Triple voltage-feedback amplifier for high-speed signal chains
The MAX4382ESD+ from Analog Devices packs three voltage-feedback op-amps into a 14-SOIC package, each channel delivering 210 MHz -3 dB bandwidth and a 485 V/µs slew rate.
Input bias current sits at 8.5 µA and input offset voltage at 3 mV, both typical for a high-speed voltage-feedback topology. Those numbers are fine for AC-coupled or moderate-impedance sources; a precision DC-coupled application would want a lower-offset amplifier stage ahead of this part.
Supply and package – integration constraints
Housed in a 14-SOIC (3.90 mm width) with surface-mount termination, the part fits standard mixed-signal PCB layouts.
