ALM-31122

700MHz - 1GHz 1 Watt High Linearity Amplifier

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Broadcom’ ALM-31122 is a high linearity 1 Watt
PA with good OIP3 performance and exceptionally good
PAE at 1dB gain compression point, achieved through
the use of Broadcom’ proprietary 0.25um GaAs
Enhancement-mode pHEMT process.

Features

  • Fully matched, input and output
  • High linearity and P1dB
  • Unconditionally stable across load condition
  • Built-in adjustable temperature-compensated internal bias circuitry
  • GaAs E-pHEMT Technology[1]
  • 5V supply
  • Excellent uniformity in product specifications
  • Tape-and-Reel packaging option available
  • MSL-2a and Lead-free
  • High MTTF for base station application

Applications

  • Class A driver amplifier for GSM/CDMA Base Stations
  • General purpose gain block

Lifecycle Status

Active

Substance Compliance

  • RoHS6
    Fully Compliant
Specification Value
Lifecycle Active
RoHS6 Compliant Y
Distrib. Inventory Yes
Samples Available Yes
Max Qty of Samples 5
Frequency (GHz) 0.7-1
Bias Condition (V@mA) 5V@394mA
NF (dB) 2.0
Gain (dB) 15.6
P1dB (dBm) 31.6
OIP3 (dBm) 47.6

Product Change Notice (PCN)6 i
Reliability Data Sheet1 i
S-Parameter1 i

DEMO-ALM-31X22

Demonstration circuit board for ALM-31122/222/322