Texas Instruments

LM4040EIM3X-2.5

LM4040EIM3X-2.5 Description

The LM4040EIM3X-2.5 is a precision shunt voltage reference from Texas Instruments, designed to provide a highly stable and accurate 2.5V output voltage. This device is part of the LM4040 series, known for its exceptional performance in precision applications. The LM4040EIM3X-2.5 features a ±2% tolerance, ensuring that the output voltage remains within tight limits, making it suitable for applications requiring high accuracy. With a maximum output current of 15 mA, it can drive moderate loads while maintaining stability. The device is designed for surface mount applications, offering a compact and reliable solution for modern electronic designs. Its temperature coefficient of 150ppm/°C ensures minimal drift over a wide temperature range, contributing to its high precision. The LM4040EIM3X-2.5 also boasts a low noise level of 35µVrms from 10Hz to 10kHz, which is crucial for applications sensitive to noise interference. The cathode current is specified at 70 µA, indicating its ability to operate efficiently with minimal power consumption. This product is REACH affected, indicating compliance with relevant environmental regulations. Packaged in bulk, it is ideal for high-volume production environments. With a moisture sensitivity level (MSL) defined by the vendor, it is suitable for various manufacturing processes.

LM4040EIM3X-2.5 Features

• Fixed Output Voltage: Provides a stable 2.5V output, ideal for applications requiring a precise reference voltage.
• High Accuracy: ±2% tolerance ensures the output voltage remains within tight limits, enhancing the reliability of the system.
• Low Noise: With a noise level of 35µVrms from 10Hz to 10kHz, it minimizes interference in sensitive applications.
• Surface Mount: Designed for surface mount technology (SMT), offering a compact and reliable solution suitable for modern PCB designs.
• Temperature Stability: A temperature coefficient of 150ppm/°C ensures minimal drift over varying temperatures, maintaining high precision.
• Moderate Output Current: Capable of delivering up to 15 mA, it can drive moderate loads while maintaining stability.
• Low Power Consumption: With a cathode current of 70 µA, it operates efficiently, reducing power consumption.
• Compliance: REACH affected, ensuring compliance with environmental regulations.
• Bulk Packaging: Ideal for high-volume production, facilitating efficient manufacturing processes.

LM4040EIM3X-2.5 Applications

The LM4040EIM3X-2.5 is well-suited for a variety of applications that require a precise and stable reference voltage. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage, enhancing the accuracy and reliability of ADCs.
• Digital-to-Analog Converters (DACs): Ensures precise output levels, critical for high-fidelity signal processing.
• Power Management Circuits: Offers a reliable reference for voltage regulation and monitoring.
• Precision Measurement Equipment: Suitable for applications requiring high accuracy and stability, such as laboratory instruments.
• Medical Devices: Ideal for medical equipment where precision and reliability are paramount.
• Industrial Control Systems: Provides a stable reference for control systems requiring precise voltage levels.

Conclusion of LM4040EIM3X-2.5

The LM4040EIM3X-2.5 from Texas Instruments is a highly precise shunt voltage reference that offers exceptional performance and reliability. Its ±2% tolerance, low noise level, and temperature stability make it an ideal choice for applications requiring high accuracy and minimal drift. The surface mount design and moderate output current capability ensure it is suitable for modern electronic designs, while its low power consumption and compliance with environmental regulations make it a responsible choice for high-volume production. Whether used in ADCs, DACs, power management circuits, or precision measurement equipment, the LM4040EIM3X-2.5 delivers the stability and accuracy needed for demanding applications.