This data sheet introduces the features and characteristics of the ADA4084-2 low noise, single supply, 10MHz bandwidth operational amplifier. The operational amplifier features rail-to-rail input/output, low power, high open-loop gain, low offset voltage, high slew rate and low noise. It is suitable for single-supply applications.
The ADA4084-2 is a dual, single‑supply operational amplifier featuring rail‑to‑rail inputs and outputs. It operates from 3 V to 30 V and is suited for battery‑powered instrumentation, power‑supply control, telecommunications, and DAC/ADC interfacing.
Key characteristics include low offset voltage (100 pV max), low noise (3.9 nV/√Hz at 1 kHz), high slew rate (4.6 V/µs), and a gain‑bandwidth product of 15.9 MHz. The device is available in 8‑lead SOIC and MSOP packages and is rated for –40 °C to +125 °C operation.
| Supply Voltage Range | 3 V to 30 V |
|---|---|
| Slew Rate | 4.6 V/µs (typical) |
| Input Offset Voltage | 100 pV max (SOIC) |
| Input Bias Current | 140 nA (typical, SOIC) |
| Power Supply Rejection Ratio (PSRR) | 100 dB (typical at Vsy=1.25 V–1.75 V) |
| Operating Temperature Range | ‑40 °C to +125 °C |
| Package Types | 8‑lead SOIC and 8‑lead MSOP |
It can operate from 3 V up to 30 V.
The typical slew rate is 4.6 V/µs.
The input offset voltage is specified as 100 pV maximum for the SOIC package.
It is offered in 8‑lead SOIC and 8‑lead MSOP surface‑mount packages.