Product Overview: TPS3840DL25DBVRQ1

The TPS3840DL25DBVRQ1 is a highly precise voltage supervisor designed by Texas Instruments to provide reliable monitoring of power supplies in automotive and industrial applications. This device is specifically engineered to ensure that microprocessors, microcontrollers, and other digital systems maintain proper operation during power fluctuations.

Key Features

• Voltage Threshold: The TPS3840DL25DBVRQ1 has a fixed-sense threshold voltage of 2.5V, which is ideal for monitoring 2.5V power rails.
• Low Quiescent Current: With a typical quiescent current of only 350 nA, this device is optimized for energy-sensitive systems where power conservation is crucial.
• High Accuracy: It boasts a high threshold accuracy of ±1%, providing precise monitoring to prevent system malfunction due to voltage deviations.
• Operating Temperature Range: This device can operate over a wide temperature range from -40°C to +125°C, making it suitable for harsh environmental conditions.
• Reset Time Delay: It features an adjustable time delay for the reset signal, which can be set using an external capacitor to prevent unwanted resets due to transient voltage dips.
• Package Type: The TPS3840DL25DBVRQ1 is available in a small, 6-pin SOT-23 package, which is ideal for space-constrained applications.
• Automotive Qualified: This device is qualified for automotive applications, complying with the AEC-Q100 standard for reliability and performance in the automotive industry.

Applications

The TPS3840DL25DBVRQ1 is versatile and can be used in a variety of applications, including:

• Automotive systems
• Industrial equipment
• Portable and battery-powered devices
• Power supply monitoring
• Microprocessor/microcontroller reset management

Overall, the TPS3840DL25DBVRQ1 from Texas Instruments is a robust and reliable solution for voltage supervision, ensuring system stability and integrity across a range of demanding applications.