PTFC260362SC
Thermally-Enhanced High Power RF LDMOS FET
32 W, 28 V, 2496 – 2690 MHz
Description
The PTFC260362SC is a 32-watt LDMOS FET intended for use in
multi-standard cellular power amplifier applications in the 2496 to 2690
MHz frequency band. Features include input and output matching,
high gain and a thermally-enhanced package with earless flange.
Manufactured with Infineon's advanced LDMOS process, this device
provides excellent thermal performance and superior reliability.
PTFC260362SC
Package H-37248H-4 (formed leads)
Features
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 320 mA, ƒ = 2495 MHz
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
20
19
60
50
•
•
Input matching
Typical pulsed CW performance, 2690 MHz, 28 V
(10 µs pulse width, 10% duty cycle, class AB test)
- Output power at P
1dB
= 33 W
- Efficiency = 52%
- Gain = 17.8 dB
Typical single-carrier WCDMA performance,
2690 MHz, 28 V, 10 dB PAR
- Output power = 8 W avg
- Gain = 18.6 dB
- Efficiency = 30%
- ACPR = –35 dBc
Capable of handling 10:1 VSWR at 30 V, 32 W (CW)
output power
Integrated ESD protection: Human Body Model
Class 1B (per JESD22-A114)
Pb-free and RoHS compliant
Gain
Gain (dB)
18
17
16
15
40
30
20
10
Drain Efficiency (%)
•
•
•
Efficiency
14
26
30
34
38
42
c260362sc-gr1a
0
46
•
Output Power (dBm)
RF Characteristics
Two-carrier WCDMA Specifications
(device with flat leads tested in Infineon production test fixture)
V
DD
= 28 V, I
DQ
= 300 mA, P
OUT
= 8 W avg, ƒ
1
= 2680, ƒ
2
= 2690
WCDMA signal: 3GPP, channel bandwidth = 3.84 MHz, peak/average = 8 dB @ 0.01% CCDF probability
Characteristic
Linear Gain
Drain Efficiency
Intermodulation Distortion
Symbol
G
ps
Min
17.5
31
—
Typ
18.5
32
–34
Max
—
—
–31
Unit
dB
%
dBc
η
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, 2014-06-26
PTFC260362SC
Typical Performance
(data taken in an Infineon gull-wing applications circuit)
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 320 mA, ƒ = 2590 MHz
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
20
60
20
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 320 mA, ƒ = 2690 MHz
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
60
Drain Efficiency (%)
18
40
30
Gain (dB)
18
40
30
16
20
10
16
20
10
0
Efficiency
14
26
30
34
38
42
c260362sc-gr1b
Efficiency
0
46
14
26
30
34
38
42
c260362sc-gr1c
46
Output Power (dBm)
Output Power (dBm)
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 320 mA, ƒ = 2495 MHz
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
-10
50
IMD Low
IMD Up
ACPR
Efficiency
40
30
20
10
0
-10
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 320 mA, ƒ = 2590 MHz
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
50
IMD Low
IMD Up
ACPR
Efficiency
40
30
20
10
0
IMD (dBc), ACPR (dBc)
IMD (dBc), ACPR (dBc)
-30
-40
-50
-60
26
30
Drain Efficiency (%)
-30
-40
-50
-60
26
30
c260362sc-gr2a
c260362sc-gr2b
34
38
42
46
34
38
42
46
Output Power (dBm)
Output Power (dBm)
Data Sheet
3 of 10
Rev. 03, 2014-06-26
Drain Efficiency (%)
-20
-20
Drain Efficiency (%)
Gain
50
Gain
Gain (dB)
50
PTFC260362SC
Typical Performance
(cont.)
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 320 mA, ƒ = 2690 MHz,
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz
-10
50
IMD Low
IMD Up
ACPR
Efficiency
40
30
20
10
0
Two-carrier WCDMA Drive-up
V
DD
= 28 V, I
DQ
= 320 mA,
3GPP WCDMA signal, 8 dB PAR,
10 MHz carrier spacing, 3.84 MHz BW
-10
Drain Efficiency (%)
IMD (dBc), ACPR (dBc)
-20
-30
-40
-50
-60
26
30
-20
IMD (dBc)
-30
-40
-50
27
2495 MHz IMD Low
2495 MHz IMD Up
2590 MHz IMD Low
2590 MHz IMD Up
2690 MHz IMD Low
2690 MHz IMD Up
c260362sc-gr2c
c260362sc-gr3a
34
38
42
46
32
37
42
Output Power (dBm)
Output Power (dBm)
CW Performance
V
DD
= 28 V, I
DQ
= 320 mA
CW Performance
at selected supply voltage
I
DQ
= 320 mA, ƒ = 2495 MHz
20
2495 MHz
2590 MHz
2690 MHz
60
50
20
60
Power Gain (dB)
18
45
Gain (dB)
18
40
Efficiency (%)
Gain
16
30
Gain
16
30
20
14
Efficiency
14
26
30
34
38
42
46
c260362sc-gr4a
10
0
12
26
30
Efficiency
34
38
V
DD
= 24 V
V
DD
= 28 V
V
DD
= 32 V
c260362sc-gr5a
15
0
50
42
46
50
Output Power (dBm)
Output Power (dBm)
Data Sheet
4 of 10
Rev. 03, 2014-06-26
Efficiency (%)