Rochester Electronics Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps MAX4489AUA

The MAX4489AUA is a low-noise, low-distortion operational amplifier designed for wide-band applications. It operates on a single supply voltage ranging from 2.7V to 5.5V and features rail-to-rail output. The amplifier has a gain-bandwidth product of 42MHz and is stable for gains of +5V/V or greater, making it suitable for various applications including ADC buffers, DAC output amplifiers, and sensor amplifiers. This device exhibits ultra-low distortion at 0.0002% THD+N and low input voltage-noise density of 4.5nV/,àöHz, which is beneficial for precision signal processing. The input common-mode voltage range includes ground, enhancing its versatility in different circuit configurations. Additionally, the MAX4489AUA includes a low-power shutdown mode that reduces supply current to 0.01¬µA, allowing for energy-efficient designs. The operational amplifier is available in an 8-pin ¬µMAX package and is AEC-Q100 qualified, indicating its suitability for automotive applications. Its robust performance characteristics make it a strong candidate for engineers seeking reliable amplification solutions in low-noise environments.