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450 W / 1.8-54 MHz reference design based on 2xSD2943 (STEVAL-TDR005V1)

The STEVAL-TDR005V1 is a RF broadband power amplifier intended for linear or nonlinear operation over the band 1.8 to 54 MHz using 2x SD2943 gold metallized N-channel MOS fieldeffect transistors. The temperature compensating biasing circuit supports class B and class AB operation.

STEVAL-TDR005V1 is designed in cooperation with Specific RF Devices (Germany).

Возможности

  • IMD at 300 WPEP < -24 dBc
  • Efficiency: 55 % - 76 %
  • Excellent thermal stability
  • Supply voltage: 48 V
  • Frequency: 1.8 - 54 MHz
  • Input power 10 W max.
  • Load mismatch: 3:1 all phases
  • Output power: 450 W typ.

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450 W / 1.8-54 MHz reference design based on 2xSD2943 STEVAL-TDR005V1

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