MXDLN16G GPS Low Noise Amplifier
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MXDLN16G Low Noise GPS Amplifier
Version
Date Start
0.0
0.1
Date
Complete
By
Description of Change
2012/10/05
2012/11/15
Dayu Gao
Shubin Xiao /
Dayu Gao
1.0
1.1
2012/12/20
2013/02/14
Dayu Gao
Dayu Gao
Initial draft.
Voltage range,
Current over temp
Stab over temp
Reflow profile
Application circuit
Update P1dB, IP2, IP3
Update HR2, VSWR, IM3,
GLONASS L1/L2 NF
1.2
1.3
1.4
1.5
1.6
2013/02/20
2013/04/15
2013/08/26
2014/03/15
2014/03/19
Dayu Gao
Dayu Gao
Xiaoshubin
Dayu Gao
Dayu Gao
Update POD
Update EN Voltage
Update AC characteristics
Update POD & reflow chart
Table 1 Revision History
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MXDLN16G Low Noise GPS Amplifier
General Description
Features
MXDLN16G high gain, low noise amplifier (LNA) is
dedicated to GPS, GLONASS Galileo and
Compass standards. This product has an
extremely low noise figure of 0.6dB, 19dB gain
and excellent linearity.
High Gain: 19dB
Low noise figure 0.6dB @ 1575.42MHz
Low operation current 6mA & PD current less
than 1uA
3.5mA current under 1.2V power supply
Single supply voltage range 1.1V to 2.85V
Small package 1mm×1.5mm×0.75mm
Low cost BOM
Lead-Free and RoHS-Compliant
MXDLN16G works under a 1.1V to 2.85V single
power supply while consumes 6mA current, in
power down (PD) mode, the power consumption
will be reduced to less than 1uA.
MXDLN16G uses a small 1mm×1.5mm×0.75mm
DFN 6-pin package.
Applications
Automotive Navigation
Personal Navigation Device (PND)
Cell Phone with GPS
MID/PAD with GPS
Pin Configuration/Application Diagram (Top view)
Figure 1. MXDLN16G application circuit
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MXDLN16G Low Noise GPS Amplifier
Absolute Maximum Ratings
Table 1.
Parameters
Power supply
Other Pin to GND
Maximum RF Input Power
Operation Temperature Range
Junction Temperature
Storage temperature Range
Lead Temperature (soldering)
Soldering Temperature (reflow)
Human Body Mode ESD
Machine Mode ESD
Charge Device Mode ESD
Range
-0.3 ~ 3
-0.3~VDD+0.3
10
-40~85
150
-65~160
260
260
-2000~+2000
-100~+100
-500~+500
Units
V
V
dBm
℃
℃
℃
℃
℃
V
V
V
Specifications
DC Characteristics
TA=-40~+85℃, Typically TA=25℃ VDD=2.8V, unless otherwise noted
Table 2.
Parameters
Supply Voltage
Supply Current
EN Input High
EN Input Low
Condition
Min
1.1
EN=High
VDD = 1.2V
EN=Low
Typ
2.8
6
3.5
Max
2.85
Units
V
mA
1
0.8
0.6
uA
V
V
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MXDLN16G Low Noise GPS Amplifier
AC Characteristics
TA=-40~+85℃, typically TA=25℃ VDD=2.8V, all data measured on Maxscend’s EVB, unless otherwise
noted
Table 3.
Parameters
RF Frequency Range
Conditions
None
Min
Power Gain
Noise Figure
Input Return Loss
Output Return Loss
Reverse Isolation
VSWR
Jammed Noise Figure
Input Power 1-dB Compression Point
Input In-Band IP3
Input Out-Band IP3
Input IP2
Note1
0.6
-12
Note1
-12
Note1
-28
Note1
1.7
Note2
0.85
Note3
Stability
Typ
1575.42
19
Max
Units
MHz
dB
dB
dB
dB
dB
dB
1.5
1575MHz
1575MHz, 1.2V
900MHz
2400MHz
Note4
-16
-18
-13
-5
-2
Note5
+15
Note6
42.8
dBm
dBm
dBm
dBm
Note1: sweep power -30dBm, 1575.42MHz
Note2: jammed signal @ 1.8GHz & 950MHz, -30dBm
Note3: frequency range 500MHz-5GHz
Note4: f1 = 1574.5 MHz, f2 = 1575.5 MHz, -30dBm
Note5: f1 = 2400 MHz, f2 = 2000 MHz, -30dBm IP3 = pin-(IM3- Gain1575MHz)/2
Note6: f1 = 2475 MHz, f2 = 900 MHz, -30dBm, IP2 = pin-(IM2-Gain1575MHz), IMD2 referred to input port.
