Maxim Integrated MAX4251EUA Low-Power, Precision Operational Amplifier

The MAX4251EUA from Maxim Integrated is a high-precision operational amplifier designed to deliver premium performance in a compact package. This op-amp is a perfect choice for battery-powered applications and portable devices due to its low-power consumption and small footprint.

Featuring a single supply voltage range from +2.85V to +5.5V, the MAX4251EUA is versatile and can be integrated into a variety of systems without the need for dual supplies. This makes it an ideal component for single-cell battery operations, further enhancing its suitability for portable applications.

The MAX4251EUA boasts an impressive offset voltage of just 125µV and low drift over time and temperature, ensuring stable and reliable performance. The low input bias current of 1pA is particularly beneficial for high-impedance sensor applications and precision measurement systems, where maintaining signal integrity is paramount.

With a quiescent current of only 750µA, this operational amplifier is a beacon of efficiency, which not only prolongs battery life but also reduces thermal impact and power-related stress on the system. Despite its low-power nature, the MAX4251EUA does not compromise on speed, offering a gain-bandwidth product of 1MHz, which is more than adequate for a wide range of applications, including filters, amplifiers, and integrators.

The device comes in an 8-pin µMAX package, which is highly space-efficient, making it suitable for high-density PCB designs. The MAX4251EUA also features a rail-to-rail output swing, which maximizes the dynamic range within the given supply voltage. This feature is particularly useful in ADC driver applications, where full use of the ADC's input range is desired.

Overall, the MAX4251EUA from Maxim Integrated is a robust, precision operational amplifier that combines low power consumption with high precision, making it an excellent choice for a vast array of electronic applications, from portable medical devices to industrial control systems.

Key Features:

• Single Supply Voltage: +2.85V to +5.5V
• Low Offset Voltage: 125µV
• Low Input Bias Current: 1pA
• Quiescent Current: 750µA
• Gain-Bandwidth Product: 1MHz
• Rail-to-Rail Output Swing
• Compact 8-pin µMAX Package