STMICROELECTRONICS PD85025C

PD85025C
RF power transistor - LdmoST family
Preliminary Data
Features
■
Excellent thermal stability
■
Common source configuration
■
POUT = 25 W with 16 dB gain @ 945 MHz /
13.6 V
■
BeO free package
■
ESD protection
■
In compliance with the 2002/95/EC european
directive
M243
Epoxy sealed
Description
The PD85025C is a common source
N-channel, enhancement-mode lateral FieldEffect RF power transistor. It is designed for high
gain, broadband commercial and industrial
applications. It operates at 13.6 V in common
source mode at frequencies of up to 1 GHz.
PD85025C boasts the excellent gain, linearity and
reliability of ST’s latest LDMOS technology.
Figure 1.
Pin connection
1
3
PD85025C’s superior linearity performance
makes it an ideal solution for mobile application.
2
1. Drain
3. Source
2. Gate
Table 1.
Device summary
Order code
Package
Packing
PD85025C
M243
Box
December 2007
Rev 1
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
1/10
www.st.com
10
Contents
PD85025C
Contents
1
2
Electrical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.1
Maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.2
Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
Static . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.2
Dynamic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.3
ESD protection characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
3
Impedance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4
Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2/10
PD85025C
Electrical data
1
Electrical data
1.1
Maximum ratings
Table 2.
Absolute maximum ratings (TCASE = 25°C)
Symbol
Value
Unit
V(BR)DSS
Drain-source voltage
40
V
VGS
Gate-source voltage
±20
V
Drain current
7
A
Power dissipation (@ TC = 70 °C)
93
W
Max. operating junction temperature
200
°C
-65 to +150
°C
Value
Unit
1.4
°C/W
ID
PDISS
TJ
TSTG
1.2
Parameter
Storage temperature
Thermal data
Table 3.
Symbol
RthJC
Thermal data
Parameter
Junction - case thermal resistance
3/10
Electrical characteristics
2
PD85025C
Electrical characteristics
TCASE = +25 oC
2.1
Static
Table 4.
Static
Symbol
2.2
Test conditions
Min
Unit
VGS = 0 V
VDS = 25 V
1
µA
IGSS
VGS = 20 V
VDS = 0 V
1
µA
VGS(Q)
VDS = 10 V
ID = TBD mA
TBD
VDS(ON)
VGS = 10 V
ID = 1 A
270
CISS
VGS = 0 V
VDS = 12.5 V
f = 1 MHz
49
pF
COSS
VGS = 0 V
VDS = 12.5 V
f = 1 MHz
35
pF
CRSS
VGS = 0 V
VDS = 12.5 V
f = 1 MHz
1.0
pF
V
310
mV
Dynamic
Symbol
Dynamic
Min.
Typ.
f = 945 MHz
25
30
W
GP
VDD = 13.6 V , IDQ = 300 mA, POUT = 10 W, f = 945 MHz
15
17.5
dB
hD
VDD = 13.6 V, IDQ = 300 mA, POUT = P3dB, f = 945 MHz
60
73
%
P3dB
Test conditions
VDD = 13.6 V, IDQ = 300 mA
Load
VDD = 17 V, IDQ = 300 mA, POUT = 45 W, f = 945 MHz
mismatch All phase angles
Max.
20:1
Unit
VSWR
ESD protection characteristics
Table 6.
4/10
Max
IDSS
Table 5.
2.3
Typ
ESD protection characteristics
Test conditions
Class
Human body model
2
Machine model
M3
PD85025C
3
Impedance
Impedance
Figure 2.
Current conventions
Table 7.
Impedance data
Freq. (MHz)
ZIN (Ω)
ZDL(Ω)
945 MHz
1.01 + j 2.03
1.75 + j 2.20
5/10
Typical performance
PD85025C
4
Typical performance
Figure 3.
Capacitances vs drain voltage
Figure 4.
120
p
6
Crss
Coss
Tamb = - 40 °C
Ciss
100
5
80
4
Capacitance (pF)
DC output characteristics
ID[A]
Freq = 1 MHz
60
3
2
40
1
20
0
0
0
0
10
20
30
40
2
Vgs = 4.0V
DC output characteristics
Figure 6.
6
10
12
Vgs = 4.5V
Vgs = 5.0V
Vgs = 5.5V
Vgs = 6.0V
DC output characteristic
Tamb = + 60 °C
5
5
4
4
ID[A]
ID[A]
8
6
Tamb = + 20 °C
3
2
3
2
1
1
0
0
2
4
6
8
10
12
0
0
2
4
VDS[V]
Vgs = 4.0V
Vgs = 4.5V
Vgs = 5.0V
Vgs = 5.5V
6
8
10
12
VDS[V]
Vgs = 6.0V
Vgs = 4.0V
6/10
6
VDS[V]
Vds (V)
Figure 5.
4
50
Vgs = 4.5V
Vgs = 5.0V
Vgs = 5.5V
Vgs = 6.0V
PD85025C
Figure 7.
Typical performance
Output power and efficiency vs
input power
40
80
35
70
30
60
25
50
20
40
Figure 8.
Gain vs output power and
bias current
22
100mA
20
300mA
200mA
400mA
Efficiency
Gain (dB)
Pout
Nd (%)
Pout (W)
18
16
15
30
14
10
20
12
Freq = 945 MHz
Vdd = 13.6V
Idq = 300 mA
5
10
0
10
0
0
0.0
0.5
1.0
1.5
Freq = 945 MHz
Vdd = 13.6V
5
10
15
20
25
30
35
40
Pout (W)
2.0
Pin (W)
Figure 9.
Figure 10. Pout and drain current vs
supply voltage
3
35
3.5
25
2.5
30
3
25
2.5
20
2
20
2
15
1.5
15
1.5
10
1
10
1
Freq = 945 MHz
Pin = 0.4W
Vdd = 13.6V
Idq = 300mA
5
0
0
1
2
3
4
5
0.5
Pout
4
Id
Freq = 945 MHz
Pin = 0.8W
Idq = 300mA
5
0
0
6
7
Vgs (V)
10
13
16
Id (A)
30
Id
Pout (W)
40
Pout
Id (A)
3.5
35
Pout (W)
Pout and drain current vs
gate voltage
0.5
0
19
Vdd (V)
Figure 11. Pout and drain current vs
supply voltage
50
5
Pout
4.5
Id
40
4
35
3.5
30
3
25
2.5
20
2
15
1.5
10
Id (A)
Pout (W)
45
1
Freq = 945 MHz
Pin = 1.6W
Idq = 300mA
5
0
7
10
13
16
0.5
0
19
Vdd (V)
7/10
Package mechanical data
5
PD85025C
Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a Lead-free second level interconnect . The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com
Table 8.
M243 (.230 x .360 2L N/HERM W/FLG) mechanical data
Dim.
mm.
Min
Typ
Inch
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
D
14.27
0.240
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
Figure 12. Package dimensions
Controlling dimension: Inches
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1022142E
PD85025C
6
Revision history
Revision history
Table 9.
Document revision history
Date
Revision
10-Dec-2007
1
Changes
Initial release.
9/10
PD85025C
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