Texas Instruments

TL1431CLPE3

TL1431CLPE3 Description

The TL1431CLPE3 is a precision shunt voltage reference integrated circuit (IC) designed by Texas Instruments. This device is part of the Voltage References category and is known for its adjustable output voltage range, high accuracy, and robust performance. The TL1431CLPE3 features an adjustable output voltage from 2.5V to 36V, making it highly versatile for various electronic applications. It offers a tolerance of ±0.4%, ensuring precise voltage regulation. The IC is designed for through-hole mounting and is available in bulk packaging.

TL1431CLPE3 Features

• Adjustable Output Voltage: The TL1431CLPE3 provides an adjustable output voltage range from 2.5V to 36V, offering flexibility in circuit design.
• High Accuracy: With a tolerance of ±0.4%, this IC ensures precise voltage regulation, making it suitable for applications requiring accuracy high.
• Low Output Current: The device can handle an output current of up to 100 mA, which is ideal for low-power applications.
• Robust Performance: The TL1431CLPE3 operates within a temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions.
• Compliance and Standards: The IC is REACH unaffected and ROHS3 compliant, adhering to stringent environmental and safety standards.
• Shunt Reference Type: As a shunt reference, it provides a stable reference voltage by shunting excess current away from the load.
• Low Cathode Current: The device requires only 1 mA of cathode current, reducing power consumption and heat generation.

TL1431CLPE3 Applications

The TL1431CLPE3 is ideal for a variety of applications where precise voltage regulation is crucial. Some specific use cases include:

• Power Supplies: Used in adjustable power supplies to provide a stable reference voltage for voltage regulation.
• Battery Chargers: Ensures accurate voltage levels for safe and efficient battery charging.
• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate analog-to-digital conversions.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for accurate digital-to-analog conversions.
• Precision Measurement Equipment: Utilized in devices that require high-precision voltage references for accurate measurements.
• Medical Devices: Ensures reliable and precise voltage regulation in medical equipment, contributing to accurate diagnostics and treatment.

Conclusion of TL1431CLPE3

The TL1431CLPE3 from Texas Instruments is a versatile and precise shunt voltage reference IC that offers adjustable output voltage, high accuracy, and robust performance. Its ±0.4% tolerance and wide operating temperature range make it suitable for a variety of applications, including power supplies, battery chargers, and precision measurement equipment. The device's compliance with REACH and ROHS3 standards ensures it meets environmental and safety requirements. While the TL1431CLPE3 is now obsolete, its legacy continues to influence the design of modern voltage reference solutions.