The TLV803EA30DCKR is a high-precision voltage supervisor designed by Texas Instruments to monitor power supplies in digital systems. It ensures that microprocessors and other critical system components operate reliably by resetting the system during power-up, power-down, and brown-out conditions. This device is ideal for a wide range of applications including portable electronics, industrial control systems, and embedded devices where accurate voltage monitoring is crucial.

Key Features

• Voltage Threshold: The TLV803EA30DCKR has a fixed-sense threshold voltage of 3.0V, which is suitable for monitoring 3.3V power supplies.
• Reset Delay Time: It offers an adjustable delay time after the voltage drops below the threshold, allowing for system stabilization before a reset is issued.
• Low Current Consumption: With a quiescent current of just 3.8 μA, it is an energy-efficient solution for battery-powered applications.
• Open-Drain Reset Output: The device features an open-drain active-low RESET output, which can be connected directly to the reset pin of a microcontroller or other digital logic.
• Package: It comes in a small, 5-pin SC-70 package, which is ideal for space-constrained designs.

Applications

The TLV803EA30DCKR is versatile and can be used in various applications, including:

• Microprocessor, microcontroller, and DSP monitoring
• Portable and battery-powered electronics
• Data storage systems
• Industrial equipment
• Networking hardware

Technical Specifications

In summary, the TLV803EA30DCKR from Texas Instruments is a reliable and precise voltage supervisor that provides essential protection for digital systems. Its low power consumption and small footprint make it an excellent choice for a wide range of applications where accurate voltage monitoring is essential.