PTFB192557SH
Thermally-Enhanced High Power RF LDMOS FET
255 W, 28 V, 1930 – 1990 MHz
Description
The PTFB192557SH is a 250-watt LDMOS FET designed specifically
for use in Doherty cellular power amplifier applications in the 1930
to 1990 MHz frequency band. Input and output matching has been
optimized for maximum performance as the peak side transistor in
Doherty amplifiers. Manufactured with Infineon's advanced LDMOS
process, this device provides excellent thermal performance and
superior reliability.
Features
Two-carrier WCDMA 3GPP Drive-up
VDD = 28 V, IDQ = 1.35 A, ƒ = 1990 MHz,
3GPP WCDMA signal, PAR = 8:1,
10 MHz carrier spacing, 3.84 MHz BW
d
e
nd
18
30
e
15
Efficiency
m
o
ec
m
34 36 38 40 42 44 46 48 50 52 54
20
10
Efficiency (%)
Gain (dB)
40
Gain
16
w
e
n
• Input and output internal matching
50
17
s
e
d
n
g
i
• Optimized for use as peak side in Doherty
amplifiers
20
19
PTFB192557SH
Package H-34288G-4/2
(formed leads)
r
o
f
• Typical CW pulsed performance, 1990 MHz, 28 V
- Output power at P1dB = 250 W
- Efficiency = 55%
- Gain = 18.6 dB
• Integrated ESD protection
• Low thermal resistance
• Pb-free and RoHS-compliant
• Capable of handling 10:1 VSWR at 28 V, 250 W
(CW) ouput power
0
r
t
RF Characteristics
no
Output Power (dBm)
Single-carrier WCDMA Performance (tested in standard Infineon test fixture)
(WCDMA signal: 3GPP, 3.84 MHz channel bandwidth, with 10 dB peak/average @ 0.01% CCDF)
VDD = 28 V, IDQ = 1.35 A, POUT = 60 W average, ƒ = 1990 MHz
Characteristic
Symbol
Min
Typ
Max
Unit
Gain
Gps
18
19
—
dB
Drain Efficiency
hD
29
31
—
%
Adjacent Channel Power Ratio
ACPR
—
–33.5
–32
dBc
All published data at TCASE = 25°C unless otherwise indicated
ESD: Electrostatic discharge sensitive device—observe handling precautions!
Data Sheet
1 of 8
Rev. 03, 2015-10-01
PTFB192557SH
Target RF Characteristics (cont.)
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
On-State Resistance
VGS = 10 V, VDS = 0.1 V
RDS(on)
—
0.05
Operating Gate Voltage
VDS = 28 V, IDQ = 1.35 A
VGS
2.3
2.8
Gate Leakage Current
VGS = 10 V, VDS = 0 V
IGSS
—
Maximum Ratings
Parameter
Drain-Source Voltage
Gate-Source Voltage
d
e
nd
Junction Temperature
Storage Temperature Range
Thermal Resistance (TCASE = 70°C, 200 W CW)
Type and Version
m
m
o
ec
Ordering Information
Order Code
r
t
no
e
w
e
n
si
de
—
—
W
3.3
V
1
µA
gn
Symbol
Value
VDSS
65
V
VGS
–6 to +10
V
TJ
200
°C
TSTG
–40 to +150
°C
RqJC
0.232
r
o
f
Package and Description
Unit
°C/W
Shipping
PTFB 192557SH V1 R250 PTFB192557SHV1R250XTMA1 H-34275G-6/2, ceramic open-cavity, formed leads, earless Tape & Reel, 250 pcs
Data Sheet
2 of 8
Rev. 03, 2015-10-01
PTFB192557SH
Typical Performance (data taken in a production test fixture)
Two-carrier WCDMA 3GPP Drive-up
Two-carrier WCDMA 3GPP Drive-up
VDD = 28 V, IDQ = 1.35 A,
3GPP WCDMA signal, PAR = 8:1,
10 MHz carrier spacing, BW = 3.84 MHz
VDD = 28 V, IDQ = 1.35 A, ƒ = 1990 MHz,
3GPP WCDMA signal, PAR = 8:1,
