Texas Instruments

LM431CIM-TI  

Voltage References

LM431CIM-TI Description

The LM431CIM-TI is a high-performance, adjustable shunt voltage reference IC designed for precision applications. Manufactured by Texas Instruments, this device offers a wide range of output voltages from 2.5V to 37V, making it highly versatile for various electronic circuits. With a maximum output current of 100 mA, the LM431CIM-TI is capable of driving moderate loads while maintaining high accuracy and stability. Its temperature coefficient of 50ppm/°C typical ensures minimal drift over a wide temperature range, contributing to its reliability in demanding environments.

The LM431CIM-TI is housed in an 8-pin SOIC package, which is suitable for surface-mount applications. This packaging choice provides robust mechanical stability and ease of integration into modern printed circuit boards. The device has a moisture sensitivity level (MSL) of 1 (Unlimited), making it suitable for both standard and high-humidity environments without requiring special handling or storage conditions.

LM431CIM-TI Features

• Adjustable Output Voltage: The LM431CIM-TI offers a wide adjustable output voltage range from 2.5V to 37V, providing flexibility for various circuit designs.
• High Output Current: Capable of delivering up to 100 mA, this device can support moderate load requirements without compromising performance.
• Low Temperature Coefficient: With a typical temperature coefficient of 50ppm/°C, the LM431CIM-TI ensures stable performance across a broad temperature spectrum.
• Surface Mount Compatibility: The 8-pin SOIC package is ideal for surface-mount technology (SMT), facilitating easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level 1: The MSL 1 (Unlimited) rating means the device can be used in both standard and high-humidity environments without additional protective measures.
• Active Product Status: The LM431CIM-TI is an active product, ensuring continued availability and support from Texas Instruments.
• Compliance with REACH: This product is REACH affected, indicating compliance with the European Union’s Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations.

LM431CIM-TI Applications

The LM431CIM-TI is well-suited for a variety of applications requiring precise voltage references. Some specific use cases include:

• Power Supplies: Ideal for use in voltage regulators and power supply circuits where accurate voltage references are essential for stable operation.
• Instrumentation: Suitable for precision instruments such as voltmeters, ammeters, and other measurement devices that require high accuracy and stability.
• Telecommunications: Can be used in various telecom equipment for maintaining stable reference voltages in signal processing and power management circuits.
• Consumer Electronics: Applicable in devices such as smartphones, tablets, and other consumer electronics where precise voltage references are needed for optimal performance.
• Industrial Control Systems: Useful in industrial automation and control systems where reliable voltage references are critical for accurate sensor readings and control signals.

Conclusion of LM431CIM-TI

The LM431CIM-TI from Texas Instruments stands out as a reliable and versatile adjustable shunt voltage reference IC. Its wide output voltage range, high output current capability, and low temperature coefficient make it an excellent choice for applications requiring precision and stability. The surface-mount compatible 8-pin SOIC package and MSL 1 rating further enhance its suitability for modern electronics manufacturing processes. Whether used in power supplies, instrumentation, telecommunications, consumer electronics, or industrial control systems, the LM431CIM-TI delivers consistent performance and reliability, making it a preferred choice for engineers and designers in the electronics industry.

LM431CIM-TI Documents

Download datasheets and manufacturer documentation for LM431CIM-TI

Datasheets :

LM431ACZ Datasheet