The ADN2882 is a 3.3 V low noise transimpedance amplifier with a bandwidth of 3.5 GHz, input noise current density of 8 pA/√Hz, optical sensitivity of -22.0 dBm, differential transimpedance of 3700 V/A, power dissipation of 80 mW, differential output swing of 260 mV p-p, input overload current of 5.6 mA p-p, on-chip RSSI function, low frequency cutoff of 12 kHz, and die size of 0.7 mm × 1.2 mm.
The ADN2882 is a 3.3 V high gain SiGe transimpedance amplifier (TIA) designed to convert the small signal current of a photo detector to a large differential voltage output. It features a typical 475 nA input-referred noise, enabling an optical sensitivity of -22 dBm for 0.85 A/W PIN photodiodes. With a bandwidth of 3.5 GHz, the device supports data rate operations up to 4.25 Gbps.
| Bandwidth | 3.5 GHz |
|---|---|
| Low frequency cutoff | 12 kHz |
| Die size | 0.7 mm x 1.2 mm |
| Operating Ambient Temperature Range | -40°C to +95°C |
The ADN2882 allows a data rate operation up to 4.25 Gbps.
The device enables an optical sensitivity of -22 dBm for a 0.85 A/W PIN photodiode.
Yes, it provides an on-chip RC filter with 200 Ω resistance and 20 pF capacitance.