10 MHz carrier spacing, 3.84 MHz BW
-15
IMD (dBc) / ACPR (dBc)
IM3 Low
IM3 Up
-20
IMD (dBc)
-25
-30
-35
1990
1960
1930
-40
-45
-20
-30
-40
-45
Output Power (dBm)
d
e
nd
ew
-50
-55
n
r
fo
m
o
ec
e
18
60
-20
50
-30
40
30
Efficiency
20
17
10
16
40
42
44
46
48
50
52
54
IMD (dBc)
Gain (dB)
19
20
ACPR
15
10
5
b192557sh-gr3c
0
Output Power (dBm)
3rd Order
-40
5th
-50
7th
-60
-70
-80
0
b192557sh-gr5c
37
39
41
43
45
47
49
51
53
55
Output Power, PEP (dBm)
Output Power (dBm)
Data Sheet
25
VDD = 28 V, IDQ = 1.35 A,
ƒ1 = 1989 MHz, ƒ2 = 1990 MHz
Drain Efficiency (%)
Gain
r
t
no
30
Intermodulation Distortion
vs. Output Power
VDD = 28 V, IDQ = 1.35 A, ƒ = 1990 MHz,
20
de
35
34 36 38 40 42 44 46 48 50 52 54
m
Power Sweep, CW Performance
40
gn
si
-35
-60
b192557sh-gr2c
34 36 38 40 42 44 46 48 50 52 54
IMD Up
-25
45
Efficiency
IMD Low
Drain Efficiency (%)
-15
3 of 8
Rev. 03, 2015-10-01
PTFB192557SH
Typical Performance (cont.)
CW Gain Performance at IDQ
CW Performance
VDD = 28 V, ƒ = 1990 MHz
VDD = 28 V, IDQ = 1.35 A, ƒ = 1990 MHz
40
18
30
17
20
Efficiency
16
15
37
39
41
43
45
47
19
Gain (dB)
Gain
19
IDQ = 3.2 A
50
–10°C
Efficiency (%)
Gain (dB)
20
20
60
+85°C
51
53
17
0
55
d
e
nd
e
m
Single-carrier WCDMA Broadband Performance
m
o
ec
Efficiency
-20
30
20
-10
-30
IMD3
Gain
10
1800
1850
1900
1950
2000
2050
2100
-40
-50
43
45
47
49
51
53
55
Output Power, PEP (dBm)
0
Return Loss
50
40
Efficiency
20
IMD3
Gain
1800
1850
-10
-20
30
10
2150
-30
-40
1900
1950
2000
2050
2100
-50
2150
Frequency (MHz)
Frequency (MHz)
Data Sheet
41
60
Gain (dB) / Efficiency (%)
40
Return Loss
39
VDD = 28 V, IDQ = 1.35 A, POUT = 100 W,
3GPP WCDMA signal, TM1 w/ 64 DPCH,
100% clipping, 10:1 PAR, 3.84 MHz BW
Return Loss (dB) / IMD (dBc)
Gain (dB) / Efficiency (%)
50
0
r
o
f
37
Single-carrier WCDMA Broadband Performance
VDD = 28 V, IDQ = 1.35 A, POUT = 100 W,
3GPP WCDMA signal, TM1 w/ 64 DPCH,
43% clipping, 7.5:1 PAR, 3.84 MHz BW
r
t
no
w
e
n
IDQ = 2.0 A
Output Power, PEP (dBm)
60
IDQ = 2.6 A
18
10
49
s
e
d
n
g
i
Return Loss (dB) / IMD (dBc)
+25°C
21
4 of 8
Rev. 03, 2015-10-01
PTFB192557SH
Broadband Circuit Impedance
Z Source W
Frequency
MHz
R
jX
1900
2.36
1910
Z Load W
D
R
jX
–5.38
2.18
–1.47
2.32
–5.32
2.20
–1.42
1920
2.28
–5.26
2.23
–1.37
1930
2.24
–5.19
2.26
–1.32
1940
2.21
–5.13
2.29
–1.27
1950
2.17
–5.07
2.32
–1.22
1960
2.13
–5.01
2.35
–1.17
1970
2.10
–4.95
2.38
–1.12
1980
2.07
–4.89
2.42
–1.07
1990
2.03
–4.83
2.46
–1.03
2000
2.00
–4.77
2.49
–0.98
Z Source
G
S
Reference Circuit
R803 C802
(60)
e
R801
S3
m
m
o
ec
R804
R103
S2
R102
C103
C101
r
o
f
w
e
n
RO4350, .020
VDD
s
e
d
n
g
i
(61)
C803
R802
C205
C204
C210
C203
S1
VDD
R102
C104
PTFB192557SH
r
t
no
d
e
nd
C801
RO4350, .020
Z Load
RF_IN
C106 C108
C107 C105
C201
C208
RF_OUT
VDD
R101
C102
C202
C209
C207
C206
PTFB192557S_OUT_01
PTFB192557S_IN_01
b192557sh_cd_11-28-12
Reference circuit assembly diagram (not to scale)
Reference Circuit Assembly
DUT
PTFB192557SH V1
Test Fixture Part No.
