The PTF 10137 is a 12 Watt LDMOS FET intended for large signal
amplifier applications to 1.0 GHz. It operates at 60% efficiency with
18 dB of gain. Nitride surface passivation and full gold metallization
ensure excellent device lifetime and reliability.
Typical Output Pow er & Efficiency vs. Input Power
20
Efficiency (%)
15
VDD = 28 V
10
5
Output Power (Watts)
0
0.00.20.40.6
Outp ut P ower (W)
Input Power (Wa tts)
= 160 mA
I
DQ
f = 960 MHz
80
60
40
20
0
Efficiency
• Performance at 960 MHz, 28 Volts
- Output Power = 12 Watts
- Efficiency = 60% Typ
- Power Gain = 18 dB Typ
• Full Gold Metallization
• Silicon Nitride Passivated
• Surface Mountable
• Available in T ape and Reel
• 100% Lot Traceability
10137
A-1234569942
Package 20244
RF Specifications (100% T ested)
CharacteristicSymbolMinT ypMaxUnits
Common Source Power Gain
(V
Power Output at 1 dB Compressed
(V
Drain Efficiency
(V
Load Mismatch Tolerance
(V
—all phase angles at frequency of test)
All published data at T
= 28 V , P
DD
= 28 V , IDQ = 160 mA, f = 960 MHz)P-1dB1215—W atts
DD
= 28 V , P
DD
= 28 V , P
DD
= 12 W, IDQ = 160 mA, f = 960 MHz)G
OUT
= 12 W, IDQ = 160 mA, f = 960 MHz)h5560—%
OUT
= 12 W, IDQ = 160 mA, f = 960 MHzY——10:1—
OUT
= 25°C unless otherwise indicated.
CASE
ps
16.518—dB
e
1
Page 2
PTF 10137
y
Gain (dB)
y
s
e
Electrical Characteristics (100% T ested)
CharacteristicConditionsSymbolMinT ypMaxUnits
Drain-Source Breakdown VoltageVGS = 0 V , ID = 25 mAV
(BR)DSS
Drain-Source Leakage CurrentVDS = 28 V , VGS = 0 VI
Gate Threshold VoltageVDS = 10 V , ID = 75 mAV
Forward TransconductanceVDS = 10 V , ID = 0.5 Ag
DSS
GS(th)
fs
65——Volts
——1mA
3.0—5.0Volts
—0.9—Siemens
Maximum Ratings
ParameterSymbolValueUnit
Drain-Source VoltageV
Gate-Source VoltageV
Operating Junction T emperatureT
T otal Device DissipationP
DSS
GS
J
D
Above 25°C derate by0.33W/°C
Storage T emperature RangeT
Thermal Resistance (T
= 70°C)R
CASE
STG
qJC
65Vdc
±20Vdc
200°C
58Watts
–40 to 150°C
3.0°C/W
Typical Performance
Typical P
, Gain & Efficiency
OUT
(at P-1dB)
vs. Frequency
18
17
16
15
Gain
VDD = 28 V
14
= 160 mA
I
13
12
11
DQ
8408809209601000
Frequency (MHz)
Efficiency (%)
Outp ut P ower (W)
80
70
60
50
40
30
20
10
Output Power & Efficienc
Broadband Test Fixture Performance
20
Gain (dB)
16
Efficiency (%)
12
Gain
8
4
9609709809901000
VDD = 28 V
= 160 mA
I
DQ
= 12 W
P
OUT
Frequency (MHz)
Return L oss (d B )
80
70
60
-10
50
-20
40
Efficienc
Return Los
2
Page 3
e
PTF 10137
19
IDQ = 160 mA
18
17
IDQ = 80 mA
16
IDQ = 40 mA
Power Gain (dB)
15
VDD = 28 V
f = 960 MHz
14
0.11. 010.0100.0
Output Power (Watts)
Inter modulation Distort ion vs. O utput Pow er
(as measured in a broadband circuit)
0
VDD = 28 V, IDQ = 160 mA
Power Gain vs. Output Power
-10
-20
-30
IMD (dBc)
-40
-50
-60
=960.0 MHz, f2 = 960.1 MHz
f
1
3rd Order
5th
7th
05101520
Output Power (Watts-PEP)
Output Power vs. Supply Volt age
20
18
16
14
IDQ = 160 mA
12
Output Power (Watts)
10
2426283032
f = 960 MHz
Supply Voltage (Volts)
Capacitance vs. Supply Volt age
70
60
50
40
30
Cds and Cgs (pF)
20
C
10
0 10203040
C
gs
ds
Supply Voltage (Volts)
VGS = 0 V
f = 1 MHz
C
rss
6
5
4
3
2
1
0
Crss (pF)
Bias Voltage vs. Temper atur e
1.03
1.02
1.01
1.00
0.99
0.98
Bias Voltage (V)
0.97
0.96
0.95
-20020406080100
0.0750.33
0.5850.84
1.0951.35
Voltage normalized to 1.0 V
Series show current (A)
l1, l6Microstrip 50 W
l20.197 l 960 MHzMicrostrip 10 W
l30.018 l 960 MHzMicrostrip 44 W
l40.184 l 960 MHzMicrostrip 12.7 W
l50.047 l 960 MHzMicrostrip 50 W
C1A TC 100 BCapacitor, 8.2 pF , A TC 100 B
C2,C4,C5,C8A TC 100 BCapacitor, 36 pF , A TC 100 B
C3,C6Digi-Key P4525-ND Capacitor, 0.1 mF , 50V
C7Digi-Key P5182-ND Capacitor, 100 mF , 50V
C9, C10ATC 100 B2.0 pF Capacitor, A TC 100 B
R1, R2Digi-Key 2.2 QBKResistor , 220 W, 1/4W
L1,L2N/A4 T urn, 20 AWG, .120 I.D.
Circuit Board.028" Dielectric Thickness,
G200, 2 oz. copper
e
= 4.0, AlliedSignal,
r
Assembly Diagram (not to scale)
5
Page 6
PTF 10137
Test Circuit
Artwork (1 inch )
e
Ericsson Microelectronics
RF Power Products
Morgan Hill, CA 95037 USA
1-877-GOLDMOS (465-3667) United States
+46 8 757 4700 International
e-mail: rfpower@ericsson.com
www.ericsson.com/rfpower