700 W - 48 V demoboard using 2x STAC2942B for FM broadcast application (VHF amplifier 87.5 - 108 MHz)

The STEVAL-TDR029V1 is a RF broadband power amplifier intended for FM broadcast radio transmitters over the band 87.5 to 108 MHz using 2x STAC2942B N-channel MOS field-effect transistors.

STEVAL-TDR029V1 is designed in cooperation with InnovAction S.r.l in italy.

Key Features

  • Excellent thermal stability
  • Frequency: 87.5 - 108 MHz
  • Supply voltage: 48 V
  • Output power: 700 W min
  • Gain: 20 dB typ.
  • Efficiency: 77 % typ
  • Harmonics: - 36 dBc max
  • Gain flatness: ± 0.5 dB max




Technical Documentation

Product Specifications
Description Version Size
DS6827 DS6827: RF power amplifier demonstration board based on the STAC2942B 1.2 192 KB

Hardware Resources

Board Manufacturing Specifications
Description Version Size
Gerber files for STEVAL-TDR029V1 board 2.1 1 MB
Bill of Materials
Description Version Size
BOM for STEVAL-TDR029V1 board 1.0 20 KB
Schematic Pack
Description Version Size
Board schematics for STEVAL-TDR029V1 board 3.1 83 KB


License Agreement
Description Version Size
Demo products licence agreement 3.2 22 KB
Evaluation products license agreement 1.4 128 KB
Support & Community

Sample & Buy

Part Number Core Product Marketing Status Unit Price (US$) * Board production status Quantity ECCN (EU) ECCN (US) Country of Origin More info Order from ST Order from Distributors
STEVAL-TDR029V1 STAC2942BW NRND 910 - 1 NEC EAR99 - MORE INFO No availability reported, please contact our Sales office

(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors

Quality & Reliability

Part Number Marketing Status Package Grade RoHS Compliance Grade Material Declaration**
STEVAL-TDR029V1 NRNDCARDIndustrialEcopack2

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.