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MXDLN16G Low Noise GPS Amplifier
Current vs Power Supply over Temperature
Operation Current vs input power over Power Supply
14
9
8
12
7
Current (mA)
10
Current (mA)
6
5
4
1
2
3
8
6
3
4
3
2
1
2
2
1
0
0
1
1.5
2
2.5
-30
3
-25
Figure 2. Operation Current vs Power Supply over
Temperature
- 40℃
+25℃
+85℃
-10
Figure 3. Operation Current vs Input Power over
Temperature
Ta = 25℃
1. 1.2V
2. 1.8V
3. 2.8V
Gain vs Frequency over Temperature
Gain vs Frequency over Power Supply
20
20
15
15
3
3
1
2
Gain (dB)
1
Gain (dB)
-15
Input Power (dBm)
Power Supply (V)
1.
2.
3.
-20
10
2
10
5
5
0
0
1000
1200
1400
1600
1800
2000
1000
VDD = 1.2V
1. - 40℃
2. +25℃
3. +85℃
1400
1600
1800
2000
Frequency (MHz)
Frequency (MHz)
Figure 4. Gain vs Frequency over Temperature
1200
Figure 5. Gain vs Frequency over Power Supply
Ta = 25℃
1. 1.2V
2. 1.8V
3. 2.8V
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MXDLN16G Low Noise GPS Amplifier
Gain vs Frequency over Temperature
Noise Figure vs Power Supply over Temperature
25
1.4
1.2
20
Noise Figure (dB)
Gain (dB)
1
3
15
1
2
0.8
0.6
3
2
1
0.4
10
0.2
5
0
1000
1200
1400
1600
1800
2000
1
1.5
Frequency (MHz)
2
2.5
3
Power Supply (V)
Figure 6. Gain vs Frequency over Temperature
VDD = 2.8V
1. - 40℃
2. +25℃
3. +85℃
Figure 7. Noise Figure vs Input Power over Temperature
VDD = 2.8V
1. - 40℃
2. +25℃
3. +85℃
Noise Figure vs Frequency over Temperature
Jammed Noise Figure vs Jam Strength over Power
Supply
3.0
2
2.5
1.5
Jammed Noise Figure(dB)
Noise Figure (dB)
2.0
1.5
1.0
1
0.5
3
1 2
0.5
3
1 2
0.0
0
1000
1200
1400
1600
1800
2000
-40
Frequency (MHz)
Figure 8. Noise Figure vs Frequency over Temperature
VDD = 2.8V
1. - 40℃
2. +25℃
3. +85℃
-35
-30
-25
-20
Jam Strength(dBm)
Figure 9. Jammed Noise Figure vs Jam Strength over
Temperature
VDD = 2.8V
1. - 40℃
2. +25℃
3. +85℃
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MXDLN16G Low Noise GPS Amplifier
Gain vs Input Power over Temperature
Gain vs Input Power over Temperature
20
25
20
15
3
1
Gain (dB)
Gain (dB)
1
15
3
2
2
10
10
5
5
0
0
-30
-28
-26
-24
-22
-20
-18
-16
-14
-12
-30
-10
-28
-26
-24
Input Power (dBm)
-22
-20
-18
-16
-14
-12
-10
Input Power (dBm)
Figure 10. Gain vs Input Power over Temperature
VDD = 2.8V
1. - 40℃
2. +25℃
3. +85℃
Figure 11. Gain vs Input Power over Temperature
VDD = 1.2V
1. - 40℃
2. +25℃
3. +85℃
Input In-Band IP3 vs Input Power over Temperature
Input In-Band IP3 vs Input Power over Temperature
8
4
6
2
IIP3 (dBm)
IIP3 (dBm)
4
2
0
0
-2
-2
-4
-4
1
3
2
3
1
-6
2
-6
-30
-28
-26
-24
-22
-20
-18
-16
-14
-12
-10
-30
-28
Input Power (dBm)
Figure 12. In-Band IIP3 vs Input Power over Temperature
f1 = 1574.5 MHz, f2 = 1575.5 MHz
VDD = 2.8V
1. - 40℃
2. +25℃
3. +85℃
-26
-24
-22
-20
-18
-16
-14
-12
-10
Input Power (dBm)
Figure 13. In-Band IIP3 vs Input Power over Temperature
f1 = 1574.5 MHz, f2 = 1575.5 MHz
VDD = 1.2V
1. - 40℃
2. +25℃
3. +85℃
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MXDLN16G Low Noise GPS Amplifier
Input Out-Band IP3 vs Input Power over Temperature
