njg1131ha8 New Japan Radio Co.,Ltd, njg1131ha8 Datasheet - Page 8
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njg1131ha8
Manufacturer Part Number
njg1131ha8
Description
Uhf Band Low Noise Amplifier Gaas Mmic
Manufacturer
New Japan Radio Co.,Ltd
Datasheet
1.NJG1131HA8.pdf
(10 pages)
NJG1131HA8
PRECAUTIONS
- 8 -
[1] C1 is a DC-Blocking capacitor, and L1 is a DC-feed inductor.
[2] L2, L3, and C2 formed the output matching circuit.
[3] C3 is a bypass capacitor.
[4] Ground terminals (1pin, 3pin and 4pin) should be connected with ground plane as close as possible
[5] All external parts are placed as close as possible to the IC.
TEST CIRCUIT
TEST PCB LAYOUT
in order to limit ground path induction.
RF IN
RFIN
C1
68pF
L1
33nH
L1
C1
GND
RFIN
C3
1
2
L3
C2
GND
L2
VG
Bias
Circuit
6
3
V
DD
RF OUT
RFOUT
GND
5
4
C3
1000pF
L2
56nH
L3
27nH
Parts List
PCB (FR-4):
Parts ID
t=0.2mm
MICROSTRIP LINE
WIDTH=0.4mm (Z
PCB SIZE=16.8mmx16.8mm
C1~C3
L1~L3
C2
3pF
RFOUT
V
DD
=2.7V
MURATA
(LQP03T series)
MURATA
(GRM03 series)
Notes
0
=50 ohm)