njg1142ka1 New Japan Radio Co.,Ltd, njg1142ka1 Datasheet - Page 15
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njg1142ka1
Manufacturer Part Number
njg1142ka1
Description
Wide Band Low Noise Amplifier Gaas Mmic
Manufacturer
New Japan Radio Co.,Ltd
Datasheet
1.NJG1142KA1.pdf
(18 pages)
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PRECAUTION:
・ In order not to couple with terminal RFIN and RFOUT, please layout ground pattern under the IC.
RF IN
NOTES:
・ L1 is an RF choke. (DC feed inductor)
・ C1 is a coupling and DC blocking capacitor at the output.
・ C2 is a bypass capacitor.
APPLICATION CIRCUIT
TEST PCB LAYOUT
RF IN
1Pin INDEX
RFIN
GND
GND
4
5
6
(Top View)
C2
L1
C1
(Top View)
circuit
circuit
Logic
Bias
V
V
CTL
DD
RF OUT
1Pin INDEX
RFOUT
RFOUT
VCTL
GND
2
1
3
PCB (FR-4):
t=0.2mm
MICROSTRIP LINE WIDTH
PCB SIZE=16.8mm x 16.8mm
PARTS LIST
Parts ID.
C1, C2
L1
V
=0.40mm (Z
CTL
NJG1142KA1
C1
330pF
L1
270nH
C2
1000pF
TAIYO-YUDEN
HK1005 Series
MURATA
GRM15 Series
RF OUT
V
0
DD
=50Ω)
Notes
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