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SD57045

Datasheet SD57045 Datasheet (SGS Thomson Microelectronics)

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SD57045
RF POWER TRANSISTORS
N-CHANNEL ENHANCEMENT-MODE LATERAL MOSFETs
=45 W PEP with13 dB gain@ 945 MHz
OUT
DESCRIPTION
The SD57045 is a common source N-Channel Enhancement-Modelateral Field-EffectRF power transistor designed for broadband commercial and industrial applications at frequencies up to
1.0 GHz. The SD57045 is designed for high gain and broadband performance operating in common source mode at 28V. It is ideal for base stationsapplications requiring high linearity.
The
LdmoST
FAMILY
ADVANCE DATA
M243
(EpoxySealed)
ORDERCODE BRANDING
SD57045 TSD57045
PIN CONNECTION
1.Drain 3.Source
2. Gate
ABSOLUTE MAXIMUM RATINGS (T
Symb o l Parameter Val u e Uni t
V
(BR)DSS
V
V
P
T
THERMAL DATA (T
R
R
th(c-s)
* Determined using a flataluminum or copper heatsink with thermal compound applied (Dow Corning 340 or equivalent).
March 2000
Drain Sou r ce Volt age 65 V
DGR Drain-G ate Vol t age (R
Gat e- Source Voltage ± 20 V
GS
Drain Curr ent 5 A
I
D
Power Dissipation (@ T c = 70oC) 93 W
DISS
Max. Oper ating Juncti on T empe r at ure 200
T
j
Storage T emperature -65 to 200
STG
=70oC)
case
th(j-c)
Junct ion- Ca se Therm al Re sistance Case-Heat s i nk Therm al Resistanc e
=1MΩ)
GS
case
=25oC)
65 V
1.4
0.45
o o
o
C/W
o
C/W
C C
1/11
SD57045
ELECTRICAL SPECIFICATION (T
case
=25oC)
STATIC
Symb o l Para met er Mi n . T yp. Max. Uni t
V
(BR)DSSVGS
I
DSS
I
GSS
V
GS(Q)
V
DS(ON)VGS
G
FS
C
ISS
C
OSS
C
RSS
=0V IDS=1mA 65 V VGS=0V VDS=28V 1 µA VGS= 20V VDS=0V 1 µA VDS= 28V ID=250mA 2.5 5.0 V
= 10V ID=3A 0.7 0.9 V VDS= 10V ID=5A 2.0 2.7 mho VGS=0V VDS=28V f=1MHz 80 pF VGS=0V VDS=28V f=1MHz 40 pF VGS=0V VDS=28V f=1MHz 3.2 pF
REF. 7133620B
DYNAMIC
Symb o l Para met er Mi n . T yp. Max. Uni t
P
OUT
IMD
G
η
Load
Mismatch
Note: f1= 945.0 MHz
f
f = 945 M H z VDD=28V IDQ= 250 m A 45 W VDD=28V P
3
VDD=28V P
PS
VDD=28V P
D
f = 945 M H z V
=45WPEP IDQ= 250 mA -32 -28 dBc
out
=45WPEP IDQ= 250 mA 13 15 dB
out
= 45 W PEP IDQ= 250 mA 33 4 0 %
out
=28V P
DD
=45W IDQ=250mA
out
10:1 VSWR
ALL PHASE ANGLES
=945.1 MHz
2
IMPEDANCEDATA
2/11
FREQ. ZIN(Ω)Z
DL
(Ω) 925 MHz 1.27 + j 0. 82 2.22 - j 1. 63 930 MHz 1.21 + j 0. 79 2.24 - j 1. 61 945 MHz 1.04 + j 0. 71 2.30 - j 1. 52 960 MHz 0.93 + j 0. 43 2.37 - j 1. 37 965 MHz 0.91 + j 0. 41 2.43 - j 1. 36
TYPICALPERFORMANCE
SD57045
Capacitancevs Drain-Source Voltage
Drain Current vs Gate Voltage
Gate-SourceVoltage vs Case Temperature
DC MaximumSafe Operating Area
MaximumThermal Resistancevs Case Temperature
3/11
SD57045
TYPICALPERFORMANCE(CW)
OutputPower and Power Gain vs Input Power
PowerGain vs Output Power
Efficiencyvs Output Power Broadband PowerPerformance
OutputPower vs. Drain Voltage OutputPower vs. Gate Bias Voltage
4/11
SD57045
TYPICALPERFORMANCE(PEP)
OutputPower and Power Gain vs Input Power Efficiencyvs Output Power
IntermodulationDistorsionvs. OutputPower IntermodulationDistorsionvs. OutputPower
Class A Third Order InterceptPoint
5/11
SD57045
945 MHz Test CircuitSchematic
+GV
G
+
+
VD
D
+
RF IN
945 MHz Test CircuitComponent Part List
RF OUT
REF.7138896A
6/11
945 MHz Test CircuitPhotomaster
SD57045
945 MHz ProductionTest Fixture
REF.7138896A
7/11
SD57045
COMMONSOURCES-PARAMETERS (V
= 13.5 V,IDS=1.5 A)
DS
FREQ
lS
11l
∠φ
11
S
lS
21l
∠φ
21
S
lS
12l
∠φ
12
S
lS
22l
22
S
(MHz)
50 0.902 -168 14.591 88 0.015 -4 0.781 -170 60 0.902 -169 13.845 88 0.015 -4 0.781 -170 70 0.902 -168 13.069 87 0.014 -5 0.781 -171 80 0.902 -170 12.266 86 0.014 -5 0.781 -171
