Page 1
PD57070
PD57070S
RF POWER TRANSISTORS
N-CHANNEL ENHANCEMENT-MODE LATERAL
MOSFETs
• EXCELLENT THERMAL STABILITY
• COMMON SOURCE CONFIGURATION
• P
= 70 W with 14.7 dB gain @ 945 MHz / 28V
OUT
• NEW RF PLASTIC PACKAGE
DESCRIPTION
The PD57070 is a common source N-Channel,
enhancement-mode lateral Field-Effect RF power
transistor. It is designed for high gain, broad band
commercial and industrial applications. It operat es
at 28 V in common source mode at frequencies of
up to 1 GHz. PD57070 boasts the excellent gain,
linearity and reliability of ST’s latest LDMOS
technology mounted in the first true SMD plastic RF
power package, PowerSO-10RF. PD57070’s
superior linearity performance makes it an ideal
solution for base station applications.
The LdmoST
PowerSO-10RF
(formed lead)
ORDER CODE
PD57070
Plastic FAMILY
BRANDING
PD57070
The PowerSO-10 plastic package, designed to
offer high reliability, is the first ST JEDEC
approved, high power SM D package. It has be en
specially optimized for RF needs and offers
ORDER CODE
PD57070S
PowerSO-10R F
(straight lead)
BRANDING
PD57070S
excellent RF performances and ease of assembly.
Mounting recommendations are available in
www.st.com/rf/ (look for application note AN1294)
ABSOLUTE MAXIMUM RATINGS (T
Symbol Parameter Value Unit
V
(BR)DSS
V
GS
I
D
P
DISS
Tj Max. Operating Junction Temperature 165 ° C
T
STG
THERMAL DATA (T
R
th(j-c)
Drain-Source Voltage 65 V
Gate-Source Voltage ± 20 V
Drain Current 7 A
Power Dissipation (@ Tc = 70° C) 95 W
Storage Temperature -65 to +150 ° C
=70 °C)
CASE
Junction -Case Thermal Resistance 1.0 ° C/W
CASE
= 25 °C)
1/13 March, 21 2003
Page 2
PD57070 - PD57070S
ELECTRICAL SPECIFICATION (T
CASE
= 25 °C)
STATIC
Symbol Test Conditions Min. Typ. Max. Unit
V
DSS(BR)
I
DSS
I
GSS
V
GS(Q)
V
DS(ON)
G
C
ISS
C
OSS
C
RSS
FS
VGS = 0 V IDS = 1 mA
VGS = 0 V VDS = 28 V
VGS = 20 V VDS = 0 V
VDS = 28 V
= 100 mA
ID
VGS = 10 V ID = 3 A
VDS = 10 V ID = 3 A
VGS = 0 V VDS = 28 V f = 1 MHz
VGS = 0 V VDS = 28 V f = 1 MHz
VGS = 0 V VDS = 28 V f = 1 MHz
65 V
1 µ A
1 µ A
2.0 5.0 V
0.8 0.95 V
2.5 mho
91 pF
58 pF
3.8 pF
Ref. 7143417B
DYNAMIC
Symbol Test Conditions Min. Typ. Max. Unit
P
out
G
P
η
D
Load
mismatch
VDD = 28 V IDQ = 250 mA f = 945 MHz
VDD = 28 V IDQ = 250 mA P
