CML Micro CMX90A007 & CMX90A009 Power Amplifiers

CML Micro CMX90A007 and CMX90A009 Power Amplifiers feature a frequency range of 136MHz to 1000MHz, which is ideal for dual-cell lithium battery-powered wireless devices. These power amplifiers require external matching at both input and output to optimize performance for each application and frequency band. The CMX90A007 and CMX90A009 power amplifiers feature a wide supply voltage range of 6V to 9.5V that enables direct connection to dual-cell Lithium batteries. These power amplifiers also feature small signal gain, high collector efficiency, and on-chip active bias. The CMX90A009 power amplifier is intended as the output stage in a high-power amplifier, combined with CMX90A007 driver to provide a complete line-up solution. The CMX90A007 can be used as a standalone final-stage power amplifier or driver stage for the CMX90A009 amplifier. Typical applications include critical communications, two-way radios (analog/digital), public safety TETRA/P25, wireless data modem/network, and marine radio/AIS.

Features

  • 136MHz to 1000MHz frequency range
  • 6V to 9.5V supply voltage
  • On-chip active bias and interstage match
  • Saturated and linear operation
  • P3dB +33.5dBm @ 435MHz, VCC = 7.4V (CMX90A007)
  • P3dB +40dBm @ 435MHz, VCC = 7.4V (CMX90A009)
  • Small signal gain:
    • 27dB (CMX90A007)
    • 17.5dB (CMX90A009)
  • High collector efficiency @ P3dB:
    • 53% (CMX90A007)
    • 60% (CMX90A009)
  • OIP3 +45dBm @ +27dBm/tone @ 435MHz (CMX90A007)
  • OIP3 +45dBm @ +33dBm/tone @ 435MHz (CMX90A009)
  • 4mm x 4mm VQFN-16 package (CMX90A007)
  • 4mm x 5mm VDFN-16L package (CMX90A009)

Applications

  • Critical communications
  • PMR/LMR hand-portable
  • Two-way radio (analogue/digital)
  • Public safety TETRA / P25
  • Wireless data modem/network
  • VHF / UHF / 915 MHz ISM band
  • Marine radio/AIS

Block Diagram

Veröffentlichungsdatum: 2025-05-02 | Aktualisiert: 2025-05-12