PTFB210801FA
Thermally-Enhanced High Power RF LDMOS FET
80 W, 28 V, 2110 – 2170 MHz
Description
The PTFB210801FA LDMOS FET is designed for use in multi-stand-
ard cellular power amplifier applications in the 2110 to 2170 MHz
frequency band. Features include input and output matching,
high gain and thermally-enhanced packages with earless flanges.
Manufactured with Wolfspeed's advanced LDMOS process, this device
provides excellent thermal performance and superior reliability.
Two-carrier WCDMA Drive-up
PTFB210801FA
Package H-37265-2
Features
• Broadband internal matching
• Typical single-carrier WCDMA performance at
2170 MHz, 28 V
- Average output power = 25 W
- Linear Gain = 18.5 dB
- Efficiency = 32.5%
- Adjacent channel power = –37 dBc
Efficiency (%)
V
DD
= 28 V, I
DQ
= 750 mA,
ƒ = 2140 MHz, 10 MHz Spacing, 8dB PAR
-15
-20
Adj Lower
Adj Upper
Alt
Efficiency
45
40
35
30
25
ACPR (dBc)
-25
-30
-35
-40
-45
-50
• Typical CW performance, 2170 MHz, 28 V
- Output power at P
1dB
= 80 W
- Efficiency = 55%
• Integrated ESD protection
• Capable of handling 10:1 VSWR @ 28 V,
80 W (CW) output power
• Pb-free and RoHS compliant
20
15
10
5
36 37 38 39 40 41 42 43 44 45 46 47 48
Output Power (dBm)
RF Characteristics
Two-carrier WCDMA Measurements
(tested in Wolfspeed test fixture)
V
DD
= 28 V, I
DQ
= 750 mA, P
OUT
= 20 W average, ƒ
1
= 2160 MHz, ƒ
2
= 2170 MHz, 3GPP signal, channel bandwidth = 3.84 MHz,
peak/average = 8 dB @ 0.01% CCDF
Characteristic
Gain
Drain Efficiency
Intermodulation Distortion
All published data at T
CASE
= 25°C unless otherwise indicated
ESD: Electrostatic discharge sensitive device—observe handling precautions!
Symbol
G
ps
Min
18
28
—
Typ
18.5
31
–30
Max
—
—
–28
Unit
dB
%
dBc
h
D
IMD
Rev. 02, 2018-06-27
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com
PTFB210801FA
DC Characteristics
Characteristic
Drain-Source Breakdown Voltage
Drain Leakage Current
Drain Leakage Current
On-State Resistance
Operating Gate Voltage
Gate Leakage Current
2
Conditions
V
GS
= 0 V, I
DS
= 10 mA
V
DS
= 28 V, V
GS
= 0 V
V
DS
= 63 V, V
GS
= 0 V
V
GS
= 10 V, V
DS
= 0.1 V
V
DS
= 30 V, I
DQ
= 750 mA
V
GS
= 10 V, V
DS
= 0 V
Symbol
V
(BR)DSS
I
DSS
I
DSS
R
DS(on)
V
GS
I
GSS
Min
65
—
—
—
2.3
—
Typ
—
—
—
0.05
3.0
—
Max
—
1.0
10.0
—
3.3
1.0
Unit
V
µA
µA
W
V
µA
Maximum Ratings
Parameter
Drain-Source Voltage
Gate-Source Voltage
Junction Temperature
Storage Temperature Range
Symbol
V
DSS
V
GS
T
J
T
STG
R
qJC
Value
65
–6 to +10
200
–40 to +150
0.50
Unit
V
V
°C
°C
°C/W
Thermal Resistance (T
CASE
= 70°C, 80 W CW)
Ordering Information
Type and Version
PTFB210801FA V1 R0
PTFB210801FA V1 R250
Order Code
PTFB210801FA-V1-R0
PTFB210801FA-V1-R250
Package Description
H-37265-2, earless flange
H-37265-2, earless flange
Shipping
Tape & Reel, 50 pcs
Tape & Reel, 250 pcs
Rev. 02, 2018-06-27
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com
PTFB210801FA
Typical Performance
(data taken in a production test fixture)
Two-carrier WCDMA vs. Frequency
V
DD
= 28 V, I
DQ
= 750 mA,
10 MHz Spacing, PAR = 8 dB
Adj 2110 MHz
-15
-20
-25
Adj 2170 MHz
Alt 2110 MHz
Alt 2170 MHz
Eff. 2110 MHz
Eff. 2170 MHz
45
40
20.0
19.0
18.0
0
3
Single Side Small Signal CW
Gain & Input Return Loss
V
DD
= 28 V, I
DQ
= 750 mA
Gain
Efficiency (%)
Power Gain (dB)
35
30
25
17.0
16.0
15.0
14.0
13.0
12.0
11.0
10.0
1.7
1.8
1.9
2.0
2.1
2.2
2.3
2.4
2.5
2.6
ACPR (dBc)
-10
-15
-20
-25
-30
-30
-35
-40
-45
-50
20
15
10
5
36 37 38 39 40 41 42 43 44 45 46 47 48
IRL
Output Power (dBm)
Frequency (GHz)
CW Performance vs. Temperature
V
DD
= 28 V, I
DQ
= 750 mA,
ƒ
= 2140 MHz
ƒ = 2140 MHz, I
DQ
= 750 mA
19.5
19.0
18.5
60
CW Gain & Efficiency
vs. Output Power & V
DD
20.0
19.5
60
50
Gain
55
50
Power Gain (dB)
18.0
17.5
17.0
16.5
16.0
39 40 41 42 43 44 45 46 47 48 49 50 51
40
35
Efficiency (%)
Gain (dB)
45
18.5
18.0
17.5
17.0
39 40 41 42 43 44 45 46 47 48 49 50 51
V
DD
= 30 V
V
DD
= 28 V
30
20
10
0
Efficiency
-25°C
25° C
85° C
30
25
20
Output Power (dBm)
Output Power (dBm)
Rev. 02, 2018-06-27
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com
Efficiency (%)
19.0
40
Input Return Loss (dB)
-5
PTFB210801FA
Typical Performance
(cont.)
