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PDF ( 数据手册 , 数据表 ) NJG1128HB6

零件编号 NJG1128HB6
描述 450MHz Band LNA GaAs MMIC
制造商 New Japan Radio
LOGO New Japan Radio LOGO 


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NJG1128HB6 数据手册, 描述, 功能
NJG1128HB6
450MHz Band LNA GaAs MMIC
!GENERAL DESCRIPTION
NJG1128HB6 is a LNA IC designed for 450MHz band CDMA
cellular phone. This IC has the function which bypasses LNA, and
high gain mode or low gain mode can be chosen.
High IIP3 and a low noise are achieved at the High gain mode.
And low current consumption can be achieved at the low gain mode
because LNA enters the state of the standby.
A small and thin package of USB8 is adopted.
!PACKAGE OUTLINE
NJG1128HB6
!FEATURES
"Low voltage operation
"Low control voltage operation
+2.8V typ.
+1.85V typ.
[LNA High Gain Mode]
"High Input IP3
"Low noise figure
+11.0dBm typ.
1.4dB typ.
@ f=460-470MHz
@ f=460-470MHz
[LNA Low Gain Mode]
"Low current consumption
"High Input IP3
15uA typ.
+21.0dBm typ.
@ f=460-470MHz
"Small & thin package
USB8-B6 (Package size: 1.5mm x1.5mm x 0.55mm typ.)
!PIN CONFIGURATION
5
6
(Top View)
4
Bypass circuit
LNA Circuits
Bias
Circuit
Logic
Circuit
7
3
2
1
Pin Connection
1.VINV
2.GND
3.RF OUT
4.GND
5.RF IN
6.GND
7. VCTL
8. GND
8
1 Pin INDEX
Note: Specifications and description listed in this catalog are subject to change without prior notice.
Ver.2007-4-23
-1-







NJG1128HB6 pdf, 数据表
NJG1128HB6
!ELECTRICAL CHARACTERISTICS (LNA High Gain Mode)
(General Conditions: Ta=+25°C, VDD=VINV=2.8V, VCTL=1.85V, Zs=Zl=50)
Gain, NF vs. Temperature
(f=465MHz)
18 4.0
P-1dB(OUT) vs. Temperature
14 (f=465MHz)
17
16 Gain
15
14
13
12
11
3.5
3.0
2.5
2.0
NF
1.5
1.0
0.5
12
10
8
6
4
2
P-1dB(OUT)
10
-40
-20
0 20 40 60
Temperature (oC)
0.0
80 100
0
-40 -20
0 20 40 60
Temperature (oC)
80 100
OIP3, IIP3 vs. Temperature
(f1=465MHz, f2=f1+100kHz, Pin=-25dBm)
29
12
28
27
OIP3
26
11
IIP3
10
9
25 8
24 7
23
-40
-20
0 20 40 60
Temperature (oC)
6
80 100
VSWRi, VSWRo vs. Temperature
(f=465MHz)
4.0
3.5
3.0
2.5
VSWRo
2.0
1.5
VSWRi
1.0
0.5
0.0
-40
-20
0 20 40 60
Temperature (oC)
80 100
IDD vs. Temperature
(RF OFF)
14
12
IDD
10
8
6
4
2
0
-40 -20
0 20 40 60
Temperature (oC)
80 100
k-factor vs. Temperature
(f=100MHz~20GHz)
20
15
10
5
0
0
-40oC
-30oC
-10oC
0oC
+25oC
+40oC
+85oC
5 10 15
frequency (GHz)
20
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