SPDT High Power T/R Switch
ITTS501AJ
FEATURES
•
•
•
MSOP-8 package
Positive Control
®
Self-Aligned MSAG -Switch MESFET Process
PRELIMINARY
INFORMATION
Description
The ITT501AJ is a high power SPDT switch in
a very small plastic MSOP package for
commercial applications. The switch operates
+3 to +8 volts.
Maximum Ratings
(T
Rating
RF input power
Supply Voltage
Control Voltage
Junction Temperature
Storage Temperature
A
= 25 °C unless otherwise noted)
Symbol
J
1,2,3
V
DD
V
1,2
T
J
T
STG
Value
4.5
10
10
+150
-40 to
+150
Unit
W
V
V
°C
°C
ELECTRICAL CHARACTERISTICS
V
DD
= +5V T
A
=25 °C
Parameter
Insertion Loss
Test Conditions
DC-1.0 GHz
DC-2.0 GHz
DC-2.5 GHz
DC-3.0 GHz
DC-1.0 GHz
DC-2.0 GHz
DC-2.5 GHz
DC-3.0 GHz
DC-1.0 GHz
DC-2.0 GHz
DC-2.5 GHz
DC-3.0 GHz
10% to 90% RF, 90% to 10% RF
50% Control to 90% RF, 50 % Control to 10% RF
0/5V control
0.5-1.0 GHz
(Table Page 2)
0.5- 2.5 GHz
0/5V control
0.5-1.0 GHz
0.5-2.0 GHz
Min
Typ
0.5
0.6
0.7
1.0
25
26
21
17
20
20
22
19
15
24
36.5
35.5
47
43
Max
Unit
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
nS
nS
dBm
dBm
dBm
dBm
Isolation
Return Loss
T
RISE
, T
FALL
T
ON
, T
OFF
1dB Compression
Point
Third Order
Intercept
Specifications Subject to Change Without Notice
902214 C, September 1999
GaAsTEK
5310 Valley Park Drive
Roanoke, VA 24019 USA
www.gaastek.com
Tel: 1-540-563-3949
1-888-563-3949 (USA)
Fax: 1-540-563-8616
1
SPDT High Power T/R Switch
ITTS501AJ
3
PRELIMINARY
INFORMATION
50
2.5
40
2
dB
1.5
dB
30
20
10
0
-500
1
0.5
500
1500
2500
3500
0
0
1000
2000
Frequency (MHz)
3000
Frequency (MHz)
Insertion Loss vs Frequency
5
4
3
2
1
0
0
1000
2000
3000
Frequency (MHz)
Isolation vs Frequency
Input Power for P1dB Compression
Pulsed (10% duty cycle)
Vdd
1GHz
2.5GHz
(dBm)
(dBm)
3V
29
29
5V
36.5
35.5
8V
40
38
Input Power for P1dB Comp
CW
Vdd
1GHz
2.0 GHz
3V
28.5
27.5
5V
34
33
Caution: Do not operate in 1dB compression at power levels
greater than +35 dBm.
VSWR vs Frequency
Specifications Subject to Change Without Notice
902214 C, September 1999
GaAsTEK
5310 Valley Park Drive
Roanoke, VA 24019 USA
www.gaastek.com
Tel: 1-540-563-3949
1-888-563-3949 (USA)
Fax: 1-540-563-8616
2
SPDT High Power T/R Switch
ITTS501AJ
Truth Table
Vdd
3
3
5
5
8
8
V1
Vdd
0
Vdd
0
Vdd
0
PRELIMINARY
INFORMATION
V2
0
Vdd
0
Vdd
0
Vdd
J1 to J2
Isolation
Insertion
Loss
Isolation
Insertion
Loss
Isolation
Insertion
Loss
J1 to J3
Insertion
Loss
Isolation
Insertion
Loss
Isolation
Insertion
Loss
Isolation
8L MSOP OUTLINE (SUFFIX “AJ/GJ”)
DIMENSION TABLE
SYMBOLS
DIMENSIONS IN MILLIMETERS
DIMENSIONS IN INCHES
A
A1
A2
b
C
D
E
E1
e
L
y
θ
θ
MIN
0.81
0.05
0.75
0.25
0.13
2.90
4.80
2.90
−−−
0.40
−−−
0°
NOM
1.02
−−−
0.86
0.30
0.15
3.00
4.90
3.00
0.65
0.53
−−−
−−−
MAX
1.22
0.20
0.97
0.40
0.23
3.10
5.00
3.10
−−−
0.70
0.10
6°
MIN
0.032
0.002
0.030
0.010
0.005
0.114
0.189
0.114
−−−
0.016
−−−
0°
NOM
0.040
−−−
0.034
0.012
0.006
0.118
0.193
0.118
0.026
0.021
−−−
−−−
MAX
0.048
0.008
0.038
0.015
0.009
0.122
0.197
0.122
−−−
0.026
0.004
6°
NOTES:
1. Package body sizes exclude mold flash and
gate burrs
2. Dimension L is measured in the gage plane
3. Tolerance 0.10mm unless otherwise specified
4. Controlling dimension is millimeter. Converted
inch dimensions are not necessarily exact.
5. Package will meet JEDEC Standards.
Specifications Subject to Change Without Notice
902214 C, September 1999
GaAsTEK
5310 Valley Park Drive
Roanoke, VA 24019 USA
www.gaastek.com
Tel: 1-540-563-3949
1-888-563-3949 (USA)
Fax: 1-540-563-8616
3
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