Active production, high-speed single op amp
The ADA4895-1ARZ is an active-production general-purpose operational amplifier from Analog Devices, in a single-circuit 8-SOIC package. Its headline specs are a 236 MHz -3dB bandwidth and a 943V/µs slew rate, placing it in the high-speed signal-conditioning class.
Slew rate and bandwidth for fast signal chains
The 236 MHz -3dB bandwidth supports gain-bandwidth products up to that frequency, though the actual closed-loop bandwidth depends on the noise gain configuration. Supply current is 3 mA typical, which is moderate for this speed class — a trade-off that keeps the thermal budget manageable in the 8-SOIC footprint. The output can deliver 116 mA per channel, enough to drive 50-ohm back-terminated lines or multiple ADC reference inputs.
The rail-to-rail output stage maximizes dynamic range at low supply voltages.
DC precision and input characteristics
For precision DC-coupled applications, consider the input current's effect on the feedback network.
Package and compliance
Housed in an 8-SOIC package (3.90 mm width), surface-mount with a standard 1.27 mm pitch. The tube packaging is suitable for manual assembly or low-volume pick-and-place. ROHS3 compliant per.
