Product Overview: TL431LIAEDBZRQ1 from Texas Instruments

The TL431LIAEDBZRQ1 is a precision programmable reference from Texas Instruments, renowned for its reliability and versatility in various applications. This shunt voltage reference IC is an essential component for power supply and voltage regulation solutions, particularly in the automotive industry where high reliability and performance are crucial.

Key Features

• Adjustable Output Voltage: This device offers an adjustable output voltage range from 2.495 V to 36 V, allowing for flexibility in customizing the output as per the circuit requirements.
• Low Temperature Coefficient: With a typical temperature coefficient of only 50 ppm/°C, the TL431LIAEDBZRQ1 ensures stable performance over a wide temperature range, making it suitable for temperature-sensitive applications.
• Low Output Noise: It features a low output noise characteristic, which is crucial for maintaining signal integrity in sensitive electronic systems.
• High Precision: The reference voltage is designed with a high level of precision, having a tolerance of 0.5% at 25°C, which contributes to the overall accuracy of the system it is used in.
• Automotive Qualified: The device is qualified for automotive applications, meeting the stringent requirements of the AEC-Q100 standard, which ensures reliability under harsh operating conditions.

Applications

The TL431LIAEDBZRQ1 is commonly used in various automotive systems, including:

• Power supply control in infotainment systems
• Voltage monitoring in engine control units
• Battery management systems
• Adjustable voltage references in sensor circuits

Package and Quality

Encased in a small SOT-23 package, the TL431LIAEDBZRQ1 is designed to occupy minimal space on a printed circuit board, which is critical in automotive design where space is often at a premium. The device also complies with RoHS standards, minimizing the environmental impact.

In conclusion, the TL431LIAEDBZRQ1 from Texas Instruments is a high-performance, adjustable shunt voltage reference that offers precision, stability, and reliability for automotive and other demanding applications.