ZR285F02TC

Overview

The ZR285F02TC is a precision micropower voltage reference providing a nominal output of 2.5 volts, manufactured by Diodes Incorporated. It utilizes a bandgap circuit design to achieve high stability without requiring an external stabilizing capacitor. The device operates within a current range of 20 μA to 20 mA and withstands transient currents up to 200 mA. It features a typical temperature coefficient of 30 ppm/°C and a tolerance of ±2%. Packaged in a small outline SOT-23 style surface mount format, it supports operation between -40°C and +85°C.

Feature Summary

• Bandgap circuit design ensures stable voltage output without the need for external capacitors.
• Capable of withstanding transient effects and currents up to 200 mA due to rugged design.
• Low knee current allows efficient operation in low power and battery-powered applications.
• Superior switching capability enables rapid stabilization within microseconds.

Applications

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

Procurement Notes

Verify component authenticity through authorized channels. Confirm datasheet revision DS32168 Rev. 8-2 matches specifications. Ensure environmental compliance aligns with project requirements. Validate package dimensions against PCB footprint constraints. Check operating temperature range suitability for intended application conditions.

Selection Notes

Select this component for space-constrained designs requiring precise voltage references. Consider its micropower characteristics for battery-operated devices. Evaluate thermal performance within the specified industrial temperature range. Assess compatibility with system noise requirements given the wideband noise voltage specification.

Part Context

This part belongs to the ZR285 series of precision voltage references from Diodes Incorporated. The series offers various tolerance options packaged in compact surface-mount formats. These components are designed for applications demanding reliable voltage regulation in minimal physical spaces.

Replacement Considerations

ZR285F01TA (1% tolerance)

FAQ

Does the ZR285 require an external capacitor for stability?

No, the ZR285 design provides a stable voltage without an external capacitor and remains stable even with capacitive loads.

What is the maximum transient current the device can withstand?

The rugged design and 20-volt processing allow the reference to withstand transient effects and currents up to 200 mA.