ZR40401R50STOA

Overview

The ZR40401R50STOA is a precision micropower voltage reference from Diodes Incorporated, delivering a fixed output of 5.0V using bandgap circuit design. It operates within a current range of 60µA to 15mA and supports an absolute maximum reverse current of 25mA. The device features a typical temperature coefficient of 20ppm/°C and a slope resistance of 0.33Ω. It is housed in an E-Line TO-92 package and functions reliably across temperatures from -55°C to +125°C.

Feature Summary

• Bandgap circuit design provides stable voltage without requiring external stabilizing capacitors
• Capable of withstanding transient effects and currents up to 200mA due to rugged construction
• Superior switching capability allows the device to reach stable operating conditions in less than 10 microseconds

Applications

• Battery powered and portable equipment
• Metering and measurement systems
• Instrumentation
• Test equipment
• Data acquisition systems

Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm package type matches the E-Line TO-92 designation. Ensure ordering suffixes align with tolerance requirements. Validate RoHS compliance status through official documentation before procurement.

Selection Notes

Select this component for applications requiring precise voltage regulation in space-constrained designs. The low operating current makes it suitable for battery-powered systems. Verify that the required temperature stability falls within the specified coefficient limits. Consider the package style based on board layout constraints.

Part Context

This part belongs to the ZR4040-5.0 series of micropower voltage references. It shares core electrical characteristics with other variants in the family but differs in packaging and tolerance levels. The series is designed for general-purpose precision applications where size and power consumption are critical factors.

Replacement Considerations

ZR40402R50STOA