NJRC NJG1107HB3

NJG1107HB3
LOW NOISE AMPLIFIER GaAs MMIC
nGENERAL DESCRIPTION
NJG1107HB3 is a Low Noise Amplifier GaAs MMIC
designed for GPS This amplifier provides low noise figure,
high gain and high IP3 operated by single low positive power
supply.
This amplifier includes internal self-bias circuit and input
DC blocking capacitor.
This amplifier can be tuned to wide frequency point
(1.5GHz~2.4GHz).
An ultra small and ultra thin package of USB8-B3 is
adopted.
nFEATURES
lLow voltage operation
lLow current consumption
lHigh small signal gain
lLow noise figure
lHigh Input IP3
lUltra small & ultra thin package
nPACKAGE OUTLINE
NJG1107HB3
+2.7V typ.
2.5mA typ.
17dB typ. @f=1.575GHz
1.1dB typ. @f=1.575GHz
-4.0dBm typ. @f=1.575+1.5751GHz
USB8-B3 (Mount Size: 1.5x1.5x0.75mm)
nPIN CONFIGURATION
HB3 Type
(Top View)
4
5
3
6
2
AMP
7
Pin Connection
1.RFOUT
2.N/C
3.EXTCAP
4.N/C
5.N/C
6.GND
7. RFIN
8. N/C
1
8
Orientation Mark
Note: Specifications and description listed in this catalog are subject to change without prior notice.
-1-
NJG1107HB3
nABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
Drain Voltage
VDD
Input Power
Pin
Power Dissipation
Operating Temp.
Storage Temp.
PD
Topr
Tstg
(Ta=+25°C, Zs=Zl=50Ω)
RATINGS
UNIT
6.0
V
CONDITIONS
VDD=2.7V
At on PCB board
+15
dBm
135
-40~+85
-55~+150
mW
°C
°C
nELECTRICAL CHARACTERISTICS
(VDD=2.7V, f=1.575GHz, Ta=+25°C, Zs=Zl=50Ω, TEST CIRCUIT)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNIT
1.57
1.575
1.58
Operating Frequency
freq1
GHz
Drain Voltage
VDD
Operating Current
Small Signal Gain
Noise Figure
Pin at 1dB Gain
Compression point
Input 3rd Order
Intercept Point
RF Input Port
VSWR
RF Output Port
VSWR
IDD
Gain
NF
-2-
RF OFF
P-1dB
IIP3
VSWRi
VSWRo
f=1.575+1.5751GHz
RFin=-35dBm
2.5
2.7
5.5
V
15.0
-
2.5
17.0
1.1
3.2
1.3
mA
dB
dB
-20.0
-16.0
-
dBm
-6.0
-4.0
-
dBm
-
1.6
2.0
1.6
2.0
NJG1107HB3
nPIN CONFIGURATION
Pin
1
Function
Rfout
2,4,5,8 N/C
3
EXTCAP
6
GND
7
Rfin
Description
RF output and voltage supply pin. External matching circuits and a bypass
capacitor is required. L3 is a RF choke inductor and C1 is a DC blocking capacitor.
These elements are used as output matching circuit. C2 is a bypass capacitor.
Neutral terminal. Should be connected to the ground.
An external bypass capacitor is required.
Ground pin. To keep good RF grounding performance, please use multiple via
holes to connect with ground plane and this pin.
RF input pin. A DC blocking capacitor is not required. An external matching circuit
is required.
