1710MHz - 1850MHz Low Noise, High Linearity Bypass Tower Mount Amplifier Module

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Broadcom's ALM-11236 is an easy-to-use GaAs MMIC Tower Mount Amplifier (TMA) LNA Module with low insertion loss bypass path.

ALM-11236 has low noise and high linearity achieved through the use of Broadcom’ proprietary 0.25um GaAs Enhancement-mode pHEMT process.



  • Very Low noise figure
  • Good Return Loss
  • Low Bypass insertion loss 
  • High linearity performance
  • High isolation @ LNA mode
  • Flat gain
  • GaAs E-pHEMT Technplogy
  • Single 5V power supply
  • MSL2a


  • LNA for Tower Mount Amplifer (TMA)

Lifecycle Status


Replacement Part

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Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Obsolete
RoHS6 Compliant Y
Distrib. Inventory Yes
Frequency (GHz) 1.71-1.85
Bias Condition (V@mA) 5V@99mA
NF (dB) 0.67
Gain (dB) 15.9
P1dB (dBm) 3.5
OIP3 (dBm) 32.3
Package SMT 7x10
Obsolescence Notice1 i
Product Change Notice (PCN)1 i
Reliability Data Sheet1 i
S-Parameter2 i


Demonstration circuit board for ALM-11036/11136/11236/11136