SPA-1318 is a high efficiency power amplifier produced by Stanford Microdevices. It features high efficiency, high reliability and high linearity.
The SPA-1318 is a high‑efficiency GaAs HBT power amplifier designed for the 2150 MHz PCS band. It features on‑chip active bias control, a surface‑mountable plastic package, and high linearity suitable for multi‑carrier and digital applications.
The document includes product features, electrical parameters, absolute maximum ratings, pin descriptions, ordering information, and package drawings, helping designers integrate the amplifier into RF systems such as W‑CDMA and other multi‑carrier platforms.
| Frequency of Operation | 2150 MHz |
|---|---|
| Small Signal Gain | 11.5 dB |
| Input VSWR | 1.44 |
| Device Current (typical) | 320 mA |
| Power Dissipation | 4.0 W |
| Supply Voltage (VCC) | 5 V |
| Maximum RF Input Power | 800 mW |
The typical OIP3 is +48 dBm.
A 5 V supply (VCC) is required for the active bias network.
It uses a surface‑mountable plastic package.