NCP51460SN33T1G

Overview

The NCP51460SN33T1G is a micropower precision voltage reference providing a fixed 3.3 V output with ±1% accuracy over the 0 to +100 °C temperature range. It operates within an input voltage range of up to 28 V and features low quiescent current of 220 µA maximum. The device delivers up to 20 mA output current, maintains stability without an output capacitor, and includes reverse input voltage protection.

Feature Summary

• Fixed 3.3 V output with high precision
• Stable operation without external output capacitance
• Integrated reverse input voltage protection
• Low noise performance suitable for sensitive applications

Applications

• Handheld Instruments
• Precision Regulators
• Data Acquisition Systems
• High Accuracy Micropower Supplies

Procurement Notes

Verify that the specific part number matches the required SOT-23 package and Pb-Free status. Confirm the ordering suffix aligns with the 3,000 units per tape and reel shipping specification. Ensure the application environment stays within the specified operating ambient temperature range of 0 to +100 °C for guaranteed accuracy.

Selection Notes

Select this component when a stable 3.3 V reference is needed in a compact surface-mount form factor. It is suitable for designs requiring minimal external components due to its inherent stability without output capacitors. Consider the thermal resistance characteristics and PCB layout recommendations to manage power dissipation effectively under varying load conditions.

Part Context

This device belongs to the NCP51460 series of micropower precision voltage references manufactured by onsemi. It is designed to combine high accuracy with low power dissipation in a small 3-lead SOT-23 package. The series supports various precision regulator applications where space and power efficiency are critical constraints.

Replacement Considerations

No public confirmed substitute part numbers are documented in the provided source material.