TL1431QDRG4 Precision Programmable Reference

The TL1431QDRG4 is a precision programmable voltage reference from Texas Instruments, designed to offer a reliable solution for applications requiring a voltage reference that can be set to a desired value within a specific range. This component is part of the TL1431 series, which is known for its high accuracy, stability, and low temperature coefficient.

Key Features

• Adjustable Output Voltage: The TL1431QDRG4 offers an output voltage range from 2.495 V to 36 V, which can be set using external resistive dividers.
• High Precision: This device features a typical output voltage tolerance of ±0.5%, ensuring high precision for demanding applications.
• Low Temperature Coefficient: With a typical temperature coefficient of 50 ppm/°C, the TL1431QDRG4 provides stable performance over a wide temperature range.
• Low Operational Current: It has a low operational quiescent current, which makes it suitable for battery-powered devices and energy-efficient applications.
• Wide Operating Temperature Range: The device operates over a temperature range of -40°C to 125°C, catering to industrial and automotive requirements.

Applications

The TL1431QDRG4 is versatile and can be used in a variety of applications, including:

• Power supplies
• Battery chargers
• Data acquisition systems
• Instrumentation
• Automotive electronics

Package and Quality

This voltage reference comes in a small-outline integrated circuit (SOIC) package, which is ideal for space-constrained applications. The package type for the TL1431QDRG4 is an 8-pin SOIC, denoted by the 'QD' in its part number. The device is also characterized for enhanced performance, meeting the rigorous automotive industry standards, indicated by the '4' in its suffix, which signifies that it adheres to Texas Instruments' high-quality level for automotive-grade components.

With its combination of flexibility, precision, and robustness, the TL1431QDRG4 from Texas Instruments is a solid choice for designers looking to integrate a reliable voltage reference into their electronic systems.