Texas Instruments Precision Shunt Voltage Reference ±0.1 % 2.5 V 15 mA Fixed Output 3-Pin SOT-23 LM4040BIM3-2.5/NOPB

Texas Instruments LM4040BIM3-2.5/NOPB is a highly precise shunt voltage reference featuring ±0.1 % initial accuracy and a fixed 2.5 V output voltage. Packaged in a compact 3-pin SOT-23 surface mount form factor, it ensures straightforward PCB mounting and integration.

Designed for stability and high performance, this device maintains a temperature coefficient of 20 ppm/°C, enabling reliable voltage referencing across a broad temperature range from -40°C to 85°C. It supports a maximum input voltage of 5 V with an output current capability of 15 mA, making it suitable for various industrial control, instrumentation, automotive electronics, and power management applications.

The LM4040 series adheres to the automotive standard AEC-Q100, reflecting the component's robust quality for automotive environments. Its fixed output simplifies circuit design by providing a stable and precise voltage reference necessary for analog-to-digital converters, digital-to-analog converters, and other analog circuits requiring exact voltage thresholds.

Compact 3-pin SOT-23 package enhances space savings and ease of assembly. Temperature coefficient of 20 ppm/°C ensures minimal drift across operating temperatures. Wide temperature range supports functionality under harsh environmental conditions.

15 mA output current capability facilitates diverse circuit requirements. AEC-Q100 qualification for automotive compliance and reliability. Stable, fixed 2.5 V output for accuracy in critical applications.

This Texas Instruments precision shunt voltage reference is an excellent choice for applications including industrial control systems, automotive electronics, power management devices, and instrumentation systems.

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