Texas Instruments

LMV431BCM5

LMV431BCM5 Description

The LMV431BCM5 is a high-performance shunt voltage reference from Texas Instruments, designed to provide a stable and precise reference voltage for a variety of electronic applications. This device features an adjustable output voltage ranging from 1.24V to 30V, making it highly versatile for different circuit requirements. With a maximum output current of 15 mA, the LMV431BCM5 can effectively support a wide range of load conditions.

The LMV431BCM5 is housed in a Surface Mount SOT23-5 package, which is ideal for compact designs and high-density PCB layouts. The device operates within a temperature range of 0°C to 70°C, ensuring reliable performance in typical industrial and consumer environments. The reference voltage is highly accurate, with a tolerance of ±0.5%, which is crucial for precision applications such as analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).

LMV431BCM5 Features

• Adjustable Output Voltage: The LMV431BCM5 offers a wide adjustable output voltage range from 1.24V to 30V, providing flexibility for various circuit designs.
• High Accuracy: With a tolerance of ±0.5%, the device ensures precise reference voltage, which is essential for high-precision applications.
• Low Cathode Current: The device requires only 80 µA of cathode current, making it energy-efficient and suitable for low-power applications.
• Surface Mount Packaging: The SOT23-5 package is compact and suitable for surface mount technology, facilitating high-density PCB designs.
• Wide Operating Temperature Range: The LMV431BCM5 operates reliably within a temperature range of 0°C to 70°C, making it suitable for a variety of environmental conditions.
• Moisture Sensitivity Level (MSL): The device has an MSL of 1 (Unlimited), indicating it is not sensitive to moisture, which is beneficial for manufacturing processes.
• REACH Compliance: The LMV431BCM5 is REACH unaffected, ensuring compliance with environmental and health regulations.

LMV431BCM5 Applications

The LMV431BCM5 is well-suited for a variety of applications where a stable and precise reference voltage is required. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The high accuracy and stability of the LMV431BCM5 make it an ideal reference voltage source for ADCs, ensuring accurate digital conversions.
• Digital-to-Analog Converters (DACs): The device provides a stable reference voltage for DACs, enabling precise analog output.
• Power Supplies: The adjustable output voltage and high accuracy make the LMV431BCM5 suitable for use in precision power supply designs.
• Instrumentation and Measurement Equipment: The device's high accuracy and stability are crucial for precision measurement applications, ensuring reliable and accurate readings.
• Consumer Electronics: The compact SOT23-5 package and wide operating temperature range make the LMV431BCM5 suitable for use in consumer electronics where space and reliability are critical.

Conclusion of LMV431BCM5

The LMV431BCM5 from Texas Instruments is a versatile and high-performance shunt voltage reference that offers a wide range of technical advantages. Its adjustable output voltage, high accuracy, and compact surface mount packaging make it an excellent choice for a variety of applications, including ADCs, DACs, power supplies, and precision measurement equipment. Despite its obsolescence status, the LMV431BCM5 remains a reliable and precise reference voltage source, ensuring continued performance in existing designs.