1. Product profile
1.1 General description
The BGU7004 is, also known as the GPS1103M, an AEC-Q100 qualified Low Noise
Amplifier (LNA) for GNSS receiver applications in a plastic leadless 6-pin, extremely small
SOT886 package. The BGU7004 requires only one external matching inductor and one
external decoupling capacitor.
The BGU7004 adapts itself to the changing environment resulting from co-habitation of
different radio systems in modern cellular handsets. It has been designed for low power
consumption and optimal performance when jamming signals from co-existing cellular
transmitters are present. At low jamming power levels it delivers 16.5 dB gain at a noise
figure of 0.85 dB. During high jamming power levels, resulting for example from a cellular
transmit burst, it temporarily increases its bias current to improve sensitivity.
1.2 Features and benefits
AEC-Q100 qualified (see Section 9.1)
Covers full GNSS L1 band, from 1559 MHz to 1610 MHz
Noise figure (NF) = 0.85 dB and gain (G
p
) = 16.5 dB
High input 1 dB compression point P
i
(1dB) of 11 dBm
High out of band IP3
i
of 9 dBm
Supply voltage 1.5 V to 2.85 V
Power-down mode current consumption < 1 A
Optimized performance at low supply current of 4.5 mA
Integrated matching for the output
Requires only one input matching inductor and one supply decoupling capacitor
Input and output DC decoupled
ESD protection on all pins (HBM > 2 kV)
Integrated temperature stabilized bias for easy design
Small 6-pin leadless package 1 mm 1.45 mm 0.5 mm
110 GHz transit frequency - SiGe:C technology
1.3 Applications
LNA for GPS, GLONASS, Galileo and Compass (BeiDou) in automotive applications
like Toll Collection and Emergency Call.
BGU7004
SiGe:C Low Noise Amplifier MMIC for GPS, GLONASS, Galileo
and Compass
Rev. 3 — 18 January 2017 Product data sheet
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