The SPA-1426Z is a 0.7GHz to 2.2GHz 1W InGaP HBT power amplifier from RFMD, which uses InGaP-on-GaAs device technology and MOCVD processing. It has high linearity, low cost, high reliability, and is suitable for use as a driver stage in macro/micro-cell infrastructure equipment or as the final output stage in pico-cell infrastructure equipment.
The SPA-1426Z is a high‑linearity, single‑stage class‑A HBT power amplifier built with InGaP‑on‑GaAs technology. It is intended for driver stages in macro/micro‑cell infrastructure equipment or as the final output stage in pico‑cell systems, offering features such as an input power detector, on/off power control, and robust ESD protection.
The document provides absolute maximum ratings, typical RF performance graphs across multiple frequency bands, package dimensions (SOF‑26), and ordering information. Contact details for RFMD sales and technical support are also included.
| Frequency range | 0.7 GHz – 2.2 GHz |
|---|---|
| Maximum CW input power (50 Ω load) | 29 dBm |
| Package type | SOF‑26 |
| Power dissipation | 3 W |
| Maximum device voltage | 6 V |
| Maximum junction temperature | +150 °C |
| Input return loss (1960 MHz) | 15 dB |
| Output return loss (1960 MHz) | 10.5 dB |
The SPA-1426Z operates from 0.7 GHz up to 2.2 GHz.
The device is supplied in an SOF‑26 package.