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NJG1505R
SPDT SWITCH GaAs MMIC
nGENERAL DESCRIPTION
NJG1505R is a GaAs SPDT switch MMIC which features
high isolation and low loss and ideally suitable for switching
transmit/receiving signal of synthesizer.
This switch is operated in the wide frequency range from
1MHz to 3GHz at low voltage operation from 2.5V with very
small VSP8 package.
nPACKAGE OUTLINE
NJG1505R
n FEATURES
lSingle and low control voltage
lHigh isolation
lLow insertion loss
lLow Control current
lPackage
+2.5~+5.5V
47dB typ. @f=0.05~1GHz, Pin=0dBm
37dB typ. @f=1GHz~2GHz, Pin=0dBm
0.6dB typ. @f=1GHz, Pin=0dBm
0.8dB typ. @f=2GHz, Pin=0dBm
2uA typ. @f=0.05~2.5GHz, Pin=10dBm
VSP8 (Mount Size: 4.0x2.9x1.2mm)
nPIN CONFIGURATION
1
2
3
4
R TYPE
(Top View)
8
7
6
5
Pin Connection
1.VCTR2
2.PC
3.GND
4.VCTR1
5.P1
6.GND
7.GND
8.P2
nTRUTH TABLE
VCTR1
VCTR2
PC-P1
PC-P2
“H”=VCTR (H), “L”=VCTR (L)
H
L
OFF
ON
L
H
ON
OFF
L
L
-
-
H
H
-
-
-1-
nTYPICAL CHARACTERISTICS
Insertion Loss vs. Input Power
(VCTR=0V/2.7V,fin=2GHz)
-0.5
-1
PC-P1
PC-P2
-1.5
-2
-2.5
-3
-3.5
-5 0 5 10 15 20 25 30
Input Power (dBm)
(PC-P1) Output Power
vs. Input Power
30 (VCTR=0V/2.7V,fin=2GHz)
Pout
P-1
25
P-1(in) = 23.53 dBm
20
15
10
10
15 20 25
Input Power (dBm)
30
(PC-P1) Control Current
vs. Input Power
(fin=2GHz)
6
5
4
3
V =2.7V
CTR
2
1 V =2.5V
CTR
0
-5 0 5 10 15 20 25 30
Input Power (dBm)
NJG1505R
Isolation vs. Input Power
(VCTR=0V/2.7V,fin=2GHz)
-30
-35
PC-P1
PC-P2
-40
-45
-5 0 5 10 15 20 25 30
Input Power (dBm)
(PC-P2) Output Power
vs. Input Power
(VCTR=0V/2.7V,fin=2GHz)
30
Pout
P-1
25
P-1(in) = 23.38 dBm
20
15
10
10
15 20 25
Input Power (dBm)
30
(PC-P2) Control Current
vs. Input Power
(fin=2GHz)
6
5
4
3
V =2.7V
CTR
2
1
V =2.5V
CTR
0
-5 0 5 10 15 20 25 30
Input Power (dBm)
-5-