D2001UK
Prelim. 12/00
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
P
D
Power Dissipation
BV
DSS
Drain Source Breakdown Voltage
BV
GSS
Gate Source Breakdown Voltage
I
D(sat)
Drain Current
T
stg
Storage Temperature
T
j
Maximum Operating Junction Temperature
17.5W
65V
20V
1A
65 to 150C
200C
MECHANICAL DATA
G
K
M
J
I
E
D
(2 pls)
C
N
(typ)
A
B
F
(2 pls)
H
1
2
3
GOLD METALLISED
MULTI-PURPOSE SILICON
DMOS RF FET
2.5W 28V 1GHz
SINGLE ENDED
FEATURES
SIMPLIFIED AMPLIFIER DESIGN
SUITABLE FOR BROAD BAND APPLICATIONS
LOW C
rss
SIMPLE BIAS CIRCUITS
LOW NOISE
HIGH GAIN 13 dB MINIMUM
DP
PIN 1
SOURCE
PIN 2
DRAIN
PIN 3
GATE
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25C unless otherwise stated)
APPLICATIONS
VHF/UHF COMMUNICATIONS
from 50 MHz to 2 GHz
METAL GATE RF SILICON FET
TetraFET
DIM
mm
Tol.
Inches
Tol.
A
16.51
0.25
0.650
0.010
B
6.35
0.13
0.250
0.005
C
45
5
45
5
D
3.30
0.13
0.130
0.005
E
18.92
0.08
0.745
0.003
F
1.52
0.13
0.060
0.005
G
2.16
0.13
0.085
0.005
H
14.22
0.08
0.560
0.003
I
1.52
0.13
0.060
0.005
J
6.35
0.13
0.250
0.005
K
0.13
0.03
0.005
0.001
M
5.08
0.51
0.200
0.020
N
1.27 x 45
0.13
0.050 x 45 0.005
D2001UK
Prelim. 12/00
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
GS
= 0
I
D
= 10mA
V
DS
= 28V
V
GS
= 0
V
GS
= 20V
V
DS
= 0
I
D
= 10mA
V
DS
= V
GS
V
DS
= 10V
I
D
= 0.2A
P
O
= 2.5W
V
DS
= 28V
I
DQ
= 0.1A
f = 1GHz
V
DS
= 28V
V
GS
= 5V f = 1MHz
V
DS
= 28V
V
GS
= 0
f = 1MHz
V
DS
= 28V
V
GS
= 0
f = 1MHz
V
mA
A
V
S
dB
%
--
pF
pF
pF
ELECTRICAL CHARACTERISTICS
(T
case
= 25C unless otherwise stated)
DrainSource
BV
DSS
Breakdown Voltage
Zero Gate Voltage
I
DSS
Drain Current
I
GSS
Gate Leakage Current
V
GS(th)
Gate Threshold Voltage*
g
fs
Forward Transconductance*
G
PS
Common Source Power Gain
Drain Efficiency
VSWR
Load Mismatch Tolerance
C
iss
Input Capacitance
C
oss
Output Capacitance
C
rss
Reverse Transfer Capacitance
65
1
1
1
7
0.18
13
40
20:1
12
6
0.5
HAZARDOUS MATERIAL WARNING
The ceramic portion of the device between leads and metal flange is beryllium oxide. Beryllium oxide dust is highly
toxic and care must be taken during handling and mounting to avoid damage to this area.
THESE DEVICES MUST NEVER BE THROWN AWAY WITH GENERAL INDUSTRIAL OR DOMESTIC WASTE.
R
THjcase
Thermal Resistance Junction Case
Max. 10C / W
THERMAL DATA
* Pulse Test:
Pulse Duration = 300
s , Duty Cycle
2%
D2001UK
Prelim. 12/00
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Figure 1
Output Power and Gain vs. Input Power.
Figure 2
Output Power and Efficiency vs. Input Power .
OPTIMUM SOURCE AND LOAD IMPEDANCE
Frequency
ZS
ZL
MHz
1000MHZ
3.64 - j2.07
6.31 + j10.45
3LQ:
3RXW
:
*DLQ
G%
3RXW
*DLQ
I *+]
,GT $
9GV 9
3LQ:
3RXW
:
'UDLQ
(IILFLHQF\
3RXW
'UDLQ(IILFLHQF\
I *+]
,GT $
9GV 9
!Freq
S11
S21
S12
S22
!MHz
mag
ang
mag
ang
mag
ang
mag
ang
100
0.966
-47
16.778
144
0.01479
56
0.923
-28
200
0.891
-81
12.882
118
0.02114
34
0.841
-48
300
0.841
-103
9.772
99
0.02213
20
0.794
-62
400
0.804
-120
7.674
84
0.01995
11
0.759
-73
500
0.804
-134
6.237
69
0.01641
6
0.75
-86
600
0.804
-143
4.955
59
0.01175
9
0.767
-97
700
0.822
-147
4.121
54
0.00906
41
0.776
-101
800
0.822
-154
3.631
45
0.01109
73
0.813
-107
900
0.841
-162
3.162
36
0.01718
88
0.813
-116
1000
0.832
-168
2.6
30
0.02344
94
0.804
-122
!
Vds=28V, Idq=0.2A
#
MHz S MA R 50
Typical S Parameters
D2001UK
Prelim. 12/00
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
D 2 0 0 1 U K
3 . 3 K
L 1
L 1
L 1
L 2
3 0 p F
2 2
1 0 K
1 0 0 n F
1 0 p F
3 0 p F
1 0 0 u F
1 0 0 n F
1 - 1 0 p F
0 . 8 - 1 0 p F
G a t e - B i a s
+ 2 8 V
T 1
T
2
T 3
T
4
T 5
T 6
6 x 3 m m
c o n t a c t
p a d
6 x 3 m m
c o n t a c t
p a d
D2001UK 1GHz TEST FIXTURE
Substrate 0.8mm PTFE/glass, Er = 2.5
All microstrip lines W = 2.4mm
T1
35 mm
T2, T5
15 mm
T3
3 mm
T4
4 mm
T6
32 mm
L1
7 turns 24swg enamelled copper wire, 3mm i.d.
L2
1.5 turns 24swg enamelled copper wire on ferrite core
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