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RFLA1018 Datasheet, PDF (1/12 Pages) RF Micro Devices – VARIABLE GAIN LOW NOISE HIGH LINEARITY AMPLIFIER
RFLA1018Vari-
able Gain Low
Noise High Lin-
earity Amplifier
RFLA1018
VARIABLE GAIN LOW NOISE HIGH LINEARITY
AMPLIFIER
Package Style: MCM 16-Pin, 8.0mm x 8.0mm
Features
 Frequency Range 1850MHz to
2050MHz
 Internally Matched to 50 on All
RF Ports
 Analog Voltage Variable
Attenuator with 3.3V Control
Range
 Bypass Mode of LNA for High
Dynamic Range
 Max Gain = 35dB min.
 Noise Figure of 0.65dB Typical
 Gain Control Range = 35dB
 High IIP3 = 2dBm
 Single +5V Supply
 Small 16-Pin, 8.0mm x 8.0mm,
Multi-Chip Module (MCM)
Applications
 Cellular Base station, Remote
Radio Heads
 Active Antenna Radios
 3G, LTE Infrastructure
 Low Noise, Variable Gain with
High Linearity
RFIN 1
GND 2
SCN 3
GND 4
16 15
5
6
14 13
12 RFOUT
11 GND
10 GND
9 VVA_CTRL
7
8
Functional Block Diagram
Product Description
RFMD's RFLA1018 is an analog-controlled voltage-variable gain amplifier featuring
high linearity and very low noise figure. This LNA with bypass mode and variable
attenuator provides a minimum 35dB of dynamic gain range. The RFLA1018 has a
3.3V control range with maximum gain at 0V. The LNA is temperature compensated
to reduce gain variation. A noise figure of 0.65dB and an IIP3 of 2dBm make this
component ideal for receiver input lineups. The RFLA1018 is packaged in a small
8.0mm x 8.0mm leadless laminate MCM. This module is internally matched to 50
on all RF ports, making it easy to use with no external matching components
required.
Ordering Information
RFLA1018SR
RFLA1018SQ
RFLA1018TR7
RFLA1018TTR13
RFLA1018PCK-410
7" Reel with 100 pieces
Sample Bag with 25 pieces
7" Reel with 750 pieces
13" Reel with 2500 pieces
1850MHz to 2050MHz PCBA with 5-piece sample bag
DS141218
GaAs HBT
 Optimum Technology Matching® Applied
SiGe BiCMOS
GaAs pHEMT
GaN HEMT
GaAs MESFET
InGaP HBT
Si BiCMOS
SiGe HBT
Si CMOS
Si BJT
BiFET HBT
SOI
RF MICRO DEVICES®, RFMD®, Optimum Technology Matching®, Enabling Wireless Connectivity™, PowerStar®, POLARIS™ TOTAL RADIO™ and UltimateBlue™ are trademarks of RFMD, LLC. BLUETOOTH is a trade-
mark owned by Bluetooth SIG, Inc., U.S.A. and licensed for use by RFMD. All other trade names, trademarks and registered trademarks are the property of their respective owners. ©2012, RF Micro Devices, Inc.
7628 Thorndike Road, Greensboro, NC 27409-9421 · For sales or technical
support, contact RFMD at (+1) 336-678-5570 or customerservice@rfmd.com.
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