drain, S – source, G – gate, V – drain voltage (VDD).
5. Lead thickness: 0.10 +0.076/–0.025 [.004 +.003/–.001].
6. Gold plating thickness: 1.14 ± 0.38 micron [45 ± 15 microinch].
Find the latest and most complete information tabout products and packaging at the Infineon Internet page
(www.infineon.com/rfpower)
Data Sheet
8 of 9
Rev. 02, 2014-02-26
PXAC261202FC V1
Revision History
Revision
Date
Data Sheet
Page
Subjects (major changes since last revision)
01
2013-09-26
Advance
All
Proposed specification for new product development.
02
2014-02-26
Production
All
3 – 5, 6, 7
Data Sheet reflects released product data and specifications.
Typical Performance graphs, load pull and reference circuit information added.
We Listen to Your Comments
Any information within this document that you feel is wrong, unclear or missing at all?
Your feedback will help us to continuously improve the quality of this document.
Please send your proposal (including a reference to this document) to:
(highpowerRF@infineon.com)
To request other information, contact us at:
+1 877 465 3667 (1-877-GO-LDMOS) USA
or +1 408 776 0600 International
Edition 2014-02-26
Published by
Infineon Technologies AG
85579 Neubiberg, Germany
© 2013 Infineon Technologies AG
All Rights Reserved.
Legal Disclaimer
The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics.
With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the
application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind,
including without limitation, warranties of non-infringement of intellectual property rights of any third party.
Information
For further information on technology, delivery terms and conditions and prices, please contact the nearest
Infineon Technologies Office (www.infineon.com/rfpower).
Warnings
Due to technical requirements, components may contain dangerous substances. For information on the types in question,
please contact the nearest Infineon Technologies Office.
Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device
or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be
implanted in the human body or to support and/or maintain and sustain and/or protect human life. If they fail, it is
reasonable to assume that the health of the user or other persons may be endangered.
Data Sheet
9 of 9
Rev. 02, 2014-02-26