The MAX872ESA from Maxim Integrated is a high-precision, low-power voltage reference chip that offers a stable reference voltage for various applications. This component is designed to provide a precise 2.5V output with an impressive temperature coefficient of only 5ppm/°C (typical), making it an ideal choice for precision data converters, battery-powered instruments, and portable medical devices where accuracy and stability are paramount.

Key Features

• Output Voltage: Fixed 2.5V with high precision.
• Temperature Coefficient: Ultra-low at 5ppm/°C (typical), ensuring minimal drift over a wide temperature range.
• Supply Voltage Range: Operates from a 4.5V to 11V supply, providing flexibility in various circuit designs.
• Low Supply Current: Draws only 160µA (typical), which is ideal for power-sensitive applications.
• High Load-Driving Capability: Capable of sourcing or sinking 1.5mA, suitable for driving ADCs, DACs, and other loads directly.
• Low Dropout Voltage: Functions with a minimal difference between the input and output voltages, making it efficient in battery-operated circuits.
• Packaging: Available in the 8-pin SOIC package, which is suitable for surface-mount technology and compact PCB layouts.

Applications

• Precision data acquisition systems
• High-resolution analog-to-digital converters (ADCs)
• Battery-powered and portable devices
• Industrial controls
• Medical instrumentation

The MAX872ESA is a testament to Maxim Integrated's commitment to providing high-quality, reliable components for sophisticated electronic systems. Its combination of high precision, low power consumption, and stability under varying temperatures and loads make it an indispensable part of any designer's toolkit where performance cannot be compromised.