ADN2847 is a 3.3 V dual-loop 50 Mbps to 3.3 Gbps laser diode driver
The ADN2847 is a single-supply (3.3 V) laser diode driver designed for high-speed optical communication applications ranging from 50 Mbps to 3.3 Gbps. It features unique closed-loop control algorithms that manage both average power and extinction ratio after initial factory setup, minimizing external component requirements.
| Operating Speed Range | 50 Mbps to 3.3 Gbps |
|---|---|
| Supply Voltage | 3.0 V to 3.6 V |
| Typical Rise/Fall Time | 80 ps |
| Bias Current Range | 2 mA to 100 mA |
| Modulation Current Range | 5 mA to 80 mA |
| Monitor Photodiode Current | 50 pA to 1200 pA |
| Supply Current (Typical) | 50 mA |
| Operating Temperature Range | -40°C to +85°C |
The device supports operation from 50 Mbps up to 3.3 Gbps.
The device operates on a single 3 V supply, specifically between 3.0 V and 3.6 V.
Yes, it includes Automatic Laser Shutdown (ALS) functionality.