Product Overview: TL431ACPSR - Texas Instruments

The TL431ACPSR from Texas Instruments is a highly precise programmable voltage reference with exceptional features, designed to cater to a broad spectrum of electronic applications. This three-terminal adjustable shunt regulator offers excellent temperature stability and output current handling capability, making it a versatile component for use in various circuits.

Key Features:

• Voltage Reference: The TL431ACPSR provides a reference voltage range from 2.495 V to 36 V, which can be set by two external resistors. This allows for flexible adjustments to meet specific design requirements.
• High Accuracy: This device offers a typical output voltage tolerance of ±0.5%, ensuring high precision in voltage regulation tasks.
• Low Operational Current: It operates with a low dynamic output impedance and a typical output impedance of 0.2 ohms. The operational current range is from 1 mA to 100 mA, making it suitable for low power consumption applications.
• Temperature Stability: With an impressive temperature coefficient, the TL431ACPSR maintains consistent performance over a wide temperature range, ensuring reliability in various environmental conditions.
• Package: The device comes in a small outline transistor (SOT) package, specifically in a SOT-89-3 form factor, which is ideal for space-constrained applications.

Applications:

The TL431ACPSR is widely used in numerous applications due to its adaptability and precision. Some common uses include:

• Power supplies
• Battery chargers
• Voltage monitoring
• Adjustable current sources
• Switching power supplies

Designed for ease of use and integration into a multitude of electronic systems, the TL431ACPSR is a reliable choice for designers and engineers looking for a high-quality voltage reference solution. With Texas Instruments' commitment to quality, this product ensures performance and durability for a wide range of electronic designs.