PD57002
PD57002S
RF POWER TRANSISTORS
N-CHANNEL ENHANCEMENT-MODE LATERAL
MOSFETs
• EXCELLENT THERMAL STABILITY
• COMMON SOURCE CONFIGURATION
• P
= 2 W with 15 dB gain @ 960 MHz / 28 V
OUT
• NEW RF PLASTIC PACKAGE
DESCRIPTION
The PD57002 is a common source N-Channel, enhancement-mode lateral Field-Effect RF power
transistor designed for broadband commercial and
industrial applications at frequencies up t o 1000
MHz. The PD5700 2 is d es igned for high gain and
broadband performance operating in common
source mode at 28 V. It is ideal for digital cellular
BTS applications requiring high linearity.
The PowerSO-10 plastic package, designed to offer high reliability, is the first ST JEDEC approved,
high power SMD package. It has been spe cially
optimized for RF needs and offers excellent RF
performances and ease of assembly.
Mounting recommendations are available in
www.st.com/rf/ (look for application note AN1294)
LdmoST
The
ORDER CODE
PD57002
ORDER CODE
PD57002S
Plastic FAMILY
PowerSO-10RF
(formed lead)
BRANDING
PD57002
PowerSO-10R F
(straight lead)
BRANDING
PD57002S
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
Drain-Source Voltage 65 V
Gate-Source Voltage ± 20 V
Drain Current 0.25 A
Power Dissipation (@ Tc = 70°C) 4.75 W
Storage Temperature -65 to +150 °C
CASE
= 25°C)
THERMA L D ATA
R
th(j-c)
Junction -Case Thermal Resistance 20 °C/W
1/16March, 7 2003
PD57002 - PD57002S
ELECTRICAL SPECIFICATION (T
CASE
= 25°C)
STATIC
Symbol Test Conditions Min. Typ. Max. Unit
I
DSS
I
GSS
V
GS(Q)
V
DS(ON)
g
C
C
C
FS
ISS
OSS
RSS
VGS = 0 V VDS = 28 V
VGS = 20 V VDS = 0 V
VDS = 28 V
= 10 mA
ID
VGS = 10 V ID = 125 mA
VDS = 10 V ID = 200 mA
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
1 µA
1 µA
2.0 5.0 V
0.7 0.9 V
-- mho
7.1 pF
5.8 pF
0.1 pF
DYNAMIC
Symbol Test Conditions Min. Typ. Max. Unit
P
1dB
G
P
η
D
Load
mismatch
VDD = 28 V IDQ = 10 mA f = 960 MHz
V
= 28 V IDQ = 10 mA P
DD
VDD = 28 V IDQ = 10 mA P
= 28 V IDQ = 10 mA P
V
DD
= 2 W f = 960 MHz
OUT
= 2 W f = 960 MHz
OUT
= 2 W f = 960 MHz
OUT
ALL PHASE ANGLES
2W
15 dB
45 %
10:1 VSWR
GATE
SC15200
PIN CONNECTION
PD57002S
SOURCE
DRAIN
SC13140
IMPEDANCE DATA
Z
FREQ. MHz
925 1.894 - j 13.43 6.445 + j 23.60
945 2.440 - j 12.53 7.245 + j 25.09
960 2.760 - j 12.13 7.715 + j 25.69
(Ω)Z
IN
Typical Input
Impeda nce
G
Zin
(Ω)
DL
D
Z
Typical Drain
Load Imped ance
S
DL
2/16
PD57002 - PD57002S
TYPICAL PERFORMANCE
Capacitances vs.Drain Voltage Drain Current vs Gate-Source Voltage
C (pF)
100
0.25
0.2
10
1
0.1
0 5 10 15 20 25 30
Ciss
Coss
Crss
Vdd (V)
Gate-Source Voltage vs Case Temperature
Vgs (Normalized)
1.05
1.025
1
0.975
0.95
Id = 200 mA
Id = 150 mA
Id = 100 mA
Id = 50 mA
0.15
0.1
0.05
0
22.533.544.555.56
Vgs (V)
0.925
0.9
-50 -25 0 25 50 75 100 125
Tc (°C)
Vds = 10V
3/16
PD57002 - PD57002S
TYPICAL PERFORMANCE (PD57002S)
Output Power vs Input Power
Pout (W)
2.5
945 MHz
2
925 MHz
Input Return Loss vs Output Power
0
-5
1.5
1
0.5
0
0 0.01 0.02 0.03 0.04 0.05 0.06 0.07
960 MHz
Pin (W)
Power Gain vs Output Power
Pg (dB)
18
17
945 MHz
16
960 MHz
15
14
13
12
925 MHz
Vdd = 28V
Idq = 15mA
-10
-15
-20
-25
-30
960 MHz
945 MHz
925 MHz
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25
Pout (W)
Efficiency vs. Output Power
55
50
45
40
35
30
25
945 MHz
925 MHz
960 MHz
Vdd = 28V
Idq = 15mA
11
10
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25
Pout (W)
Output Power vs Drain Current
Pout (W)
3
2.5
2
1.5
1
0.5
0
0 25 50 75 100 125 150 175
4/16
925 MHz
960 MHz
Idq (mA)
Vdd = 28V
Idq = 15mA
945 MHz
Pin = 17.4dBm
Vdd = 28V
20
15
0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25
Pout W)
Efficiency vs Drain Current
60
925 MHz
50
960 MHz
40
30
20
10
0 25 50 75 100 125 150 175
Idq (mA)
Vdd = 28V
Idq = 15mA
945 MHz
Pin = 17.4dBm
Vdd = 28V
PD57002 - PD57002S
TYPICAL PERFORMANCE (PD57002S)
Output Power vs Drain Voltage Efficiency vs Drain Voltage
Pout (W)
2.5
1.5
945 MHz
2
1
925 MHz
960 MHz
60
50
40
30
945 MHz
960 MHz
925 MHz
0.5
0
10 12.5 15 17.5 20 22.5 25 27.5 30
Pin = 17.4dBm
Vdd (V)
Output Power vs Gate-Source Voltage
Pout (W)
2.5
2
1.5
1
0.5
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5
945 MHz
925 MHz
960 MHz
Pin = 17.4dBm
Vgs (V)
Idq = 15mA
Vdd = 28V
20
10
10 12.5 15 17.5 20 22.5 25 27.5 30
Pin = 17.4dBm
Idq = 15mA
Vdd (V)
5/16