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7/30/2019 Embedded Active GPS Antenna - 25mm
1/2
This is a high performance antenna designed for embedded applications. It isideal for GPS handhelds, PDAs and tracking devices. The compact size and
lightweight features make it perfect for various commercial and industrialapplications. With a low noise figure and high-linearity LNA, this antenna is theideal solution for the most extreme and demanding applications where reliablesatellite reception and high accuracy are required. The interface connector isavailable in U.FL or other.
Embedded Active GPS Antenna
MA TENAANTENNA INNOVATIONS COMPANY
Maxtena Inc.7500 Old Georgetown Road, SuiteBethesda, MD 208141-877-629-8362
Description
dimensions are in mm
MIA-25
25 mm
Parameter Design Specifications
Frequency 1575.42 MHz
Polarization RHCP
Antenna element peak gain 5.5 dBic
DC voltage 2.5 to 5 V
DC current 7 mA @ 2.5 V / 11 mA @ 3.5 V
Bandwidth (-1dB) 20 MHz
LNA network gain 34 dB @ 2.5 V / 34 dB @ 3.5 V
Axial ratio 1.5 dB (typical) / 2.5 dB (max)
VSWR 2 (max)
Impedance 50 Ohm
Operating temp. from -40C to 85C
Electrical Specifications
Features
Applications
Mechanical Specifications
Realized gain plot
www.maxtena.co
GPS L1 frequency
Active LNA circuitry
Custom connector options
Low currentParameter Design Specifications
RF connector U.FL or other
Image does not reflect the actual size of theantenna
measured at 1575.42 MHz on a76X76mm ground plane (E plane, 2.5 V)
76X76 mm ground plane
Vehicle & fleet tracking
Embedded applications
Military & security
Asset tracking
PDAs and laptops
Oil & gas industries
Navigation devices
Law enforcement
LBS & M2M applications
7/30/2019 Embedded Active GPS Antenna - 25mm
2/2
MA TENAANTENNA INNOVATIONS COMPANY
Maxtena Inc.7500 Old Georgetown Road, SuiteBethesda, MD 208141-877-629-8362
www.maxtena.co
Active network characteristics
Parameter Design Specifications
Frequency 1575.42 MHz
DC voltage 2.5 V to 3.5 V
DC current 7 mA @ 2.5 V / 11 mA @ 3.5 V
Noise figure 1.5 dB (max)
VSWR 1.3 dB (max)
Gain 34 dB @ 2.5 V / 34 dB @ 3.5 V
Input P1dB -35 dBm @ 2.5 V / -30 dBm @ 3.5 V
Parameter Design Specifications
Frequency 1575.42 MHz
Polarization RHCP
Antenna element gain 0 dBic
Efficiency 70%
Bandwidth (-1dB) 15 MHz
Antenna element characteristics25X25 mm ground plane
-15
-10
-5
0
5
10
20
25
30
35
40
45
1560 1565 1570 1575 1580 1585 1590 1595 1600
Pas
siveRHCPgain(dBic)
f (MHz)
Parameter Design Specifications
Frequency 1575.42 MHz
Polarization RHCP
Antenna element gain 5.5 dBic
Efficiency 90%
Bandwidth (-1dB) 20 MHz
Antenna element characteristics76X76 mm ground plane
-5
0
5
10
30
35
40
45
1560 1565 1570 1575 1580 1585 1590 1595 1600
PassiveRHCP
gain(dBic)
f (MHz)
ActiveRHCPgain(dBic)@
2.5V
-30
-20
-10
0
10
20
30
40
1400 1450 1500 1550 1600 1650 1700 1750 1800
2.5 V3.5 V
f (GHz)
Activenetworkgain(dB)
-80
-70
-60
-50
-40
-30
-20
-10
0
1400 1450 1500 1550 1600 1650 1700 1750 1800
f (MHz)
NormalizedRHCPgain(dB)
Active network wide band response
Antenna element gain vs. frequency Antenna element gain vs. frequencySystem rejection
76X76 mm ground plane 25X25 mm ground plane
Embedded Active GPS Antenna
MIA-25
25 mm