LTN/PTFB192557SH
PCB
Rogers 4350, 0.508 mm [.020"] thick, 2 oz. copper, εr = 3.66
Find Gerber files for this test fixture on the Infineon Web site at(http://www.infineon.com/rfpower)
Data Sheet
5 of 8
Rev. 03, 2015-10-01
PTFB192557SH
Reference Circuit (cont.)
Component Information
Component
Description
Suggested Supplier
P/N
C101, C107
Chip capacitor, 5 µF
Digi-Key
PCS3475CT-ND
C102, C103
Chip capacitor, 10 pF
ATC
ATC100A100JW500XB
C104, C105
Chip capacitor, 2 pF
ATC
ATC100A2R2CW500XB
C106
Chip capacitor, 10 pF
ATC
ATC100B100JW500XB
C108
Chip capacitor, 2 pF
ATC
ATC100A2R0CW150XB
R101, R102
Resistor, 10 W
Digi-Key
P10GCT-ND
R103, C104
Resistor, 10 W
Digi-Key
P10ECT-ND
S1
Potentiometer, 2k W
Digi-Key
S2
Transistor
Infineon Technologies
S3
Voltage Regulator
Digi-Key
C201, C202, C203, C204,
C205, C206, C210, C211
Capacitor, 10 µF
Digi-Key
ATC
Input
Output
C207
Chip capacitor, 2 pF
C208
Chip capacitor, 18 pF
C209
Chip capacitor, 1 pF
d
e
nd
ATC
ATC
r
o
f
s
e
d
n
g
i
3224W-202ECT-ND
w
e
n
BCP56-ND
LM780L05ACM-ND
587-1818-2-ND
ATC100A1R7CW150XB
ATC100B180JW500XB
ATC100B0R9CW500XB
e
m
m
o
ec
r
t
no
Data Sheet
6 of 8
Rev. 03, 2015-10-01
PTFB192557SH
Package Outline Specifications
Package H-34288G-4/2 (formed leads)
d
e
nd
r
o
f
w
e
n
s
e
d
n
g
i
e
m
m
o
ec
r
t
no
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] unless specified otherwise.
4. Pins: G – gate, D – drain, S – source, V – VDD.
5. Lead thickness: 0.10 +0.051/–0.025 [.004 +.002/–.001].
6. Gold plating thickness: 0.25 micron [10 microinch] max.
Find the latest and most complete information about products and packaging at the Infineon Internet page
(http://www.infineon.com/rfpower)
Data Sheet
7 of 8
Rev. 03, 2015-10-01
PTFB192557SH V1
Revision History: 2015-10-01
Previous Version: 2012-11-28 , Data Sheet
Page
all
Data Sheet
Subjects (major changes since last revision)
Not recommended for new design
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
d
e
nd
r
o
f
w
e
n
s
e
d
n
g
i
e
Edition 2015-10-01
Published by
Infineon Technologies AG
85579 Neubiberg, Germany
m
m
o
ec
r
t
no
© 2012 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
8 of 8
Rev. 03, 2015-10-01