Maxim Integrated LM4040BIM3-2.5+T Precision Voltage Reference

The LM4040BIM3-2.5+T from Maxim Integrated is a high-precision shunt voltage reference that offers a fixed reverse breakdown voltage of 2.5V with a ±0.1% accuracy. This device is designed for a wide array of applications, including data converters, portable instrumentation, and power supply monitoring, where precise voltage reference is critical.

The LM4040BIM3-2.5+T operates over a wide current range from 60µA to 15mA, providing designers with a flexible solution that caters to various current demands. Its low dynamic impedance and excellent temperature stability (only 75 ppm/°C variation over the full temperature range) make it a reliable component in temperature-sensitive applications.

Packaged in a compact SOT-23 form factor, this voltage reference is suitable for space-constrained applications. The small size does not compromise its performance, as it includes a no-load stability that ensures consistent operation even when output load conditions change.

The LM4040BIM3-2.5+T is characterized for operation over the full industrial temperature range of -40°C to +85°C, allowing for its use in harsh environments. Maxim Integrated's commitment to quality ensures that this voltage reference maintains its precision and stability over its entire operating range.

Key features of the LM4040BIM3-2.5+T include:

• Fixed 2.5V Output Voltage
• ±0.1% Initial Accuracy
• 75 ppm/°C Temperature Coefficient
• Wide Operating Current Range: 60µA to 15mA
• Low Dynamic Impedance
• No-Load Stability
• Industrial Temperature Range: -40°C to +85°C
• Compact SOT-23 Package

Whether you are designing precision power supplies or robust industrial equipment, the LM4040BIM3-2.5+T offers a stable and reliable voltage reference that enhances the accuracy and performance of your system.