The SPX4040AS-2.5 is a precision voltage reference manufactured by Sipex Corporation (now part of Exar Corporation, which is now part of MaxLinear). It provides a stable and accurate 2.5V output voltage, making it ideal for applications requiring a reliable reference voltage for analog circuits, such as data acquisition systems, instrumentation, and precision power supplies. Its precision and low temperature coefficient ensure consistent performance over a wide range of operating conditions.

Applications

• Data acquisition systems
• Instrumentation
• Precision power supplies
• Analog-to-digital converters (ADCs)
• Digital-to-analog converters (DACs)
• Battery-powered devices

Features

• Precision 2.5V output voltage
• Low temperature coefficient
• High accuracy
• Low quiescent current
• Wide operating temperature range
• Stable output voltage

Benefits

• Accurate and stable reference voltage
• Improved system performance
• Reduced calibration requirements
• Lower power consumption
• High reliability

Technical Specifications

The SPX4040AS-2.5 provides a precise 2.5V output voltage with high accuracy and low temperature coefficient. It typically operates with a low quiescent current, making it suitable for battery-powered applications. The operating temperature range is wide, allowing for reliable operation in various environments. The input voltage range is typically 2.7V to 18V. It comes in various package options, including surface-mount and through-hole packages, such as TO-92 and SOIC.

The SPX4040AS-2.5 delivers a highly stable and accurate voltage reference, contributing to enhanced performance in analog circuits. MaxLinear (originally Sipex/Exar) provides datasheets and application notes to support designers in effectively utilizing this voltage reference.