ZRA124F01TA

Overview

The ZRA124F01TA is a precision micropower voltage reference providing a nominal output of 1.24 volts, manufactured by Diodes Incorporated under the Zetex brand. It utilizes a bandgap circuit design to deliver stable performance without requiring an external stabilizing capacitor. The device operates within a recommended current range of 50 µA to 5 mA and supports capacitive loads directly. It features a typical temperature coefficient of 30 ppm/°C and maintains stability with transient response times under 10 microseconds. The component is housed in a compact SOT-23 surface-mount package suitable for space-constrained designs.

Feature Summary

• Bandgap circuit design ensures precise 1.24-volt output stability
• Capacitive load stability eliminates the need for external compensation components
• Rugged construction withstands high transient currents up to 200mA
• Fast switching capability achieves stable operating conditions rapidly

Applications

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

Procurement Notes

Verify that the ordering suffix F01 corresponds to the specific reel quantity and tape width configuration documented in the official datasheet. Confirm the manufacturer designation aligns with Diodes Incorporated or Zetex Semiconductors as specified in the source documentation. Ensure the part number matches the exact electrical characteristics and package outline provided in the technical specifications before procurement.

Selection Notes

Select this component for applications requiring low power consumption and high precision in a small form factor. The absence of required external capacitors simplifies the circuit layout and reduces overall system cost. Consider the operating current limits when designing bias networks to ensure operation within the recommended 50 µA to 5 mA range for optimal performance.

Part Context

This component belongs to the ZRA124 series of precision voltage references. It is designed for industrial temperature ranges and offers superior switching capabilities compared to standard references. The device is intended for use in environments where space saving is critical, leveraging its small SOT-23 package to integrate seamlessly into modern electronic assemblies.

Replacement Considerations

Consult official substitution guides for compatible parts within the same voltage reference family. Verify pinout compatibility and electrical parameter equivalence before replacing existing components in established designs.