This is a user manual for an RF power amplifier released by STEVAL. The manual provides detailed information about the amplifier's features, electrical characteristics, test circuit and circuit layout.
The STEVAL-TDR022V1 is a demonstration board designed for UHF OFDM and 2-way mobile radios. It utilizes the PD85025-E LDMOS transistor and offers excellent thermal stability with a frequency range of 340 to 520 MHz. The board is powered by a 15 V supply voltage and delivers an output power of 10 WPEP with a minimum gain of 16.5 dB.
| Frequency range | 340 - 520 MHz |
|---|---|
| Supply voltage | 15 V |
| Output power | 10 WPEP |
| Gain | 16.5 dB min. |
| IMD3 | < -27 dBc at 10 WPEP |
| Load mismatch | 20:1 |
| Drain current | 1.25 A |
The frequency range is 340 to 520 MHz.
The board uses the PD85025-E LDMOS transistor.
The minimum gain is 16.5 dB.