LMV431ACM5X

Voltage Reference Overview

The LMV431ACM5X is a low-voltage adjustable precision shunt regulator manufactured by Texas Instruments. It operates within an output voltage range of 1.24 V to 30 V and features an initial accuracy of 1%. The device has a maximum series input voltage of 35 V, with a maximum shunt current of 15 mA and a minimum cathode current of 100 uA. It exhibits a temperature coefficient of 138 PPM/°C and functions across a temperature range of -40°C to +85°C. Packaged in SOT-23-5, it belongs to the LMV431A series.

Voltage Reference Feature Summary

• Adjustable output voltage capability spanning from 1.24 V up to 30 V for flexible circuit design.
• Precision regulation performance characterized by 1% initial accuracy and stable operation over wide temperature ranges.
• Low-voltage operation optimized for battery-powered applications requiring efficient power management.

Voltage Reference Applications

• Portable electronics requiring precise voltage reference sources
• Battery-operated equipment needing stable shunt regulation
• General-purpose voltage reference circuits in consumer devices

Voltage Reference Procurement Notes

Verify that the ordering suffix 'X' corresponds to the specific tape-and-reel packaging configuration required for automated assembly processes. Confirm that the component meets RoHS compliance standards as indicated by the manufacturer's documentation. Ensure the selected variant matches the necessary accuracy grade and thermal specifications for the intended operational environment.

Voltage Reference Selection Notes

Select this component when designing circuits that require a compact, low-cost adjustable voltage reference with high precision. Consider the LMV431ACM5X for applications where space constraints necessitate the SOT-23-5 package. Evaluate the 1% initial accuracy against system tolerance requirements and ensure the operating temperature range aligns with environmental conditions.

Voltage Reference Part Context

This part belongs to the LMV431 family of low-voltage adjustable shunt regulators. It serves as a cost-effective alternative to fixed voltage references, offering programmability through external resistors. The LMV431A series variant provides enhanced accuracy compared to standard versions, making it suitable for applications demanding tighter voltage control margins.

Voltage Reference Replacement Considerations

LMV431ACM5/NOPB is a direct replacement option available from Texas Instruments.