QPA9940

2300 - 2400 MHz 4 Watt High-Efficiency Amplifier

The QPA9940 is a high-efficiency, linearizable power amplifier targeting Band 40 small-cell wireless infrastructure systems. Using InGaP/GaAs HBT technology, the product delivers high efficiency of 31% at +28dBm average output power while providing excellent DPD linearized ACPR of -50 dBc for signal bandwidths of up to 100MHz.

The QPA9940 is housed in a 5.0 x 5.0 mm SMT package. It is pin-to-pin compatible to QPA9901, QPA9903 and QPA9908 (high-efficiency small cell PA).

Production
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Product Data Sheet08/10/2021
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Key Features

  • 2300 - 2400 MHz
  • 34.5 dB Gain
  • Over 36 dBm P3dB
  • 31% PAE at +28 dBm power output
  • -50 dBc ACPR DPD Linearized at +28 dBm Power Output with 5-carrier signal
  • 1.8V Logic Compatible PA ON/OFF Control
  • On Chip ESD Protection
  • 5.0 x 5.0 mm Package

Typical Applications

  • 4G/5G Small-cell BTS
  • 5G mMIMO
  • Repeaters / DAS
  • Mobile Infrastructure
  • General Purpose Wireless

Parameters

Frequency Min (GHz)
2.3
Frequency Max (GHz)
2.4
Psat (dBm)
36
Gain (dB)
34.5
PAE (%)
31
Vd (V)
5
Package Type
SMT
Package Size (mm)
5.0 x 5.0
RoHS
Yes
Lead Free
No
Halogen Free
Yes
ITAR Restricted
No

Technical Documents

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