JRC NJG1105F Datasheet
NJG1105F
NJG1105F
(Top View)
6.EXTCAP
Ver 1 12/25’99
TENTATIVE
1.9/2.1GHz LOW NOISE AMPLIFIER GaAs MMIC
nGENERAL DESCRIPTION nPACKAGE OUTLINE
NJG1105F is a Low Noise Amplifier GaAs MMIC
designed for 1.9/2.1GHz digital cellular phone handsets
such as PCS and WCDMA.
This amplifier provides low noise figure, high gain
and high IP3 operated by single low positive power supply.
nFEATURES
lLow voltage operation +2.9V typ.
lLow current consumption 6mA typ.
lSmall Package MTP6 (Mount Size: 2.8x2.9x1.2mm)
[1.8GHz Band]
lHigh small signal gain 20dB typ. @f=1860MHz
lLow Noise Figure 1.3dB typ. @f=1860MHz
lHigh Input IP3 -3dBm typ. @f=1860.0+1860.1MHz
[1.9GHz Band]
lHigh small signal gain 20dB typ. @f=1960MHz
lLow Noise Figure 1.3dB typ. @f=1960MHz
lHigh Input IP3 -2dBm typ. @f=1960.0+1960.1MHz
[2.1GHz Band]
lHigh small signal gain 16dB typ. @f=2140MHz
lLow Noise Figure 1.3dB typ. @f=2140MHz
lHigh Input IP3 0dBm typ. @f=2140.0+2140.1MHz
nPIN CONFIGURATION
2
1
3 4
Orientation Mark
6
5
Pin connection
1.VDD
2.GND
3.RF OUT
4.RF IN
5.GND
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NJG1105F
nABSOLUTE MAXIMUM RATINGS
(Ta=+25°C, Zs=Zl=50Ω)
PARAMETER SYMBOL CONDITIONS RATINGS UNITS
Drain Voltage V
DD
6.5 V
Input Power Pin VDD=2.9V +15 dBm
Power Dissipation P
Operating Temp. T
Storage Temp. T
D
opr
stg
150 mW
-40~+85 °C
-55~+125 °C
nELECTRICAL CHARACTERISTICS 1 (1.8GHz Band)
(VDD=2.9V, f=1860MHz, Ta=+25°C, Zs=Zl=50Ω)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Operating Frequency Freq 1840 1860 1870 MHz
Drain Voltage V
Operating Current I
DD
DD
RF OFF - 6.0 8.0 mA
2.7 2.9 5.5 V
Small Signal Gain Gain 17.0 20.0 23.0 dB
Gain Flatness G
flat
f=1840~1870MHz - 0.5 1.0 dB
Noise Figure NF - 1.3 1.6 dB
Pout at 1dB Gain
Compression point
Input 3rd Order
Intercept Point
Output 3rd Order
Intercept Point
LNAIN Port VSWR VSWR
LNAOUT Port VSWR VSWR
P
-1dB
+2.0 +4.0 - dBm
IIP3 f=1860.0+1860.1MHz -5.0 -3.0 - dBm
OIP3 f=1860.0+1860.1GHz +15 +17
i
o
- 1.5 2.0
- 1.5 2.0
Input and output
STABILITY
terminal: open or short,
No RF input, Ta=20~80°C,
Spurious: -60dBm max.
No return gain
freq<20GHz
NOTE: External circuits are required to get electrical characteristics
Above at specified frequency.
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