ZR40401R41STOA

Overview

The ZR40401R41STOA is a precision micropower shunt voltage reference providing a nominal output of 4.096 V with an initial accuracy of 1%. It utilizes a bandgap circuit design and operates within a recommended current range of 60 µA to 15 mA, while sustaining absolute maximum reverse currents up to 25 mA. The device features a typical temperature coefficient of 20 ppm/°C and a slope resistance of 0.55 Ω. It is housed in an E-Line (TO-92) package and supports an industrial operating temperature range from -40°C to +85°C.

Feature Summary

• Bandgap circuit design ensures stable voltage without requiring external stabilizing capacitors.
• Capable of withstanding transient effects and high currents up to 200 mA due to rugged 20-volt processing.
• Superior switching capability allows the device to reach stable operating conditions within microseconds.

Applications

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

Procurement Notes

Verify the specific ordering suffix against official Diodes Incorporated documentation to confirm the exact package type and tolerance level. Confirm availability status as distribution channels may vary. Ensure the selected component matches the required electrical characteristics for your specific application environment before procurement.

Selection Notes

Select this component when a precise 4.096 V reference is required in low-power applications. The TO-92 package is suitable for through-hole designs where space constraints are less critical than in surface-mount variants. Consider the 1% tolerance and 20 ppm/°C temperature coefficient for high-accuracy requirements.

Part Context

This part belongs to the ZR4040 series of micropower voltage references manufactured by Diodes Incorporated. The series includes various output voltages and tolerances, available in both SOT23 surface-mount and E-Line through-hole packages. The R41 suffix specifically denotes the 4.096 V output with 1% tolerance in the E-Line configuration.

Replacement Considerations

ZR40401F41TA

FAQ

Does the ZR40401R41STOA require an external capacitor for stability?

No, the device provides a stable voltage without an external capacitor and is designed to be stable with capacitive loads.

What is the minimum operating current for this voltage reference?

The minimum operating current is 60 µA, which makes it suitable for low-power and battery-powered applications.