VDD = 28 V IDQ = 250 mA P
= 28 V IDQ = 250 mA P
V
DD
= 70 W f = 945 MHz
OUT
= 70 W f = 945 MHz
OUT
= 70 W f = 945 MHz
OUT
ALL PHASE ANGLES
70 W
13 14.7 dB
50 %
5:1 VSWR
2/13
GATE
SC15200
PIN CONNECTION
PD57070S
SOURCE
DRAIN
IMPEDANCE DATA
Z
FREQ. MHz
900 0.37 + j 0.60 1.7 - j 0.50
920 0.35 + j 0.60 1.6 - j 0.30
940 0.55 + j 0.40 1.5 - j 0.21
960 0.42 + j 0.30 1.4 - j 0.18
980 0.20 + j 0.20 1.2 - j 0.15
(Ω )Z
IN
Typical Input
Impeda nce
G
SC13140
(Ω )
DL
Zin
D
Z
Typical Drain
Load Imped ance
S
DL
Page 3
TYPICAL PERFORMANCE
Capacitance vs.Supply Voltage
1000
(PD55070S)
PD57070 - PD57070S
Drain Current vs. Gate-Surce Voltage
8
Vds = 10 V
7
100
C (pF)
10
f = 1 MHz
1
0 4 8 12 16 20 24 28
Ciss
Coss
Crss
Vdd (V)
Gate-Source Voltage vs. Case Temperature
1.02
1.01
1
0.99
Vgs (normalized)
ID = 6 A
ID = 5 A
ID = 4 A
ID = 3 A
6
5
4
Id (A)
3
2
1
0
123456
Vgs (V)
Output Power vs. Input Power
90
80
70
60
50
40
Pout (W)
30
925 MHz
890 MHz
960 MHz
945 MHz
0.98
0.97
-25 0 25 50 75 100
Tc (°C)
ID = 2 A
Power Gain vs. Output Power
18
945 MHz
16
14
Gp (dB)
12
10
8
0 2 04 06 08 01 0 0
925 MHz
890 MHz
960 MHz
Pout (W )
Vdd = 28 V
Idq = 250 mA
20
10
0
01234
Pin (W)
Vdd = 28 V
Idq = 250 mA
Efficiency vs. Output Power
60
945, 960 MHz
50
890 MHz
40
30
d (%)
η
20
10
0
0 2 04 06 08 01 0 0
Pout (W)
925 MHz
Vdd = 28 V
Idq = 250 mA
3/13
Page 4
PD57070 - PD57070S
TYPICAL PERFORMANCE
Input Return Loss vs. Output Power
(PD55070S)
Output Power vs. Gate-Source Voltage
0
-5
-10
-15
Rl (dB)
-20
-25
-30
0 2 04 06 08 01 0 0
Pout (W )
960 MHz
945 MHz
925 MHz
890 MHz
Vdd = 28 V
Idq = 250 mA
Output Power vs. Bias Current
100
80
60
Pout (W)
40
890, 925 MHz
960 MHz
945 MHz
100
90
80
70
60
50
Pout (W)
40
30
20
10
890 MHz
925 MHz
960 MHz
945 MHz
Vdd = 28 V
Idq = 250 mA
Pin = 2.8 W
0
012345
Vgs (V)
Efficiency vs. Bias Current
60
925 MHz 960 MHz
50
890 MHz
40
30
d (%)
η
20
945 MHz
20
0
0 500 1000 1500 2000 2500
Idq (mA)
Vdd = 28 V
Pin = 2.8 W
Output Power vs. Supply Voltage
80
70
60
50
40
Pout (W)
30
20
10
0
12 14 16 18 20 22 24 26 28 30
945 MHz
960 MHz
Vdd (V)
890,925 MHz
Idq = 250 mA
Pin = 2.8 W
10
0
0 500 1000 1500 2000 2500
Idq ( m A)
Vdd = 28 V
Pin = 2.8 W
Efficiency vs. Supply Voltage
60
Vdd (V )
960 MHz
890 MHz
925, 945 MHz
Idq = 250 mA
Pin = 2.8 W
50
40
30
d (%)
