The TPS3839L30DBZR is a state-of-the-art supervisory circuit developed by Texas Instruments, designed to monitor power supplies in digital systems. This device is essential for ensuring system reliability and robustness by providing a precise voltage threshold monitoring and a power-on reset signal that is necessary for proper initialization of microcontrollers and other digital processors.

Key Features

• Voltage Threshold Precision: The TPS3839L30DBZR offers a highly accurate voltage threshold of 3.0V, making it suitable for a variety of applications that require precise voltage monitoring.
• Low Power Consumption: With a typical supply current of only 350 nA, this device is an excellent choice for power-sensitive applications, including those running on battery power.
• Reset Time Delay: The built-in delay ensures that the power-on reset signal is maintained for a sufficient duration, typically 200 ms, to allow for proper system reset and initialization.
• Operating Temperature Range: The device is designed to operate over a wide temperature range from -40°C to +125°C, catering to industrial and automotive requirements.
• Small Form Factor: Encased in a compact 3-pin SOT-23 package, the TPS3839L30DBZR is ideal for space-constrained applications.

Applications

The TPS3839L30DBZR is versatile and can be used across a broad range of applications. It is particularly useful in:

• Portable and battery-powered electronics
• Microcontroller systems
• Intelligent sensors and IoT devices
• Industrial controls
• Automotive electronics

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the TPS3839L30DBZR is no exception. It is manufactured to the highest standards to ensure consistent performance and reliability in demanding environments. Users can trust this supervisory circuit to maintain the integrity of their power management systems.

For detailed technical specifications, application notes, and support resources, interested parties are encouraged to visit the Texas Instruments official website or contact their local sales representative.