The ADL5321 is a broadband, linear driver RF amplifier that operates at frequencies from 2.3 GHz to 4.0 GHz. The device can be used in a wide variety of wired and wireless applications, including ISM, WLL, PCS, GSM, CDMA, and W-CDMA. The ADL5321 operates with a 5 V supply voltage and a supply current of 90 mA. The ADL5321 is fabricated on the GaAs HBT process. The device is packaged in a SOT-89 package.
The ADL5321 is a broadband, linear driver RF amplifier that operates from 2.3 GHz to 4.0 GHz. It is suitable for wired and wireless applications such as ISM, WLL, PCS, GSM, CDMA, and W‑CDMA.
Key specifications include a typical gain of 14 dB at 2.6 GHz, P1dB of 25.7 dBm, OIP3 of 41 dBm, and a noise figure of 4.0 dB at the same frequency. The device runs from a 5 V supply drawing 90 mA, is housed in a thermally efficient SOT‑89 package, and operates from –40 °C to +105 °C.
| Frequency Range | 2.3 – 4.0 GHz |
|---|---|
| Gain (2.6 GHz) | 14 dB |
| 1 dB Compression Point (P1dB) | 25.7 dBm |
| Third‑Order Intercept (OIP3) | 41 dBm |
| Noise Figure | 4.0 dB |
| Supply Voltage | 5 V |
| Supply Current (typical) | 90 mA |
| Package | SOT‑89 |
| Operating Temperature Range | –40 °C to +105 °C |
| ESD Rating | +2 kV (Class 3A) |
The ADL5321 operates from 2.3 GHz to 4.0 GHz.
It requires a 5 V supply voltage.
The typical gain at 2.6 GHz is 14 dB.
The device can operate up to +105 °C.