0.1–6 GHz 3 V, 14 dBm Amplifier

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Broadcom’s MGA-81563 is an economical, easy-to-use GaAs
MMIC amplifier that offers excellent power and low noise
figure for applications from 0.1 to 6 GHz.

The MGA-81563 is housed in an ultra-miniature SOT-363 package, it requires half the board space of a SOT-143 package, and designed for 3V driver amplifier applications.


  • Lead-free Option Available
  • +14.8 dBm P1dB at 2.0 GHz
    +17 dBm Psat at 2.0 GHz
  • Single +3V Supply
  • 2.8 dB Noise Figure at 2.0 GHz
  • 12.4 dB Gain at 2.0 GHz
  • Ultra-miniature Package
  • Unconditionally Stable


  • Buffer or Driver Amp for PCS, PHS, ISM, SATCOM and
    WLL Applications
  • High Dynamic Range LNA

Lifecycle Status


Replacement Part

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Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Obsolete
RoHS6 Compliant Y
Distrib. Inventory No
Frequency (GHz) 0.1 -6.0
Bias Condition (V@mA) 3V@42mA
NF (dB) 2.8
Gain (dB) 12.4
P1dB (dBm) 14.8
OIP3 (dBm) 27
Package SOT-363
Application Note2 i
Data Sheet1 i
Design Guide1 i
Obsolescence Notice1 i
Product Change Notice (PCN)12 i
Reliability Data Sheet1 i
S-Parameter1 i