η
20
10
0
12 14 16 18 20 22 24 26 28 30
4/13
Page 5
TEST CIRCUIT SCHEMATIC
+
G
V
G
+
PD57070 - PD57070S
DIMENSION TABLE
DIM IN MM
A 0.076 1.93
B 0.925 23.50
C 0.116 2.95
D 0.5 70 14.48
E 0.100 2.54
F 0.609 15.4 7
G 0.544 1 3.82
H 0.6 67 16.94
J 0.6 16 15.65
K 0.316 18.03
L 0.396 10.0 6
M 0.120 3.05
+
V
D
D
+
N 1.6 10 40.89
P 0.076 1.93
R 0.9 25 23.50
S 0.076 1.93
RF
IN
NOTES
1. DIMENSIONS AT COMPONENT SYMBOLS ARE REFERENCE FOR COMPONENT PLACEMENT.
2. GAP BETWEEN GROUND & TRANSMISSI ON LINE = 0.056 [1.42] TYP.
3. DIMENSIONS OF INPUT AND OUTPUT COMPONENT FROM EDGE OF TRANSMISSION LINES.
- 0 .000 [0 . 00]
+0.002 [0.05]
RF
OU T
TEST CIRCUIT COMPONENT PART LIST
COMPONENT DESCRIPTION
L1,L2
FB1,FB2 SHIELD BEAD SURFACE MOUNT EMI
R1 18 kΩ , 1 W SURFACE MOUNT CHIP RESISTOR
R2 4.7 MΩ , 1 W SURFACE MOUNT CHIP RESISTOR
R3 120 Ω , 2 W SURFACE MOUNT CHIP RESISTOR
C1,C2 3 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C3,C10,C11,C15 47 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C4,C9 0.8-8.0 pF GIGA TRIM VARIABLE CAPACITOR
C5,C6,C7,C8 7.5 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C12 1000 pF ATC 700B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C13,C17 0.1 µ F, 500 V SURFACE MOUNT CERAMIC CHIP CAPACITOR
C14 10 µ F, 50 V ALUMINUM ELECTROLYTIC RADIAL LEAD CAPACITOR
C16 100 pF ATC 100B SURFACE MOUNT CERAMIC CHIP CAPACITOR
C18 220 µ F, 63 V ALUMINUM ELECTROLYTIC RADIAL LEAD CAPACITOR
BOARD
INDUCTOR, 5 TURNS AIR WOUND #22AWG, ID 0.059{1.49}, NYLON COATED
MAGNET WIRE
ROGER, ULTRA LAM 2000, THK 0.030”,
εr = 2.55 2oz. ED Cu 2 SIDES.
5/13
Page 6
PD57070 - PD57070S
TEST CIRCUIT
TEST CIRCUIT PHOTOMASTER
4 inches
6.4 inches
6/13
Page 7
COMMON SOURCE S-PARAMETER (PD55070S)
(V
= 28V IDS = 500mA)
DS
PD57070 - PD57070S
FREQ
IS11II S
∠Φ
S
II S
21
∠Φ
S
IS
12
∠Φ
12
IS
IS
22
(MHz)
50 0.834 -156 19.73 88 0.012 2 0.715 -164
100 0.868 -166 9.48 76 0.012 -9 0.741 -168
150 0.887 -170 6.18 67 0.011 -16 0.766 -169
200 0.901 -172 4.36 60 0.011 -23 0.793 -169
250 0.912 -173 3.32 52 0.009 -29 0.822 -169
300 0.924 -174 2.58 46 0.008 -29 0.848 -170
350 0.934 -175 2.07 40 0.007 -34 0.870 -171
400 0.941 -176 1.69 35 0.006 -37 0.889 -172
450 0.948 -177 1.40 31 0.005 -35 0.905 -172
500 0.954 -178 1.17 27 0.005 -38 0.916 -173
550 0.958 -179 1.00 24 0.004 -28 0.925 -174
600 0.962 -179 0.86 21 0.003 -23 0.937 -175
650 0.967 180 0.75 18 0.003 -10 0.942 -176
700 0.968 179 0.66 15 0.002 -5 0.949 -176
750 0.970 179 0.59 13 0.002 14 0.954 -177
800 0.973 178 0.52 11 0.002 32 0.960 -178
