English
Language : 

BGU7005_11 Datasheet, PDF (1/20 Pages) NXP Semiconductors – SiGe:C Low Noise Amplifier MMIC for GPS, GLONASS and Galileo
BGU7005
SiGe:C Low Noise Amplifier MMIC for GPS, GLONASS and
Galileo
Rev. 4 — 6 May 2011
Product data sheet
1. Product profile
CAUTION
1.1 General description
The BGU7005 is a Low Noise Amplifier (LNA) for GNSS receiver applications in a plastic
leadless 6-pin, extremely small SOT886 package. The BGU7005 requires only one
external matching inductor and one external decoupling capacitor.
The BGU7005 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.
This device is sensitive to ElectroStatic Discharge (ESD). Therefore care should be taken
during transport and handling.
1.2 Features and benefits
„ Covers full GNSS L1 band, from 1559 MHz to 1610 MHz
„ Noise figure (NF) = 0.85 dB
„ Gain 16.5 dB
„ High input 1 dB compression point Pi(1dB) of −11 dBm
„ High out of band IP3i of 9 dBm
„ Supply voltage 1.5 V to 2.85 V
„ Power-down mode current consumption < 1 μA
„ 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