The MAX2687/MAX2689/MAX2694 are low-noise amplifiers designed for GPS L1, Galileo, and GLONASS applications. They feature high gain, low noise figure, and wide supply voltage range.
The Maxim MAX2687, MAX2689 and MAX2694 are SiGe BICMOS low‑noise amplifiers designed for GPS L1, Galileo and GLONASS applications. They provide high gain, low noise figure and optional shutdown control in a compact 4‑bump wafer‑level package.
The document includes absolute maximum ratings, electrical characteristics, typical operating curves, bump configuration details, ordering information and PCB layout recommendations for optimal RF performance.
| High Power Gain (MAX2687) | 17.8 dB |
|---|---|
| Low Noise Figure (MAX2687) | 0.85 dB |
| Low Supply Current (MAX2694) | 4.5 mA |
| Supply Voltage Range | 1.6 V to 3.6 V |
They operate from a single supply of 1.6 V to 3.6 V.