TLV803EA26DBZR Voltage Supervisor by Texas Instruments

The TLV803EA26DBZR is a precision voltage supervisor designed to monitor VCC in digital systems and provide a reset signal to the host processor when necessary. Manufactured by Texas Instruments, this device ensures reliable operation and system stability by supervising the power supply voltage levels in a wide range of applications, including microcontrollers, microprocessors, DSPs, and FPGAs.

Key Features:

• Voltage Monitoring: This component monitors a fixed voltage threshold of 2.6V, which is ideal for 3.3V systems that require a precise monitoring and control of the power supply to avoid data corruption and ensure proper system boot-up.
• Reset Time Delay: It offers an adjustable delay time for the reset signal, allowing designers to tailor the reset assertion time to their system requirements, ensuring that the processor has adequate time to initialize after power-up.
• Low Power Consumption: The TLV803EA26DBZR is designed for power-sensitive applications, consuming a low quiescent current, which helps in extending battery life in portable devices.
• High Accuracy: With a high threshold accuracy of ±1%, this device provides reliable reset operation without false triggering, which is critical for systems that cannot tolerate voltage deviations.
• Small Package: The device is available in a small, 3-pin SOT-23 (DBZ) package, which is suitable for space-constrained applications.
• Operating Temperature Range: It is specified for operation over a wide temperature range of -40°C to +125°C, making it versatile for use in various environments.

Applications:

The TLV803EA26DBZR is designed for use in a variety of applications, including:

• Portable and battery-powered electronics
• Computing systems such as desktops, laptops, and servers
• Industrial equipment
• Networking and telecommunication systems
• Automotive electronics

Overall, the TLV803EA26DBZR from Texas Instruments is a robust and reliable solution for voltage supervision in critical electronic systems, ensuring that devices operate within their intended voltage parameters for optimal performance and safety.