TSD2918 [STMICROELECTRONICS]
RF POWER TRANSISTORS HF/VHF/UHF N-CHANNEL MOSFETs; 射频功率晶体管HF / VHF / UHF N沟道MOSFET型号: | TSD2918 |
厂家: | ST |
描述: | RF POWER TRANSISTORS HF/VHF/UHF N-CHANNEL MOSFETs |
文件: | 总8页 (文件大小:104K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
SD2918
RF POWER TRANSISTORS
HF/VHF/UHF N-CHANNEL MOSFETs
ADVANCE DATA
■
■
■
■
GOLD METALLIZATION
EXCELLENT THERMAL STABILITY
COMMON SOURCE CONFIGURATION
Pout = 30 W MIN. WITH 18 dB GAIN @ 30
MHz
DESCRIPTION
The SD2918 is a gold metallizedN-Channel MOS
field-effect RF power transistor. It is intended for
use in 50 V DC large signal applications up to
200 MHz
M113
epoxy sealed
ORDER CODE
SD2918
BRANDING
TSD2918
PIN CONNECTION
1. Drain
2. Source
3.Gate
4. Source
ABSOLUTE MAXIMUM RATINGS (Tcase = 25 oC)
Symbol
Parameter
Value
Unit
V
V(BR)DSS Drain Source Voltage
125
125
VDGR
VGS
ID
V
Drain-Gate Voltage (RGS= 1 MΩ)
Gate-Source Voltage
±20
V
Drain Current
6
A
PDISS
Tj
Power Dissipation
175
W
oC
oC
Max. Operating Junction Temperature
Storage Temperature
200
TSTG
-65 to 150
THERMAL DATA
Rth(j-c)
Rth(c-s)
Junction-Case Thermal Resistance
Case-Heatsink Thermal Resistance
1.0
0.30
oC/W
oC/W
* Determined using a flat aluminum or copper heatsink with thermal compound applied (Dow Corning 340 or equivalent).
1/8
November 1999
SD2918
ELECTRICAL SPECIFICATION (Tcase = 25 oC)
STATIC
Symbol
Parameter
IDS = 10 mA
VDS = 50 V
VDS = 0 V
Min.
Typ.
Max.
Unit
V
V(BR)DSS VGS = 0V
125
IDSS
IGSS
VGS = 0V
VGS = 20V
VDS = 10V
1.0
1
mA
µA
V
VGS(Q)
ID = 10 mA
ID = 2.5 A
1.0
0.8
5.0
5.0
VDS(ON) VGS = 10V
V
gFS
CISS
COSS
CRSS
VDS = 10V
VGS = 0V
VGS = 0V
VGS = 0V
ID = 2.5 A
mho
pF
pF
pF
VDS = 50 V
VDS = 50 V
VDS = 50 V
f = 1 MHz
f = 1 MHz
f = 1 MHz
58
35.5
7.5
REF. 1022497C
DYNAMIC
Symbol
POUT
GPS
Parameter
Min.
30
Typ.
Max.
Unit
W
f = 30MHz
f = 30MHz
f = 30MHz
f = 30MHz
VDD = 50V
VDD = 50V
VDD = 50V
VDD = 50V
Pin = 0.475 W
IDQ = 100 mA
IDQ = 100 mA
IDQ = 100 mA
IDQ = 100 mA
Pout = 30 W
Pout = 30 W
Pout = 30 W
18
22
55
dB
ηD
50
%
Load
30:1
VSWR
Mismatch All Angles
IMPEDANCE DATA
FREQ.
ZIN (Ω)
24.4 - j 13.4
ZDL (Ω)
30 MHz
28.8 + j 7.2
2/8
SD2918
TYPICAL PERFORMANCE
Capacitancevs Drain-Source Voltage
Maximum Thermal Resistance vs Case
Temperature
Drain Current vs Gate Voltage
Gate-SourceVoltages vs Case Temperature
3/8
SD2918
TYPICAL PERFORMANCE
Output Power vs Input Power
Output Power vs Input Power
Output Power vs Voltage Supply
Output Power vs Gate Voltage
Power Gain & Efficiency vs Output Power
4/8
SD2918
30 MHz Test Circuit Schematic
VB
+50V
+
+
RF
INPUT
RF
OUTPUT
REF. 7143542A
30 MHz Test Circuit ComponentPart List
5/8
SD2918
30 MHz Test Circuit Photomaster
REF. 7143542A
30 MHz Production Test Fixture
6/8
SD2918
M113 (.380 DIA 4/L N/HERM W/FLG) MECHANICAL DATA
mm
inch
TYP.
DIM.
MIN.
5.59
TYP.
MAX.
5.84
20.83
18.54
24.89
9.78
0.15
2.67
4.57
7.14
6.48
3.30
MIN.
0.220
0.780
0.720
0.970
0.370
0.004
0.085
0.160
MAX.
0.230
0.820
0.730
0.980
0.385
0.006
0.105
0.180
0.281
0.255
0.130
A
B
C
D
E
F
G
H
I
19.81
18.29
24.64
9.40
0.10
2.16
4.06
J
6.22
3.05
0.245
0.120
K
Controlling Dimension: Inches
1010936D
7/8
SD2918
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is
granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are
subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products
are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
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1999 STMicroelectronics – Printed in Italy – All Rights Reserved
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