PHEMT GaAs IC High Linearity Positive Control SPDT Switch DC–2 GHz
AS185-92
Typical Performance Data (0, +3 V)
0ꢀ8
0ꢀ7
0ꢀ6
0ꢀ5
0ꢀ4
0ꢀ3
0ꢀ2
0ꢀ1
0ꢀ0
45
40
35
30
25
20
15
10
0ꢀ0
0ꢀ5
1ꢀ0
1ꢀ5
2ꢀ0
2ꢀ5
0ꢀ0
0ꢀ5
1ꢀ0
1ꢀ5
2ꢀ0
2ꢀ5
Frequency (GHz)
Frequency (GHz)
Insertion Loss vs. Frequency
Isolation vs. Frequency
2ꢀ0
1ꢀ9
1ꢀ8
1ꢀ7
1ꢀ6
1ꢀ5
1ꢀ4
1ꢀ3
1ꢀ2
1ꢀ1
1ꢀ0
Absolute Maximum Ratings
Characteristic
Value
RF Input Power
10 W Maxꢀ > 900 MHz
0/+7 V Control
Control Voltage
-0ꢀ2 V, +8 V
-40°C to +85°C
-65°C to +150°C
25°C/W
Operating Temperature
Storage Temperature
Θ
JC
0ꢀ0
0ꢀ5
1ꢀ0
1ꢀ5
2ꢀ0
2ꢀ5
Pin Out
Frequency (GHz)
VS
VSWR vs. Frequency
J2
V1
10 kΩ
CBL
GND
J1
CBL
Truth Table
J3
V2
V
V
2
J –J
1
J –J
1 3
CBL
1
2
0
V
Isolation
Insertion Loss
Isolation
High
V
0
Insertion Loss
DC blocking capacitors (CBL) must be supplied externallyꢀ
CBL = 100 pF for operating frequency >500 MHzꢀ
High
VHigh = +3 to +5 V (VS = VHigh 0ꢀ2 V)ꢀ
2
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
Specifications subject to change without notice. 11/99A
ALPHA [ ALPHA INDUSTRIES ]