850 0.970 177 0.47 9 0.002 44 0.961 -178
900 0.977 177 0.43 7 0.002 58 0.967 -179
950 0.976 177 0.39 5 0.003 64 0.969 -180
1000 0.976 176 0.35 4 0.003 72 0.970 180
1050 0.976 175 0.32 2 0.004 70 0.974 179
1100 0.980 175 0.30 0 0.004 75 0.974 179
1150 0.978 175 0.27 -2 0.005 77 0.977 178
1200 0.975 174 0.25 -3 0.005 76 0.974 178
1250 0.977 174 0.23 -4 0.005 80 0.976 177
1300 0.979 173 0.22 -6 0.006 86 0.973 177
1350 0.975 173 0.20 -7 0.007 87 0.973 176
1400 0.976 172 0.19 -7 0.007 89 0.976 176
1450 0.977 172 0.17 -9 0.007 88 0.974 176
1500 0.974 172 0.16 -9 0.008 110 0.975 175
∠Φ
22
7/13
Page 8
PD57070 - PD57070S
COMMON SOURCE S-PARAMETER (PD55070S)
(V
= 28V IDS = 1A)
DS
FREQ
IS11IS
∠Φ
11
IS
IS
21
∠Φ
21
IS
IS
12
∠Φ
12
IS
IS
22
(MHz)
50 0.859 -157 19.99 90 0.009 3 0.756 -169
100 0.890 -167 9.70 79 0.009 -5 0.775 -172
150 0.906 -171 6.43 72 0.009 -10 0.788 -173
200 0.913 -173 4.61 65 0.008 -16 0.807 -173
250 0.921 -175 3.59 58 0.008 -19 0.824 -173
300 0.928 -176 2.83 52 0.007 -23 0.844 -173
350 0.933 -176 2.31 47 0.006 -23 0.862 -173
400 0.941 -177 1.92 42 0.005 -24 0.877 -173
450 0.946 -178 1.61 37 0.005 -22 0.892 -174
500 0.951 -179 1.37 33 0.004 -16 0.903 -175
550 0.956 -179 1.18 30 0.004 -10 0.913 -175
600 0.959 -180 1.02 26 0.003 -2 0.922 -176
650 0.961 180 0.90 23 0.003 3 0.929 -176
700 0.963 179 0.79 21 0.003 19 0.938 -177
750 0.966 178 0.71 18 0.003 36 0.944 -177
800 0.970 178 0.63 16 0.003 34 0.949 -178
850 0.968 177 0.57 14 0.003 49 0.953 -179
900 0.975 177 0.52 11 0.004 55 0.957 -179
950 0.972 176 0.47 9 0.004 56 0.960 -180
1000 0.972 176 0.43 8 0.004 68 0.962 180
1050 0.974 175 0.40 6 0.004 71 0.965 179
1100 0.975 175 0.37 4 0.004 76 0.967 179
1150 0.975 174 0.34 1 0.005 75 0.968 178
1200 0.971 174 0.31 0 0.005 72 0.968 178
1250 0.976 173 0.29 -2 0.006 80 0.969 177
1300 0.976 173 0.27 -3 0.006 79 0.969 177
1350 0.973 173 0.25 -4 0.007 87 0.968 176
1400 0.972 172 0.23 -5 0.007 87 0.969 176
1450 0.973 172 0.22 -6 0.007 89 0.970 175
1500 0.969 171 0.20 -7 0.008 108 0.972 175
∠Φ
22
8/13
Page 9
COMMON SOURCE S-PARAMETER (PD55070S)
(V
= 28V IDS = 2A)
DS
PD57070 - PD57070S
FREQ
IS11IS
∠Φ
11
IS
IS
21
∠Φ
21
IS
IS
12
∠Φ
12
IS
IS
22
22
(MHz)
50 0.880 -156 19.15 92 0.008 5 0.780 -172
100 0.908 -166 9.35 81 0.008 -2 0.795 -174
150 0.923 -171 6.25 74 0.008 -4 0.803 -174
200 0.928 -173 4.52 68 0.007 -13 0.817 -174
250 0.933 -175 3.55 62 0.007 -14 0.831 -174
300 0.938 -176 2.84 56 0.006 -12 0.847 -174
350 0.941 -177 2.34 51 0.005 -14 0.863 -174
