ZRB500F03TC

Overview

The ZRB500F03TC is a precision micropower voltage reference IC manufactured by 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, with a recommended reverse current of 150µA for optimal performance. It offers ±3% initial accuracy tolerance and includes superior switching capability, reaching stable conditions in under 10µs.

Feature Summary

• Bandgap circuit design provides a stable 5.0V reference without requiring external capacitors.
• Capable of withstanding transient effects and currents up to 200mA due to rugged 20-volt processing.
• Achieves 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 the specific suffix 'TC' against official documentation, as standard listings typically utilize 'TA' for tape-and-reel packaging. Confirm package type compatibility, as the datasheet specifies SOT-23 style packages for this series. Ensure procurement channels are authorized to maintain product integrity and warranty coverage.

Selection Notes

Select this component for applications requiring space-saving surface mount solutions with high stability. The low power consumption makes it suitable for battery-operated devices. Consider the ±3% tolerance and 15ppm/°C temperature coefficient when designing precision circuits that require minimal drift over the industrial temperature range.

Part Context

The ZRB500 series consists of precision 5V micropower voltage references available in various tolerances and packages. This specific model belongs to the F-series, indicating a small outline SOT-23 style package. The series is designed for applications where saving space is critical while maintaining high performance standards.

Replacement Considerations

Check for updated ordering suffixes or alternative packages if 'TC' is not explicitly listed in current catalogs. The datasheet notes that older variants like ZRB500A, Y, R, and N8 are obsolete; the SOT-23 package is the recommended alternative.

FAQ

Does the ZRB500 require an external capacitor for stability?

No, the ZRB500 design provides a stable voltage without an external capacitor and is stable with capacitive loads.

What is the maximum current the device can withstand during transients?

While the recommended operating current is up to 15mA, the rugged design allows the reference to withstand transient currents up to 200mA.