STEVAL-TDR028V1 is an RF broadband power amplifier intended for FM broadcast radio transmitters over the 87.5 to 108 MHz band. It uses an STAC2942B gold metallized N-channel MOS field-effect transistor and features excellent thermal stability, high gain, high efficiency, and low harmonics.
The STEVAL-TDR028V1 is an RF broadband power amplifier demonstration board designed for FM broadcast radio transmitters operating over the 87.5 to 108 MHz band. It utilizes the STAC2942B gold metallized N-channel MOS field-effect transistor and was designed in cooperation with InnovAction S.r.l. in Italy. Key features include excellent thermal stability, a minimum output power of 370 W, and a typical gain of 20 dB.
| Frequency range | 87.5 - 108 MHz |
|---|---|
| Supply voltage | 48 V |
| Output power (min) | 370 W |
| Gain (typical) | 20 dB |
| Efficiency (typical) | 77% |
| Harmonics (max) | -30 dBc |
| Gain flatness (max) | +0.7 dB |
| Pin Input power (max) | 7 W |
| Pout Output power (max) | 400 W |
| Storage temperature range | -20 to +70 °C |
| Operating base plate temperature | 0 to +70 °C |
| Drain current (max) | 12 A |
| Power dissipation (max) | 250 W |
The board is intended for FM broadcast radio transmitters over the 87.5 to 108 MHz band.
The output power is a minimum of 370 W.
The typical gain is 20 dB.
The device requires a supply voltage of 48 V.