The TL1431QDR is a precision programmable reference from Texas Instruments, designed to offer a reliable solution for voltage reference requirements in a wide array of electronic applications. This versatile component is a quintessential building block for many circuits, providing a stable reference voltage that is crucial for the accurate operation of analog circuits.

Key Features

• Adjustable Output: The TL1431QDR offers an output voltage range that is adjustable from 2.495 V to 36 V, allowing for flexibility in various design requirements.
• High Precision: It boasts a typical output voltage tolerance of ±0.5%, ensuring high accuracy in providing reference voltages.
• Low Temperature Coefficient: With a typical temperature coefficient of 6 ppm/°C, the device maintains its accuracy across a wide temperature range, making it suitable for temperature-sensitive applications.
• Sink Current Capability: The device can sink currents between 1 mA and 100 mA, making it adaptable for different load conditions.
• Wide Operating Temperature Range: It can operate over a temperature range of -40°C to 85°C, catering to industrial-grade requirements.

Applications

The TL1431QDR is ideal for use in various applications, including:

• Power supplies
• Data conversion systems
• Instrumentation
• Precision current regulators
• Portable electronics

Package and Quality

The TL1431QDR comes in a small-outline integrated circuit (SOIC) package, ensuring a compact footprint for space-constrained applications. It is available in a tape and reel format, which facilitates efficient handling and placement during the manufacturing process. Texas Instruments is known for its commitment to quality, and this product is no exception, meeting high standards for performance and reliability.

With its high precision, adjustable output, and robust design, the TL1431QDR from Texas Instruments stands out as a superior choice for designers looking for a dependable voltage reference solution.