Texas Instruments

TL1431CDE4

TL1431CDE4 Description

The TL1431CDE4 is a precision shunt voltage reference IC designed for a wide range of power management applications. Manufactured by Texas Instruments, this device offers adjustable output voltage, making it highly versatile for various electronic systems. The TL1431CDE4 features an output voltage range from 2.5V to 36V, with a tolerance of ±0.4%, ensuring high accuracy and stability. It supports a maximum output current of 100 mA, making it suitable for applications requiring moderate power delivery. The device operates within a temperature range of 0°C to 70°C, ensuring reliable performance in standard environmental conditions. The TL1431CDE4 is packaged in a surface-mount 8SOIC format, which is ideal for compact and space-efficient designs.

TL1431CDE4 Features

• Adjustable Output Voltage: The TL1431CDE4 provides an adjustable output voltage range from 2.5V to 36V, allowing designers to tailor the reference voltage to specific application requirements.
• High Accuracy: With a tolerance of ±0.4%, the TL1431CDE4 ensures precise voltage regulation, which is critical for applications requiring high accuracy.
• Moderate Output Current: Capable of delivering up to 100 mA, this device is well-suited for applications that demand moderate power levels.
• Wide Operating Temperature Range: The operating temperature range of 0°C to 70°C makes the TL1431CDE4 suitable for use in a variety of environments.
• Surface-Mount Packaging: The 8SOIC surface-mount package is compact and space-efficient, ideal for modern electronic designs where board space is limited.
• Compliance and Safety: The TL1431CDE4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards.
• Low Cathode Current: The device operates with a cathode current of 1 mA, which helps in maintaining low power consumption.

TL1431CDE4 Applications

The TL1431CDE4 is ideal for a variety of power management applications, including:

• Power Supplies: The adjustable output voltage and moderate current capability make it suitable for use in regulated power supplies.
• Battery Management Systems: Its precision and stability are beneficial for battery charging and monitoring circuits.
• Voltage Regulators: The TL1431CDE4 can be used as a reference voltage in linear and switching voltage regulators.
• Instrumentation: The high accuracy and stability of the TL1431CDE4 make it suitable for precision measurement and control systems.
• Consumer Electronics: The compact surface-mount package and moderate power delivery capabilities are well-suited for consumer electronics applications.

Conclusion of TL1431CDE4

The TL1431CDE4 from Texas Instruments is a versatile and precise shunt voltage reference IC, offering adjustable output voltage and high accuracy. Its wide operating temperature range and compact surface-mount package make it suitable for a variety of applications, from power supplies to battery management systems. While the device is marked as obsolete, its unique features and performance benefits continue to make it a valuable component for designers seeking reliable and precise voltage regulation.