Overview of Texas Instruments TLV809I50DBZR

The Texas Instruments TLV809I50DBZR is a voltage supervisory circuit designed to provide precise voltage monitoring and reset functionality for microcontrollers and other digital systems. This compact, low-power device is essential for ensuring reliable operation by monitoring the supply voltage and initiating a reset if the voltage drops below a predetermined threshold, thus protecting the system from erratic behavior caused by undervoltage conditions.

Key Features

• Precision Voltage Monitoring: The TLV809I50DBZR offers accurate monitoring of the supply voltage with a factory-trimmed threshold, ensuring consistent performance and protection for sensitive electronic components.
• Low Power Consumption: Designed for power-sensitive applications, this supervisory circuit operates with minimal power consumption, making it ideal for battery-operated devices.
• Manual Reset Input: An additional feature of this device is the manual reset input, which allows for an external trigger to initiate a system reset, providing an extra layer of control.
• Reset Time Delay: It includes a programmable time delay for the reset signal, allowing designers to tailor the reset timing to the specific needs of their system.
• High Accuracy: With its high level of accuracy, the TLV809I50DBZR provides reliable voltage detection, which is crucial for maintaining system stability and performance.

Applications

The TLV809I50DBZR is versatile and can be used in a wide range of applications, including:

• Microcontroller and microprocessor systems
• Portable and battery-powered equipment
• Industrial controllers and IoT devices
• Automotive electronics
• Communication and networking equipment

Package and Availability

The device comes in a small, surface-mount SOT-23 package, which is suitable for space-constrained applications. Its compact form factor allows for easy integration into a variety of electronic systems. Texas Instruments ensures availability and support for the TLV809I50DBZR, providing comprehensive technical documentation and customer service to assist with design-in processes.

In summary, the TLV809I50DBZR from Texas Instruments is a robust and reliable solution for voltage supervision, offering precision, low power consumption, and flexible features that make it a top choice for designers looking to enhance the safety and reliability of their electronic systems.