Maxim Integrated MAX4128EUA+T Operational Amplifier

The MAX4128EUA+T is a high-performance operational amplifier from Maxim Integrated, designed for applications requiring low noise, high speed, and low distortion. This precision op-amp is an ideal choice for a wide range of applications, including active filters, photodiode amplifiers, and data acquisition systems.

Key Features

• Low Noise: The MAX4128EUA+T boasts an ultra-low noise density of 2.4nV/√Hz at 1kHz, making it perfect for sensitive audio and instrumentation applications.
• High Speed: With a slew rate of 10V/μs and a gain-bandwidth product of 200MHz, this op-amp is capable of handling fast signal transitions and high-frequency signals with ease.
• Low Distortion: The device offers excellent signal fidelity with a total harmonic distortion (THD) of -80dBc at 1MHz, ensuring clean and accurate amplification.
• Rail-to-Rail Output: The output swings rail-to-rail, providing maximum dynamic range, especially useful in single-supply operations or when interfacing with ADCs and DACs.
• Single-Supply Operation: It can operate from a single +2.7V to +5.5V supply, making it versatile for various circuit designs.
• Power-Saving Features: The MAX4128EUA+T includes a shutdown mode that reduces the supply current to 1μA, offering power savings for battery-powered devices.

Package and Temperature Range

The operational amplifier comes in a compact 8-pin µMAX package, which is space-saving and suitable for high-density circuit designs. It operates over the extended temperature range of -40°C to +85°C, ensuring reliable performance in a range of environmental conditions.

Applications

The MAX4128EUA+T is versatile and can be used in various applications, such as:

• Active Filters
• Photodiode Amplifiers
• Data Acquisition Systems
• Audio Processing
• Medical Instrumentation
• Test and Measurement Equipment

With its combination of low noise, high speed, and low distortion, the MAX4128EUA+T from Maxim Integrated is an excellent choice for designers looking to improve the performance and efficiency of their analog signal processing circuits.