REF02CSA+

Overview

The REF02CSA+ is a precision voltage reference IC manufactured by Analog Devices Inc./Maxim Integrated, housed in an 8-SOIC package. It provides a fixed +5V output with ±1% initial accuracy and operates within a temperature range of 0°C to +70°C. The device features a maximum temperature coefficient of 65ppm/°C and includes a dedicated TEMP pin for linear temperature sensing applications.

Feature Summary

• Provides a stable +5V precision output suitable for high-accuracy analog circuits
• Includes a dedicated temperature voltage output pin for direct thermal monitoring
• Offers short-circuit protection for enhanced operational reliability

Applications

• Analog-to-Digital Converters
• Digital-to-Analog Converters
• Precision Temperature Transducers

Procurement Notes

Verify the specific suffix CSA+ against the manufacturer's current ordering guide to confirm lead-free status and package dimensions. Ensure the selected component matches the required operating temperature range and electrical specifications for the target design environment.

Selection Notes

Select this component when a stable +5V reference is required alongside integrated temperature sensing capabilities. Consider the SOIC package constraints and verify that the 65ppm/°C temperature coefficient meets the system's stability requirements across the specified operating range.

Part Context

This part belongs to the industry-standard REF01/REF02 family of precision voltage references. These devices are designed to provide reliable baseline voltages for mixed-signal systems, offering adjustable outputs and low noise characteristics typical of Maxim Integrated's power management portfolio.

Replacement Considerations

Refer to the MAX6035 or MAX6143 data sheets for newer design alternatives as recommended by the manufacturer.