Input Out-Band IP3 vs Input Power over Temperature
8
8
6
6
IIP3 (dBm)
IIP3 (dBm)
4
4
2
2
0
0
-2
1
1
2
-2
-4
-30
-28
-26
-24
-22
-20
-18
-16
-14
-12
-10
-30
-28
-26
-24
Input Power (dBm)
-22
-20
-18
-16
-14
-12
-10
Input Power (dBm)
Figure 14. Out-Band IIP3 vs Input Power over Temperature
f1 = 2175 MHz, f2 = 1875 MHz
VDD = 2.8V
1. - 40℃
2. +25℃
3. +85℃
Figure 15. Out-Band IIP3 vs Input Power over Temperature
f1 = 2175 MHz, f2 = 1875 MHz
VDD = 1.2V
1. - 40℃
2. +25℃
3. +85℃
Input IP2 vs Input Power over Temperature
Input IP2 vs Input Power over Temperature
8
8
6
6
4
4
2
2
IIP2 (dBm)
IIP2 (dBm)
3
2
3
0
0
-2
-2
-4
-4
-6
-6
-8
1
3
-8
2
1
-10
3
2
-10
-30
-28
-26
-24
-22
-20
-18
-16
-14
-12
-10
-30
-28
Input Power (dBm)
Figure 16. IIP2 vs Input Power over Temperature
f1 = 2475 MHz, f2 = 900 MHz
VDD = 2.8V
1. - 40℃
2. +25℃
3. +85℃
-26
-24
-22
-20
-18
-16
-14
-12
-10
Input Power (dBm)
Figure 17. IIP2 vs Input Power over Temperature
f1 = 2475 MHz, f2 = 900 MHz
VDD = 1.2V
1. - 40℃
2. +25℃
3. +85℃
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MXDLN16G Low Noise GPS Amplifier
Input Return Loss vs Frequency over Power Supply
Output Return Loss vs Frequency over Power Supply
0
-1
-2
-3
-4
-6
Output Return Loss (dB)
Input Return Loss(dB)
-5
-7
-9
3
1
-11
-8
-10
-12
2
1
-14
3
-13
2
-16
1000
1200
1400
1600
1800
1000
2000
1200
Frequency (MHz)
1400
1600
1800
2000
Frequency (MHz)
Figure 18. Input Return Loss vs Frequency over Power
Supply
Ta = 25℃
1. 1.2V
2. 1.8V
3. 2.8V
Figure 19. Output Return Loss vs Frequency over Power
Supply
Ta = 25℃
1. 1.2V
2. 1.8V
3. 2.8V
Input Return Loss vs Frequency over Temperature
Output Return Loss vs Frequency overTemperature
0
-1
-2
-4
-4
Output Return Loss (dB)
Return Loss (dB)
-6
-7
-10
3
-13
-8
-10
-12
3
1
2
-14
2
1
-16
-16
-18
1000
1200
1400
1600
1800
2000
1000
Frequency (MHz)
Figure 20. Input Return Loss vs Frequency over
Temperature
VDD = 2.8V
1. - 40℃
2. +25℃
3. +85℃
1200
1400
1600
1800
2000
Frequency (MHz)
Figure 21. Output Return Loss vs Frequency over
Temperature
VDD = 2.8V
1. - 40℃
2. +25℃
3. +85℃
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MXDLN16G Low Noise GPS Amplifier
Input Return Loss vs Frequency over Temperature
Output Return Loss vs Frequency over Temperature
0
-1
-2
-3
-4
-5
Output return Loss (dB)
Input return Loss (dB)
-6
-7
-8
-10
-12
-14
-16
-9
3
1
3
2
-18
-11
-20
1000
1200
1400
1600
1800
1000
2000
1200
Frequency (MHz)
1400
1600
1800
2000
Frequency (MHz)
Figure 22. Input Return Loss vs Frequency over
Temperature
VDD = 1.2V
1. - 40 ℃
2. +25 ℃
3. +85 ℃
Figure 23. Output Return Loss vs Frequency over
Temperature
VDD = 1.2V
1. - 40 ℃
2. +25 ℃
3. +85 ℃
Rollet Stability Factor vs Frequency over Temperature
Isolation vs Frequency over Temperature
6
-20
5
-25
4
-30
Isolation (dB)
Kf
2
1
3
3
1
-35
2
-40
2
3
1
2
-45
1
-50
0
500
1000
1500
2000
2500
3000
1000
Input power -50dBm
VDD = 2.8V
1. - 40 ℃
2. +25 ℃
3. +85 ℃
1400
1600
1800
2000
Frequency (MHz)
Frequency (MHz)
Figure 24. Stability Factor vs Frequency over Temperature
1200
Figure 25. Isolation vs Frequency over Temperature
