The AH103 is a high gain, high linearity ½-Watt amplifier from WJ Communications. It has a frequency range of 60-2700MHz, +27dBm P1dB, +46dBm output IP3, 28.5dB gain @ 900MHz, MTTF>100 years, SOIC-8 Pkg w/ heat slug package. It is suitable for mobile infrastructure, W-LAN/ISM/RFID, MDS/MMDS infrastructure etc. applications.
The AH103 is a high‑gain, high‑linearity RF power amplifier covering 60 MHz to 2.7 GHz with up to 28.5 dB gain and +46 dBm output IP3. It is offered in a SOIC‑8 package with a heat slug and is targeted for mobile infrastructure, WLAN/ISM/RFID, and other wireless applications.
The document includes detailed specifications, typical performance graphs, absolute maximum ratings, ordering information, application circuit layouts for various frequency bands, PCB layout guidelines, bill of materials, and ESD/MSL data to aid designers in integrating the AH103 into their systems.
| Frequency Range | 60 MHz – 2700 MHz |
|---|---|
| Typical Gain | 28.5 dB |
| Output P1dB | +27 dBm |
| Noise Figure | 2.9 dB |
| Supply Voltage (Amp 1) | 4.5 V @ 75 mA |
| Supply Voltage (Amp 2) | +9 V @ 200 mA |
| MTTF | > 100 years |
| Operating Case Temperature | -40 °C to +85 °C |
The AH103 delivers a maximum output P1dB of +27 dBm.
Amplifier 1 requires 4.5 V at 75 mA, while Amplifier 2 requires +9 V at 200 mA.
At 900 MHz the AH103 provides a gain of 28.5 dB.
The device is rated for a mean time to failure of more than 100 years.