Key facts
- Brand
- SIRENZA
- Model
- SPA-2118
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-04-05
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Sirenza SPA-2118 850 MHz 1 W Power Amplifier with Active Bias Datasheet
The SPA-2118 is a high‑efficiency GaAs HBT power amplifier designed for 850‑950 MHz infrastructure applications. It features on‑chip active bias control, a surface‑mountable plastic package, and delivers up to 1 W output with excellent linearity for multi‑carrier and digital systems.
The document provides detailed specifications, pin functions, absolute maximum ratings, and recommended application schematics. It also includes the evaluation board layout, part‑number ordering information, and package dimensions for designers integrating the device into RF modules.
SIRENZA SPA-2118 specifications
| Frequency of Operation | 850‑950 MHz |
|---|---|
| Output Third‑Order Intercept (OIP3) | +47 dBm |
| Maximum RF Input Power | 10 dBm |
| Package Type | Surface‑Mountable Plastic Package |
Source: Sirenza SPA-2118 850 MHz 1 W Power Amplifier with Active Bias Datasheet
All SIRENZA SPA-2118 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
Which pins control the active bias network?
Pin 2 (Vbias) and Pin 4 (Vpc2) are the bias control pins for the active bias network.
From: Sirenza SPA-2118 850 MHz 1 W Power Amplifier with Active Bias Datasheet
What pin controls the active bias network?
Vbias is the bias control pin for the active bias network.
From: Sirenza SPA-2118 850 MHz 1 W Power Amplifier Datasheet
What is the recommended package type for the SPA‑2118?
The device is housed in a low‑cost surface‑mountable plastic package.
From: Sirenza SPA-2118 850 MHz 1 W Power Amplifier Datasheet
What is the operating frequency range of the SPA-2118?
The SPA-2118 operates from 850 MHz to 950 MHz.
From: Sirenza SPA-2118 850 MHz 1 W Power Amplifier Active Bias Manual
What is the output power at 1 dB compression?
The output power at 1 dB compression is 29 dBm.
From: Sirenza SPA-2118 850 MHz 1 W Power Amplifier Active Bias Manual