90 0.902 -170 11.436 86 0.014 -5 0.782 -171 100 0.903 -171 10.587 84 0.014 -6 0.782 -172 150 0.905 -173 6.604 78 0.014 -9 0.788 -173 200 0.910 -174 4.670 71 0.013 -11 0.799 -173 250 0.916 -174 3.588 66 0.013 -12 0.812 -173 300 0.921 -174 2.884 61 0.012 -11 0.825 -173 350 0.927 -175 2.379 56 0.011 -13 0.839 -173 400 0.933 -175 2.005 52 0.011 -14 0.853 -173 450 0.939 -175 1.719 48 0.010 -14 0.866 -173 500 0.944 -175 1.494 45 0.010 -15 0.878 -173 550 0.950 -175 1.317 42 0.009 -14 0.889 -173 600 0.954 -175 1.169 40 0.008 -12 0.899 -173 650 0.957 -175 1.051 38 0.007 -10 0.908 -174 700 0.960 -175 0.942 36 0.007 -5 0.916 -174 750 0.963 -175 0.853 34 0.006 -1 0.923 -174 800 0.966 -175 0.770 32 0.005 7 0.930 -174 850 0.968 -176 0.696 31 0.005 16 0.935 -174 900 0.970 -176 0.630 29 0.005 28 0.940 -174 950 0.972 -176 0.568 28 0.005 40 0.944 -174
1000 0.973 -176 0.515 27 0.005 50 0.948 -174 1050 0.974 -176 0.465 26 0.006 59 0.950 -174 1100 0.926 -177 0.422 25 0.006 66 0.950 -174 1150 0.977 -177 0.301 25 0.007 74 0.949 -175 1200 0.979 -177 0.348 24 0.008 79 0.946 -176 1250 0.980 -177 0.317 24 0.009 83 0.941 -177 1300 0.982 -177 0.292 24 0.010 84 0.934 -178 1350 0.984 -177 0.267 24 0.011 85 0.923 180 1400 0.986 -177 0.248 24 0.012 86 0.910 177 1450 0.989 -177 0.231 24 0.013 87 0.892 175 1500 0.990 -177 0.223 25 0.013 88 0.898 172
∠φ
8/11
COMMONSOURCES-PARAMETERS (V
=28V,IDS=1.5 A)
DS
SD57045
FREQ (MHz
11lS11
lS
)
∠φ
lS
21lS21
∠φ
lS
12lS12
∠φ
lS
22lS22
50 0.867 -158 20.011 91 0.013 2 0.675 -163 60 0.870 -159 18.979 90 0.013 1 0.676 -164 70 0.873 -160 17.907 89 0.013 -0 0.677 -164 80 0.876 -162 16.794 88 0.013 -1 0.679 -165
90 0.880 -163 15.649 87 0.013 -2 0.681 -165 100 0.884 -164 14.478 86 0.013 -3 0.683 -165 150 0.904 -169 8.997 77 0.012 -9 0.700 -167 200 0.915 -171 6.310 70 0.012 -14 0.722 -167 250 0.920 -172 4.797 62 0.011 -18 0.748 -167 300 0.927 -173 3.813 56 0.010 -21 0.774 -167 350 0.933 -173 3.106 51 0.009 -22 0.799 -167 400 0.940 -173 2.589 47 0.009 -23 0.823 -168 450 0.947 -174 2.194 43 0.008 -23 0.843 -168 500 0.953 -174 1.890 40 0.007 -23 0.862 -168 550 0.958 -174 1.652 37 0.006 -21 0.877 -169 600 0.963 -174 1.456 34 0.006 -17 0.891 -169 650 0.966 -174 1.299 32 0.005 -12 0.904 -169 700 0.968 -175 1.157 30 0.004 -4 0.914 -170 750 0.971 -175 1.039 28 0.004 6 0.923 -170 800 0.974 -175 0.932 26 0.004 18 0.932 -170 850 0.976 -175 0.838 25 0.004 31 0.940 -172 900 0.977 -176 0.755 23 0.004 42 0.946 -170 950 0.979 -176 0.678 22 0.004 54 0.951 -170
1000 0.980 -176 0.613 21 0.005 61 0.955 -171 1050 0.981 -176 0.550 20 0.006 69 0.957 -171 1100 0.982 -177 0.498 19 0.006 74 0.958 -171 1150 0.983 -177 0.449 19 0.007 28 0.957 -172 1200 0.985 -177 0.410 19 0.008 80 0.954 -173 1250 0.985 -177 0.373 18 0.009 83 0.949 -174 1300 0.986 -177 0.344 18 0.010 86 0.940 -175 1350 0.987 -177 0.314 18 0.010 88 0.929 -177 1400 0.989 -177 0.292 19 0.011 90 0.913 -180 1450 0.991 -177 0.273 19 0.012 93 0.896 -177 1500 0.992 -177 0.263 19 0.013 94 0.884 -175
∠φ
9/11
SD57045
M243 (.230 x .360 WIDE 2/L N/HERM W/FLG) MECHANICAL DATA
DIM.
MIN. TYP. MAX. MIN. TYP. MAX.
A 5.21 5.72 0.205 0.225
B 5.46 6.48 0.215 0.255
C 5.59 6.10 0.220 0.240
D 14.27 0.562
E 20.07 20.57 0.790 0.810
F 8.89 9.40 0.350 0.370
G 0.10 0.15 0.004 0.006
H 3.18 4.45 0.125 0.175
I 1.83 2.24 0.072 0.088
J 1.27 1.78 0.050 0.070
mm inch
10/11
Controlling Dimension: Inches
1022142E
SD57045
Information furnished is believed tobe accurate and reliable. However, STMicroelectronics assumes noresponsibility 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 notauthorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
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