CW Sweep at P
1dB
vs. Frequency
V
DD
= 28 V, I
DQ
= 750 mA, T = 25°C
4
CW Performance at Various I
DQ
ƒ = 2170 MHz
V
DD
= 28 V, I
DQ
= Varying
20
19.5
19
60
55
19
18.5
18
45
40
35
Drain Efficiency (%)
Gain (dB)
Gain
50
18.5
Gain (dB)
18
620mA
720mA
820mA
920mA
17
39 40 41 42 43 44 45 46 47 48 49 50 51
17.5
17
16.5
16
39 40 41 42 43 44 45 46 47 48 49 50 51
Efficiency
2110 MHz
2140 MHz
2170 MHz
30
25
20
17.5
Output Power (dBm)
Average Output Power (dBm)
Broadband Circuit Impedance
D
Z Source
Z Load
G
S
Frequency
MHz
2110
2140
2170
R
Z Source
W
jX
–4.6
–4.0
–2.9
R
16.3
13.6
11.3
Z Load
W
jX
–4.1
–4.1
–4.4
2.2
2.3
2.2
Rev. 02, 2018-06-27
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com
PTFB210801FA
Reference Circuit
S4
C802
1000 pF
8
1
2
7
6
5
5
3
4
C803
1000 pF
R804
2000 Ohm
1
C801
1000 pF
R803
1200 Ohm
S3
2
3
S5
1
2
C
4
R801
3000 Ohm
TL124
TL122
2
3
1
B
S
3
E
TL125
R102
2000 Ohm
TL126
TL121
2
3
1
TL127
TL123
3
1
R802
1300 Ohm
2
C101
10000000 pF
TL120
S2
1
4
3
2
L2
22 nH
3
TL101
2
TL102
1
3
2
1
TL103
R101
10 Ohm
TL107
TL129
TL130
C105
15 pF
R103
10 Ohm
TL131
TL132
TL109
C102
15 pF
TL110
TL112
1
3
4
2
TL111
TL105
TL108
TL104
1
2
3
TL106
RF_IN
C104
1.5 pF
GATE DUT
(Pin G)
R104
10 Ohm
TL119
L1
22 nH
TL117
S1
4
1
3
2
TL115
1
3
2
2
3
e
r = 3.66
H = 20 mil
RO/RO4350B1
TL113
C103
10000000 pF
TL114
2
1
TL118
TL128
3
1
b210801fa_bdin_03-15-2011
TL116
3
2
1
Reference circuit input schematic for ƒ = 2170 MHz
C201
10000000 pF
TL209
TL203
TL205
1
C205
22000000 pF
TL221
3
2
3
4
1
2
TL227
TL228
3
2
1
TL210
TL211
C211
4710000 pF
TL202
C206
2.7 pF
TL218
TL207
1
2
3
C204
18 pF
DRAIN DUT
(Pin D)
TL224
4
TL213
1
2
3
TL214
4
TL219
TL223
TL212
1
3
2
TL216
C209
15 pF
TL215
RF_OUT
C207
2.7 pF
TL204
C202
4710000 pF
C212
18 pF
4
C208
2.2 pF
e
r = 3.66
H = 20 mil
RO/RO4350B1
TL208
TL201
TL206
1
2
TL222
3
2
3
1
TL220
TL217
1
3
2
TL226
b 2 1 0 8 0 1 f a _ b d o u t _ 0 3 - 1 5 - 2 0 1 1
TL225
C203
10000000 pF
C210
22000000 pF
Reference circuit output schematic for ƒ = 2170 MHz
Rev. 02, 2018-06-27
4600 Silicon Drive | Durham, NC 27703 | www.wolfspeed.com
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