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RFLA2018 Datasheet, PDF (1/12 Pages) RF Micro Devices – Variable Gain Low Noise High Linearity Amplifier
RFMD + TriQuint = Qorvo
RFLA2018
Variable Gain Low Noise High Linearity Amplifier
2500 MHz to 2570 MHz
The RFLA2018 is an analog-controlled voltage variable gain
amplifier featuring high linearity and very low noise figure. The
LNA with bypass mode and variable attenuator provides a
minimum of 35 dB of dynamic range. The RFLA2018 has a
+3.3 V control range with maximum gain at 0 V. The LNA is
temperature compensated to reduce gain variation. Noise
figure is 1.0 dB and Input IP3 of +3 dBm makes this component
ideal for receiver input lineups. The RFLA2018 is packaged in a
small 8.0 mm x 8.0 mm leadless MCM that is internally matched
to 50 Ω on all RF ports.
Functional Block Diagram
Pin One Mark
16 15 14 13
Top View
RFIN 1
GND 2
SCN 3
GND 4
LNA
LNA
5
6
PA
VVA
7
8
12 RFOUT
11 GND
10 GND
9 VCTRL
Ordering Information
RFLA2018SQ
RFLA2018SR
RFLA2018TR13
RFLA2018PCK-410
Sample bag with 25 pieces
7" Reel with 100 pieces
13” Reel with 2500 pieces
2500 – 2570 MHz PCBA with 5-piece sample bag
RFLA2018
Package: MCM, 16-pin,
8.0 mm x 8.0 mm
Features
 2500 MHz to 2570 MHz Operation
 Internally Matched to 50 Ω on All RF
Ports
 Analog Voltage Variable Attenuator
with +3.3 V Control Range
 Bypass Mode of LNA for High
Dynamic Range
 Max Gain = 35 dB Min.
 Noise Figure of 1.0 dB Typical
 Gain Control Range > 33 dB
 High IIP3 = +3 dBm
 Single +5 V Supply
 Small 16-Pin, 8.0 mm x 8.0 mm,
Multi-Chip Module (MCM)
Applications
 Cellular Base Station, Remote Radio
Heads
 Active Antenna Radios
 3G, LTE Infrastructure
 Low Noise, Variable Gain with High
Linearity
Revision DS20150824
© 2015 RF Micro Devices, Inc.
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Disclaimer: Subject to change without notice
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