LMV431BCM5

The LMV431AIMF/NOPB from Texas Instruments is a versatile adjustable shunt voltage reference IC designed for precise voltage regulation and monitoring. It offers a wide output voltage range, adjustable from 1.24V to 30V, making it suitable for various power supply applications. The device boasts a high accuracy of ±1% tolerance and can deliver an output current of up to 15mA. Its low minimum cathode current of 80µA enables low-power operation, ideal for battery-powered and portable equipment.

Packaged in a compact SOT-23-3 surface-mount package, the LMV431AIMF/NOPB is well-suited for high-density PCB layouts. The operating temperature range is -40°C to +85°C, ensuring reliable performance in diverse environmental conditions. This component is commonly used in power supplies, instrumentation, switch-mode power supplies, and analog-to-digital converter circuits.

Key performance characteristics include a 1.24V precision initial reference voltage and flexible output adjustment via external resistors. The device structure is a monolithic integrated circuit, featuring cathode, anode, and reference terminals in a small 3-pin package. Its compact footprint and robust performance make it a valuable choice for designers seeking stable and accurate voltage references.