700MHz - 1GHz 1 Watt High Linearity Amplifier

Avago Technologies’ 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 Avago Technologies’ proprietary 0.25um GaAs
Enhancement-mode pHEMT process.

Check Distributor Inventory

Lifecycle status:Active

• 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

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

Data Sheets & Technical Specifications

• Data Sheet - ALM-31122, 700MHz - 1GHz, 1-Watt High Linearity Amplifier(201 KB,PDF)

Application Notes

• Application Note - AN 5393; ALM-31122, 1 Watt, 700MHz Driver Amplifier Design for AWS Base Transceiver Station Application(792 KB,PDF)

Product Change Notices

• Product Changes Notice (PCN) - Fab related change(60 KB,PDF)
• Product Changes Notice (PCN) - Fab related change(59 KB,PDF)
• Product Changes Notice (PCN) - Mark and Pack Test Related Change(120 KB,PDF)
• Product Changes Notice (PCN) - V08-019-480036-0A(173 KB,PDF)

Quality & Reliability

• Reliability Data Sheet - ALM-31122, ALM-31222 & ALM-31322(53 KB,PDF)