VDD = 1.2V
1. +85 ℃
2. +25 ℃
3. - 40 ℃
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MXDLN16G Low Noise GPS Amplifier
Isolation vs Frequency over Temperature
-20
-25
-25
-30
-30
Isolation (dB)
Isolation (dB)
Isolation vs Frequency over Power Supply
-20
3
1
-35
2
3
1
2
-35
-40
-40
-45
-45
-50
-50
1000
1200
1400
1600
1800
2000
1000
1200
Frequency (MHz)
1400
1600
1800
2000
Frequency (MHz)
Figure 26. Isolation vs Frequency over Power Supply
Figure 27. Isolation vs Frequency over Temperature
Input power -30dBm
Input power -30dBm
Ta = 25℃
1. 1.2V
2. 1.8V
3. 2.8V
VDD = 2.8V
1. - 40℃
2. +25℃
3. +85℃
Second Order Harmonic vs Input Power over Power
Supply
-10
-15
2nd Harmonic (dBc)
-20
-25
1
-30
2
-35
-40
-45
-50
-40
-35
-30
-25
-20
Input Power (dBm)
Figure 28. Second Order Harmonic vs Input Power over
Power Supply
Ta = 25 ℃
f1 = 787.76MHz, measured at 1575.52MHz
1.
2.
2.8V
1.2V
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MXDLN16G Low Noise GPS Amplifier
Pin Descriptions
Table 4.
Pin
1
2
3
4
5
6
Pin Name
I/O
Pin Description
GND
AG
Analog VSS
GND
AG
Analog VSS
RFIN
AI
LNA input from antenna
VDD
AP
Power supply, 1.1~2.85V
EN
DI
Pull high enable, pull low into power down mode
RFOUT
AO
LNA output
Note: DI (digital input), DO (digital output), DIO (digital bidirectional), AI (analog input), AO (analog output), AIO (analog
bidirectional), AP (analog power), AG (analog ground),
Outline Dimensions
* CONTROLLING DIMENSION : MM
SYMBOL
0.075
D2
L
0.075
E
A
A1
A2
A3
b
D
D2
E
E2
L
e
MILLIMETER
INCH
MIN.
NOR. MAX. MIN.
NOR.
0.70
0.75
0.80 0.028 0.030
--- --- 0.05 --- ---
0.50
0.55
0.60 0.020 0.022
0.20 REF
0.008 REF
0.17
0.20
0.23 0.007 0.008
1.50 bsc
0.060 bsc
0.87
0.92
0.96 0.035 0.037
1.00 bsc
0.040 bsc
1.15
1.20
1.25 0.046 0.048
0.30
0.35
0.40 0.012 0.014
0.50 bsc
0.020 bsc
TOLERANCES OF FORM AND POSITION
aaa
0.10
0.004
bbb
0.10
0.004
ccc
0.05
0.002
MAX.
0.032
0.002
0.024
0.009
0.039
0.050
0.016
NOTES:
1. ALL DIMENSIONS ARE IN MILLIMETERS.
2. DIE THICKNESS ALLOWABLE IS 0.305 mm MAXIMUM(.012 INCHES MAXIMUM)
3. DIMENSIONING & TOLERANCES CONFORM TO ASME Y14.5M, ‐1994.
4. THE PIN #1 IDENTIFIER MUST BE PLACED ON THE TOP SURFACE OF THE
PACKAGE BY USING IDENTATION MARK OR OTHER FEATURE OF PACKAGE BODY.
5. EXACT SHAPE AND SIZE OF THIS FEATURE IS OPTIONAL.
6. PACKAGE WARPAGE MAX 0.08 mm.
7. APPLIED FOR EXPOSED PAD AND TERMINALS EXCLUDE EMBEDDING PART OF EXPOSED
PAD FROM MEASURING.
8. APPLIED ONLY TO TERMINALS.
Figure 29. MXDLN16G outline dimension
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MXDLN16G Low Noise GPS Amplifier
Temperature
Reflow Chart
Figure 30. Recommended Lead-Free Reflow Profile
ESD Sensitivity
Integrated circuits are ESD sensitive and can be damaged by static electric charge. Proper ESD
protection techniques should be used when handling these devices.
RoHS Compliant
This product does not contain lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls
(PBB) and polybrominated diphenyl ethers (PBDE), and are considered RoHS compliant.
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