400 0.945 -178 1.95 46 0.005 -13 0.876 -175
450 0.949 -178 1.66 41 0.004 -10 0.888 -175
500 0.954 -179 1.42 37 0.004 -8 0.896 -176
550 0.958 -180 1.23 33 0.003 -2 0.906 -176
600 0.961 180 1.07 30 0.003 10 0.915 -176
650 0.963 179 0.94 27 0.003 21 0.923 -177
700 0.965 178 0.84 24 0.003 27 0.930 -177
750 0.968 178 0.75 22 0.003 35 0.937 -178
800 0.968 178 0.68 19 0.003 46 0.944 -178
850 0.966 177 0.61 17 0.003 46 0.947 -179
900 0.973 176 0.56 15 0.004 63 0.953 -180
950 0.973 176 0.51 12 0.004 58 0.953 180
1000 0.972 175 0.47 10 0.004 66 0.959 180
1050 0.974 175 0.43 8 0.004 71 0.960 179
1100 0.977 175 0.40 6 0.005 73 0.963 178
1150 0.974 174 0.37 4 0.005 71 0.965 178
1200 0.970 174 0.34 3 0.005 77 0.963 178
1250 0.975 173 0.31 1 0.006 77 0.963 177
1300 0.976 173 0.29 -1 0.007 82 0.965 177
1350 0.971 173 0.27 -2 0.007 80 0.968 176
1400 0.974 172 0.25 -3 0.007 85 0.968 176
1450 0.974 172 0.24 -4 0.008 88 0.965 175
1500 0.969 171 0.22 -5 0.008 107 0.967 175
∠Φ
9/13
Page 10
PD57070 - PD57070S
COMMON SOURCE S-PARAMETER (PD55070S)
(V
= 28V IDS = 3A)
DS
FREQ
IS11IS
∠Φ
11
IS
IS
21
21
∠Φ
IS
IS
12
12
∠Φ
IS
IS
22
(MHz)
50 0.889 -154 18.31 92 0.008 8 0.783 -173
100 0.915 -166 8.98 82 0.007 -2 0.799 -174
150 0.928 -171 6.01 75 0.007 -4 0.807 -175
200 0.934 -173 4.35 69 0.007 -9 0.820 -175
250 0.939 -175 3.42 62 0.006 -12 0.833 -174
300 0.943 -176 2.74 57 0.006 -11 0.847 -174
350 0.946 -177 2.26 51 0.005 -13 0.860 -175
400 0.948 -178 1.89 47 0.005 -9 0.876 -175
450 0.954 -178 1.61 42 0.004 -6 0.887 -175
500 0.958 -179 1.37 38 0.004 -4 0.897 -176
550 0.961 -180 1.19 34 0.003 1 0.905 -176
600 0.965 180 1.05 31 0.003 12 0.914 -176
650 0.966 179 0.92 28 0.003 19 0.921 -177
700 0.968 178 0.82 25 0.003 38 0.929 -177
750 0.970 178 0.74 22 0.003 45 0.938 -178
800 0.971 177 0.66 19 0.003 45 0.942 -178
850 0.968 177 0.60 17 0.003 57 0.946 -179
900 0.973 176 0.55 15 0.004 58 0.952 -180
950 0.973 176 0.50 13 0.004 56 0.955 180
1000 0.973 175 0.46 11 0.005 59 0.958 179
1050 0.975 175 0.42 9 0.005 73 0.962 179
1100 0.977 174 0.39 6 0.005 71 0.965 178
1150 0.975 174 0.36 4 0.005 73 0.964 178
1200 0.972 174 0.33 3 0.006 74 0.963 178
1250 0.976 173 0.31 1 0.006 80 0.965 177
1300 0.977 173 0.29 -1 0.006 79 0.967 176
1350 0.974 172 0.26 -2 0.007 81 0.969 176
1400 0.976 172 0.25 -3 0.007 86 0.969 176
1450 0.974 172 0.23 -4 0.007 88 0.968 175
1500 0.971 171 0.22 -5 0.008 102 0.966 175
22
∠Φ
10/13
Page 11
PD57070 - PD57070S
PowerSO-10RF Straight Lead MECHANICAL DATA
DIM.
