Texas Instruments Fixed Shunt Voltage Reference 3V ±0.1% Accuracy Surface Mount 3-Pin SOT-23 LM4040AIM3-3.0/NOPB

Texas Instruments LM4040AIM3-3.0/NOPB is a high-precision fixed shunt voltage reference designed for industrial, automotive, and general electronics applications requiring stable voltage reference signals. The device provides a fixed 3V output voltage with a low initial accuracy of ±0.1%, ensuring reliable performance in sensitive circuits. It is packaged in a compact 3-pin SOT-23 surface mount package, facilitating PCB space optimization in modern electronic systems.

This shunt voltage reference features a temperature coefficient of 20 ppm/°C, enabling consistent voltage outputs throughout operating temperatures from -40°C up to 85°C. Its maximum input voltage tolerance of 37V and output current capability up to 15 mA make it suitable for a diverse range of power management and measurement functions.

Load regulation is minimized to 6 mV to stabilize voltage under varying loads, which is critical in precision amplification, sensor signal conditioning, and voltage monitoring circuits. Furthermore, it meets the rigorous automotive industry standard AEC-Q100, confirming its high durability and reliability in harsh electrical environments.

The LM4040 series from Texas Instruments is trusted for its robust design and accuracy. Its typical applications include industrial instrumentation, telemetry systems, precision analog circuits, and automotive electronics where stable Voltage References are essential for optimal operation.

Offers precise fixed voltage reference of 3 volts. Initial accuracy of ±0.1% ensures high precision in applications. Surface mount package (SOT-23) with 3 pins for compact PCB designs. Temperature coefficient of 20 ppm/°C for stable operation over wide temperature ranges.

Supports output current up to 15mA suitable for low power electronic circuits. Operates over temperature range from -40°C to 85°C to withstand industrial environments. Maximum input voltage rating of 37V for robust electrical tolerance.

Load regulation of 6 mV ensures minimal voltage variation with load changes. Complies with automotive standard AEC-Q100 for high reliability applications. Compact dimensions: length 2.92 mm and height 930 μm for space-saving designs.

This product is ideal for electronic design and manufacturing industries requiring dependable voltage reference ICs. Explore more voltage management solutions and components at EnvMart for your industrial and commercial needs.