May 2009 Doc ID 15613 Rev 1 1/9
9
STAP1011-180
RF power transistor the LdmoST family,
N-channel enhancement-mode lateral MOSFETs
Features
■Excellent thermal stability
■Common source configuration push-pull
■POUT = 180W with 10 dB gain @ 1030 MHz
36 V/100 µsec - 10%
■Plastic package
■In compliance with the 2002/95/EC european
directive
Description
The STAP1011-180 is a common source
N-channel enhancement-mode lateral field-effect
RF power transistor. It is designed for 1030-1090
MHz avionics applications.
STAP1011-180 is mounted in STAP ST advanced
PowerSO-10RF package.
The STAP package was designed to offer high
reliability and power capability. It has been
specially optimized for RF needs and offers
excellent RF performances and ease of assembly.
Figure 1. Pin connection
122
4
5
3
1, 2 Drain
3 Source
4, 5 Gate
Table 1. Device summary
Order code Package Packaging
STAP1011-180 STAP2 Tube
www.st.com
Electrical data STAP1011-180
2/9 Doc ID 15613 Rev 1
1 Electrical data
1.1 Maximum ratings
TCASE = 25 °C
1.2 Thermal data
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V(BR)DSS Drain-source voltage 65 V
VGS Gate-source voltage ± 20 V
PDISS Power dissipation (@ Tc = 70 °C) 800 W
TJMax. operating junction temperature 165 °C
TSTG Storage temperature -65 to + 150 °C
Table 3. Thermal data (CW)
Symbol Parameter Value Unit
RthJC Junction - case thermal resistance 0.10 °C/W
STAP1011-180 Electrical characteristics
Doc ID 15613 Rev 1 3/9
2 Electrical characteristics
TCASE = +25 °C
2.1 Static
2.2 Dynamic
Table 4. Static (per side)
Symbol Test conditions Min Typ Max Unit
V(BR)DSS VGS = 0 V IDS = 1 mA 65 V
IDSS VGS = 0 V VDS = 28 V 1 µA
IGSS VGS = 20 V VDS = 0 V 1 µA
VGS(Q) VDS = 28 V ID = 100 mA 2.0 4.0 V
VDS(ON) VGS = 10 V ID = 3 A 0.7 0.9 V
GFS VDS = 10 V ID = 3 A 3 S
ΔVTH (1)
1. Absolute VGS difference between side 1 and side 2 of the device
ID = 100 mA 100 mV
CISS VGS = 0 V VDS = 28 V f = 1 MHz 83 pF
COSS VGS = 0 V VDS = 28 V f = 1 MHz 58 pF
CRSS VGS = 0 V VDS = 28 V f = 1 MHz 3.0 pF
Table 5. Dynamic
Symbol Test conditions Min Typ Max Unit
POUT VDD = 36 V IDQ = 300 mA f = 1030 MHz 180 195 - W
GPS VDD = 36 V IDQ = 300 mA POUT = 180 W f = 1030 MHz 10 - dB
hDVDD = 36 V IDQ = 300 mA POUT = 180 W f = 1030 MHz 45 50 - %
Load
mismatch
VDD = 36 V IDQ = 300 mA POUT = 180 W f = 1030 MHz
All phase angles 10:1 - VSWR
Rise time VDD = 36 V IDQ = 300 mA POUT = 180 W f = 1030 MHz 40 100 nsec
Fall time VDD = 36 V IDQ = 300 mA POUT = 180 W f = 1030 MHz 25 100 nsec
Power
drop VDD = 36 V IDQ = 300 mA POUT = 180 W f = 1030 MHz 0.3 0.5 dB
Impedance STAP1011-180
4/9 Doc ID 15613 Rev 1
3 Impedance
Figure 2. Current conventions
Note: Measured gate to gate and drain to drain respectively.
Table 6. Impedance data
Freq. (MHz) ZIN (Ω)Z
DL(Ω)
1030 MHz TBD TBD
STAP1011-180 Typical performance
Doc ID 15613 Rev 1 5/9
4 Typical performance
Figure 3. Output power & efficiency vs input
power
Figure 4. Gain vs output power & bias
current
Figure 5. Output power vs drain voltage
0
50
100
150
200
250
0 5 10 15 20 25
Pin (W)
Pout (W)
10
15
20
25
30
35
40
45
50
55
60
Efficiency (%)
Pout Efficiency
Freq = 1030 MHz
Vdd = 36 V
100 µsec - 10%
9.2
9.4
9.6
9.8
10
10.2
10.4
10.6
10.8
11
11.2
11.4
0 25 50 75 100 125 150 175 200 225
Pout (W)
Gain (dB)
200mA 300mA 400mA
Freq = 1030 MHz
Vdd = 36V
100µsec - 10%
0
20
40
60
80
100
120
140
160
180
200
26 28 30 32 34 36 38
Vdd (V)
Pout
(W)
Freq = 1030 MHz
Pin = 17 W
Idq = 300 mA
100µsec - 10%
Package mechanical data STAP1011-180
6/9 Doc ID 15613 Rev 1
5 Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK® packages, depending on their level of environmental compliance. ECOPACK®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK® is an ST trademark.
STAP1011-180 Package mechanical data
Doc ID 15613 Rev 1 7/9
Figure 6. STAP2 mechanical data
Table 7. STAP2 mechanical data
Dim
mm inch
Min Typ Max Min Typ Max
A 5.40 5.65 0.212 0.222
A1 3.89 4.29 0.153 0.169
A2 4.70 4.90 0.185 0.193
B 9.27 9.53 0.365 0.375
B1 2.90 3.10 0.114 0.122
B2 15.10 15.65 0.594 0.616
C 6.60 6.99 0.260 0.275
D 32.74 33.05 1.289 1.301
D1 24.51 24.82 0.965 0.977
D2 17.15 17.45 0.675 0.687
E 7.42 7.57 0.292 0.298
E1 5.69 5.84 0.224 0.230
F 0.21 0.31 0.008 0.012
G 1.62 1.68 0.064 0.068
Q 3.15 3.30 0.124 0.130
R 0.64 0.025
!-V
Revision history STAP1011-180
8/9 Doc ID 15613 Rev 1
6 Revision history
Table 8. Document revision history
Date Revision Changes
07-May-2009 1 Initial release
STAP1011-180
Doc ID 15613 Rev 1 9/9
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