ZRC500F01TC

Overview

The ZRC500F01TC is a precision micropower voltage reference providing a fixed 5.0V output with ±1% initial accuracy. It utilizes a bandgap circuit design and operates within an industrial temperature range of -40°C to +85°C. The device requires no external stabilizing capacitor and maintains stability with capacitive loads. Recommended operating current ranges from 25µA to 5mA, with a typical knee current of 19µA. It features a typical temperature coefficient of 30ppm/°C and a slope resistance of 0.4Ω. The component is housed in a small outline SOT-23 package.

Feature Summary

• Bandgap circuit design for stable voltage without external capacitors
• Low knee current operation suitable for battery-powered applications
• Capacitive load stability with fast transient response
• Rugged design capable of withstanding high transient currents

Applications

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

Procurement Notes

Verify the specific ordering suffix against manufacturer documentation to confirm package type and tolerance. Confirm RoHS compliance status and environmental certifications prior to procurement. Ensure the selected variant matches the required PCB footprint and thermal management specifications for the target application environment.

Selection Notes

Select this component when space constraints require a small surface-mount package like SOT-23. Choose based on the required initial accuracy tolerance, specifically the ±1% option available in this series. Consider the low knee current characteristic for designs prioritizing minimal quiescent power consumption in portable devices.

Part Context

This part belongs to the ZRC500 series of precision voltage references manufactured by Diodes Incorporated. The series offers various tolerance options and package configurations, including through-hole and surface-mount variants. The F suffix indicates the SOT-23 package style, while the 01 denotes the ±1% tolerance level.

Replacement Considerations

LM4040C50ILPR (Texas Instruments)

FAQ

Does the ZRC500 require an external capacitor for stability?

No, the ZRC500 design provides a stable voltage without requiring an external stabilizing capacitor.

What is the typical knee current for this device?

The typical knee current is 19µA.

How does the device handle transient effects?

The rugged design allows the reference to withstand transient effects and currents up to 200mA, reaching stable operating conditions in less than 10µs.