ZRB500N803TA

Overview

The ZRB500N803TA is a precision micropower voltage reference from Diodes Incorporated, utilizing a bandgap circuit design to deliver a stable 5.0V output. It operates within an industrial temperature range of -40°C to +85°C and features a typical temperature coefficient of 15ppm/°C. The device supports an operating current between 50µA and 15mA, ensuring suitability for low-power applications. It is housed in an SO-8 surface mount package.

Feature Summary

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

Applications

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

Procurement Notes

Verify component authenticity through authorized channels. Confirm RoHS compliance status prior to integration. Ensure storage conditions adhere to manufacturer guidelines to maintain performance integrity. Review datasheet specifications carefully to match application requirements.

Selection Notes

Select this component for designs requiring precise 5V references in space-constrained environments. The SOT23-style packages are ideal for saving board space. Verify that the operating current range aligns with system power constraints. Consider the industrial temperature range for broader environmental applicability.

Part Context

This part belongs to the ZRB500 series of precision voltage references. The series includes variants with different tolerances and packaging options. The N8 suffix indicates the SO-8 package type. Other obsolete variants include E-Line and Y-Line packages.

Replacement Considerations

The datasheet notes that ZRB500N8 variants are obsolete. The closest alternative is the SOT23 package. Check for compatible SOT23 versions like ZRB500F03TA.