PTFB092707FH
Thermally-Enhanced High Power RF LDMOS FET
270 W, 28 V, 925 – 960 MHz
Description
The PTFB092707FH is a 270-watt LDMOS FET intended for use
in multi-standard cellular power amplifier applications in the 925 to
960 MHz frequency band. Features include input and output match-
ing, high gain and thermally-enhanced package with earless flange.
Manufactured with Infineon's advanced LDMOS process, this device
provides excellent thermal performance and superior reliability.
PTFB092707FH
Package H-37288L-4/2
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 2150 mA, ƒ = 925 MHz,
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
21
20
50
40
30
20
10
0
Features
•
Broadband internal input and output matching
•
Typical pulsed CW performance (10 µs pulse
width10%, duty cycle, class AB), 960 MHz, 28 V
- Output power at P
1dB
= 250 W
- Efficiency = 52%
- Gain = 18.5 dB
Drain Efficiency (%)
•
Typical single-carrier WCDMA performance,
960 MHz, 28 V, 7.5 dB PAR @ 0.01% CCDF,
- Output power = 63 W
- Efficiency = 33%
- Gain = 19.5 dB
- ACPR = –35 dBc @ 3.84 MHz
•
Capable of handling 10:1 VSWR @28 V, 220 W
(CW) output power
•
Integrated ESD protection
•
Low thermal resistance
•
Pb-free and RoHS compliant
Gain
Gain (dB)
19
18
17
16
29
33
37
41
45
49
Efficiency
b092707fh-gr1a
53
Output Power (dBm)
RF Characteristics
Two-carrier WCDMA Specifications
(tested in Infineon test fixture)
V
DD
= 28 V, I
DQ
= 2150 mA, P
OUT
= 60 W avg, ƒ = 960 MHz, 3GPP signal, 3.84 MHz channel bandwidth, 8 dB peak/average
@ 0.01% CCDF, 10 MHz spacing
Characteristic
Gain
Drain Efficiency
Intermodulation Distortion
Symbol
G
ps
Min
18
28
—
Typ
19
29
–34
Max
—
—
–33
Unit
dB
%
dBc
h
D
IMD
All published data at T
CASE
= 25°C unless otherwise indicated
ESD: Electrostatic discharge sensitive device—observe handling precautions!
Data Sheet
1 of 10
Rev. 03.1, 2016-06-10
PTFB092707FH
Typical Performance
(data taken in an Infineon test fixture)
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 2150 mA, ƒ = 940 MHz,
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
21
20
50
40
30
20
10
0
21
20
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 2150 mA, ƒ = 960 MHz,
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
50
40
30
20
10
0
Drain Efficiency (%)
Gain
Gain
19
18
17
16
29
33
37
41
45
49
19
18
17
16
29
33
37
41
45
49
Efficiency
b092707fh-gr1b
Efficiency
b092707fh-gr1c
53
53
Output Power (dBm)
Output Power (dBm)
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 2150 mA, ƒ = 925 MHz
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
-10
IMD Low
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 2150 mA, ƒ = 940 MHz
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
50
-10
IMD Low
50
IMD Up
ACPR
Efficiency
IMD & ACPR (dBc)
Efficiency
-30
-40
-50
-60
29
33
37
41
45
49
30
20
10
0
IMD & ACPR (dBc)
-30
-40
-50
-60
29
33
37
41
45
49
30
20
10
0
b092707fh-gr2a
b092707fh-gr2b
53
53
Output Power (dBm)
Output Power (dBm)
Data Sheet
3 of 10
Rev. 03.1, 2016-06-10
Drain Efficiency (%)
ACPR
Drain Efficiency (%)
-20
IMD Up
40
-20
40
Drain Efficiency (%)
Gain (dB)
Gain (dB)
PTFB092707FH
Typical Performance
(cont.)
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 2150 mA, ƒ = 960 MHz
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
-10
IMD Low
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 2150 mA
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
50
-15
925 MHz
940 MHz
960 MHz
IMD Up
IMD Low
-35
IMD & ACPR (dBc)
Drain Efficiency (%)
-20
-30
-40
-50
-60
29
33
IMD Up
ACPR
Efficiency
40
30
20
10
0
-25
IMD (dBc)
-45
b092707fh-gr2c
37
41
45
49
53
-55
29
33
37
41
45
49
b092707fh-gr3
53
Output Power (dBm)
Output Power (dBm)
CW Performance
V
DD
= 28 V, I
DQ
= 2150 mA
I
DQ
= 2150 mA, ƒ = 925 MHz
21
20
19
18
17
16
15
29
33
37
41
45
49
53
925 MHz
940 MHz
960 MHz
60
21
20
60
CW Performance
at selected V
DD
Gain
50
Gain
50
Efficiency (%)
30
20
18
17
16
15
29
V
DD
= 24 V
V
DD
= 28 V
V
DD
= 32 V
30
20
Efficiency
b092707fh-gr4
10
0
Efficiency
10
b092707fh-gr5a
0
57
33
37
41
45
49
53
57
Output Power (dBm)
Output Power (dBm)
Data Sheet
4 of 10
Rev. 03.1, 2016-06-10
Efficiency (%)
Gain (dB)
40
Power Gain (dB)
19
40
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