-3-
NJG1107HB3
nTYPICAL CHARACTERISTICS
k factor vs. frequency
NF vs. frequency
(V
5
o
DD
(V
=2.7V, Ta=25 C)
20
o
DD
=2.7V, Ta=25 C)
4
15
k factor
NF (dB)
3
2
10
NF
5
1
0
1400
0
1450
1500
1550
1600
1650
0
1700
5
frequency (MHz)
Pout vs. Pin
(V
10
15
20
Pout, IM3 vs. Pin
o
DD
10
frequency (GHz)
=2.7V, f=1575MHz, Ta=25 C)
(V
20
o
DD
=2.7V, f1=1575MHz, f2=f1+100kHz, Ta=25 C)
5
0
Pout
Pout, IM3 (dBm)
Pout (dBm)
0
-5
Pout
-10
-15
-20
-40
-60
-20
IM3
-80
-25
P-1dB(IN)=-14.8dBm
IIP3=-2.8dBm
-30
-40
-35
-30
-25
-20
-15
-10
-5
-100
-40
0
-35
-30
Pin (dBm)
-15
-10
P-1dB(IN) vs. V
DD
o
o
-5
0
DD
(f=1575MHz, Ta=25 C)
(f=1575MHz, Ta=25 C)
-6
6
-8
17
5
16
4
15
3
14
2
P-1dB(IN) (dBm)
Gain
7
NF (dB)
19
Gain (dB)
-20
Pin (dBm)
Gain, NF vs. V
18
-25
-10
-12
-14
-16
NF
13
12
2.5
3
3.5
4
V
-4-
DD
4.5
(V)
5
5.5
1
-18
0
-20
2.5
3
3.5
4
V
DD
4.5
(V)
5
5.5
NJG1107HB3
nTYPICAL CHARACTERISTICS
Gain, NF vs. Temperature
(V
19
(V
3.5
-12
17
3
-13
16
2.5
15
2
Gain
NF
14
1.5
13
1
12
0.5
11
-50
0
P-1dB(IN) (dBm)
-11
NF (dB)
4
18
Gain (dB)
DD
P-1dB(IN) vs. Temperature
=2.7V, f=1575MHz)
-15
-16
-17
-18
-19
-50
0
o
I
DD
vs. Temperature
(V
=2.7V, f1=1575MHz, f2=f1+100kHz, Pin=-35dBm)
5
3
DD
=2.7V, RF=OFF)
2
OIP3
0
12
-1
IIP3
11
-2
10
-3
9
-4
DD
13
I
1
(mA)
4
14
IIP3 (dBm)
OIP3 (dBm)
15
DD
100
Temperature ( C)
OIP3, IIP3 vs. Temperature
(V
50
o
Temperature ( C)
16
=2.7V, f=1575MHz)
-14
0
100
50
DD
3
2
1
8
-50
0
50
o
Temperature ( C)
-5
100
0
-50
0
50
100
o
Temperature ( C)
-5-
NJG1107HB3
nTYPICAL CHARACTERISTICS
S11,S22
VSWR
S11, S22(~20GHz)
-6-
S21,S12
Zin, Zout
S21, S12(~20GHz)
NJG1107HB3
nTEST CIRCUIT
(Top View)
N/C
4
5
3
N/C
RF Input
6
2
GND
N/C
L2
15nH
L4
18nH
7
C1
6pF
RF Output
1
RFIN
L1
27nH
C3
1000pF
EXTCAP
N/C
8
RFOUT
L3
12nH
C2
1000pF
VDD=2.7V
nRECOMMENDED PCB DESIGN
(Top View)
Parts ID
L1, L3, L4
L2
C1~C3
Comment
TAIYO-YUDEN
(HK1005)
MATUSHITA (ELJRF)
MURATA (GRP15)
C3
RF
Input
L2
L1
C1
L4
L3
C2
VDD
RF
Output
PCB (FR-4):
t=0.2mm
MICROSTRIP LINE WIDTH
=0.4mm (Z0=50Ω)
PCB SIZE=14.0mmX14.0mm
-7-
NJG1107HB3
nPACKAGE OUTLINE (USB8-B3)
(TOP VIEW)
(SIDE VIEW)
1pin INDEX
0.038±0.01
0.14±0.05
0.8±0.05
0.75
1.5±0.05
0.5±0.1 0.5±0.1
:Au
:FR5
:Epoxy resin
:mm
:4mg
0.2±0.1
8
4
0.2±0.1
6
5
0.2±0.05
0.2±0.05
0.4±0.1
(BOTTOM VIEW)
Cautions on using this product
This product contains Gallium-Arsenide (GaAs) which is a harmful material.
• Do NOT eat or put into mouth.
• Do NOT dispose in fire or break up this product.
• Do NOT chemically make gas or powder with this product.
• To waste this product, please obey the relating law of your country.
This product may be damaged with electric static discharge (ESD) or spike voltage. Please handle
with care to avoid these damages.
-8-
R0.075
3
0.3±0.05
7
TERMINAL TREAT
PCB
Molding material
UNIT
WEIGHT
2
0.3±0.1
1.5±0.05
1
[CAUTION]
The specifications on this databook are only
given for information , without any guarantee
as regards either mistakes or omissions. The
application circuits in this databook are
described only to show representative usages
of the product and not intended for the
guarantee or permission of any right including
the industrial rights.