Maxim Integrated MAX4482ASA+T Operational Amplifier

The MAX4482ASA+T from Maxim Integrated is a precision, low-noise operational amplifier designed to deliver high performance for a wide range of applications. This device is part of a family of monolithic operational amplifiers that utilize Maxim's proprietary auto-zeroing techniques to simultaneously provide very low offset voltage (1µV max), and near-zero drift over time and temperature. This operational amplifier is well-suited for applications demanding high accuracy and low noise performance, such as sensor interfaces, medical instrumentation, and precision data acquisition systems.

With its single-supply voltage ranging from 2.85V to 5.5V, the MAX4482ASA+T is optimized for low-voltage operation, making it ideal for battery-powered devices and portable equipment. The device also features a low input bias current, high open-loop gain, and a rail-to-rail output stage which allows for a wide dynamic range, especially beneficial when working with analog signals close to the supply rails.

The MAX4482ASA+T comes in a compact 8-pin SOIC package, which is conducive to space-constrained applications. Its operational temperature range of -40°C to +125°C ensures reliable performance across various environmental conditions. Additionally, the MAX4482ASA+T boasts a low input voltage noise density of 8.5nV/√Hz at 1kHz, making it an excellent choice for audio applications and other noise-sensitive circuits.

Key features of the MAX4482ASA+T include:

• Ultra-Low 1µV (max) Offset Voltage
• Very Low 0.1µV/°C (max) Temperature Drift
• Low Noise: 8.5nV/√Hz at 1kHz
• Low Input Bias Current: 1pA
• Rail-to-Rail Output Swing
• Single-Supply Operation: 2.85V to 5.5V
• Extended Temperature Range: -40°C to +125°C
• Compact 8-Pin SOIC Package

Overall, the MAX4482ASA+T operational amplifier is a versatile and reliable component that provides precision, low noise, and low drift in a small footprint, making it an excellent choice for designers seeking to optimize their high-performance analog circuits.