A1 1.62 1.67 1.72 0.064 0.065 0.068
A2 3.4 3.5 3.6 0.134 0.137 0.142
A3 1.2 1.3 1.4 0.046 0.05 0.054
A4 0.15 0.2 0.25 0.005 0.007 0.009
a 0.2 0.007
b 5.4 5.53 5.65 0.212 0.217 0.221
c 0.23 0.27 0.32 0.008 0.01 0.012
D 9.4 9.5 9.6 0.370 0.374 0.377
D1 7.4 7.5 7.6 0.290 0.295 0.298
E 15.15 15.4 15.65 0.595 0.606 0.615
E1 9.3 9.4 9.5 0.365 0.37 0.375
E2 7.3 7.4 7.5 0.286 0.292 0.294
E3 5.9 6.1 6.3 0.231 0.24 0.247
F 0.5 0.019
G 1.2 0.047
R1 0.25 0.01
R2 0.8 0.031
T1 6 deg 6 deg
T2 10 deg 10 deg
MIN. TYP. MAX MIN. TYP. MAX
mm Inch
Note (1): Resin protrusions not included (max value: 0.15 mm per side)
CRITICAL DIMENSIONS:
- Overall width (L)
11/13
Page 12
PD57070 - PD57070S
PowerSO-10RF Formed Lead (Gull Wing) MECHANICAL DATA
DIM.
A1 0 0.05 0.1 0. 0.0019 0.0038
A2 3.4 3.5 3.6 0.134 0.137 0.142
A3 1.2 1.3 1.4 0.046 0.05 0.054
A4 0.15 0.2 0.25 0.005 0.007 0.009
a 0.2 0.007
b 5.4 5.53 5.65 0.212 0.217 0.221
c 0.23 0.27 0.32 0.008 0.01 0.012
D 9.4 9.5 9.6 0.370 0.374 0.377
D1 7.4 7.5 7.6 0.290 0.295 0.298
E 13.85 14.1 14.35 0.544 0.555 0.565
E1 9.3 9.4 9.5 0.365 0.37 0.375
E2 7.3 7.4 7.5 0.286 0.292 0.294
E3 5.9 6.1 6.3 0.231 0.24 0.247
F 0.5 0.019
G 1.2 0.047
L 0.8 1 1.1 0.030 0.039 0.042
R1 0.25 0.01
R2 0.8 0.031
T 2 deg 5 deg 8 deg 2 deg 5 deg 8 deg
T1 6 deg 6 deg
T2 10 deg 10 deg
Note (1): Resin protrusions not included (max value: 0.15 mm per side)
MIN. TYP. MAX MIN. TYP. MAX
mm Inch
12/13
CRITICAL DIMENSIONS:
- Stand-off (A1)
- Overall width (L)
Page 13
PD57070 - PD57070S
Information furnished is believed to be ac curate and reliable. Howev er, STMicroel ectronics assumes no resp onsibility for t he consequ ences
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 implic ation or otherwise under any pat ent or pat ent rights of STMicroelectron i cs. Specifications mentioned in this publicatio n are subject
to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are not
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13/13