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ALM-12224

Description
50 Watt High Power SPDT Switch with LNA Module
CategoryWireless rf/communication    Radio frequency and microwave   
File Size298KB,12 Pages
ManufacturerAVAGO
Websitehttp://www.avagotech.com/
Environmental Compliance
Download Datasheet Parametric Compare View All

ALM-12224 Overview

50 Watt High Power SPDT Switch with LNA Module

ALM-12224 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Reach Compliance Codecompli
RF/Microwave Device TypesNARROW BAND MEDIUM POWER
Base Number Matches1
ALM-12224
2.30 GHz – 2.40 GHz
50 Watt High Power SPDT Switch with LNA Module
Data Sheet
Description
Avago Technologies’ ALM-12224 is a multi-chip integrated
module that comprise of a 50 Watt CW high power SPDT
switch, 1
st
stage low noise amplifier and 2
nd
stage high
gain driver amplifier through the use of Avago Tech-
nologies’ proprietary 0.25um GaAs Enhancement-mode
pHEMT process and low distortion silicon PIN diode
technologies.
The ALM-12224 is housed in a compact 8.0 x 8.0 x 1.2 mm
3
molded-chips-on-board (MCOB) module package with 24
pin configuration pads, offering significant PCB space saving
as compare to conventional discrete design approach.
The device offers high power protection switch (Tx mode
operation) with very low insertion loss. During Rx mode
operation, the receiver chain provides a very low NF and
high gain that makes it an ideal choice for cellular infra-
structure in TD-LTE applications.
Features

Very Low Noise Figure

High Power Switch design

50 dB isolation between LNA1_Out and LNA2_In

Small package size 8.0 x 8.0 x 1.2 mm
3

GaAs E-pHEMT Technology
[1]

Low Distortion Silicon PIN Diode Technology

MSL 2a and Lead-free
Specifications
Typical Performance at 2.40 GHz (Rx mode)

36.8 dB Gain

0.99 dB Noise Figure

38.5 dBm Output IP3
Typical Performance at 2.40 GHz (Tx mode)
Component Image
Package Size :
8.0 x 8.0 x 1.2 mm
3
Vbias Vc 1 Gnd Gnd Gnd
Gnd
Gnd
Tx
Pin 1
Ant
Gnd
Gnd
Gnd
Rx Out
Gnd
LNA2 Gnd
_In
Gnd Gnd Gnd LNA1
_Out
Vc 2
Vg
Vdd1

0.40 dB insertion loss
Applications

High power switch LNA module for TD-LTE base station
front-end RF application.
AVAGO
12224
WWYY
XXXX
Gnd
Gnd
Block Diagram with Simplified Schematic
Vc1 Vbias
Vdd2
C6
C7
C2
C8
Ant
Vc2
PA
Vg
C9
Vdd1
R1
C3
C4
LNA1_Out
LNA2_In
C1
Switch bias
circuitry
Tx
External
50 ohm
termination
C10
TOP VIEW
BOTTOM VIEW
Note:
Package marking provides orientation and identification
“12224” = Device Part Number
“WWYY” = Work week and year of manufacture
“XXXX” = Last 4 digit of lot number
Notes:
1. Enhancement mode technology employs positive Vgs, thereby elimi-
nating the need of negative gate voltage associated with conven-
tional depletion mode devices.
L1
C5
Rx Out

ALM-12224 Related Products

ALM-12224 ALM-12224-BLKG ALM-12224-TR1G
Description 50 Watt High Power SPDT Switch with LNA Module 50 Watt High Power SPDT Switch with LNA Module 50 Watt High Power SPDT Switch with LNA Module
Is it Rohs certified? conform to conform to conform to
Reach Compliance Code compli compli compli
RF/Microwave Device Types NARROW BAND MEDIUM POWER NARROW BAND MEDIUM POWER NARROW BAND MEDIUM POWER
Base Number Matches 1 1 1
package instruction - LCC24(UNSPEC) LCC24(UNSPEC)
ECCN code - EAR99 EAR99
Installation features - SURFACE MOUNT SURFACE MOUNT
Number of functions - 1 1
Number of terminals - 24 24
Maximum operating temperature - 85 °C 85 °C
Minimum operating temperature - -40 °C -40 °C
Package body material - PLASTIC/EPOXY PLASTIC/EPOXY
Encapsulate equivalent code - LCC24(UNSPEC) LCC24(UNSPEC)
power supply - 5,28 V 5,28 V
surface mount - YES YES
technology - GAAS GAAS
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