Overview of TPS3808G18DBVRG4

The TPS3808G18DBVRG4 is a high-accuracy, programmable delay supervisory circuit designed by Texas Instruments to monitor voltage supply levels in digital systems. This device is particularly useful in managing power-up and power-down sequences, ensuring that microprocessors, FPGAs, and other sensitive digital circuitry operate within their specified voltage ranges to prevent data corruption and system instability.

Key Features

• Programmable Voltage Threshold: The TPS3808G18DBVRG4 allows users to set the voltage threshold level according to the specific needs of their application, providing flexibility and precision in monitoring system voltages.
• Programmable Delay Time: This supervisory circuit can be programmed to delay the release of a processor or system reset signal, ensuring that the voltage has stabilized before normal operation begins.
• Manual Reset Input: A manual reset input is included, allowing for an external trigger to initiate a system reset, providing an additional layer of system control.
• Low Current Consumption: With a quiescent current of typically 6.5 µA, the TPS3808G18DBVRG4 is designed for power-sensitive applications, contributing to overall system power efficiency.
• High Accuracy: This device offers a high threshold voltage accuracy of ±1.5%, critical for applications where precise voltage monitoring is necessary.

Applications

The TPS3808G18DBVRG4 is suited for a wide range of applications, including:

• Battery-powered devices
• Portable and handheld equipment
• Microprocessor, microcontroller, or FPGA systems
• Industrial equipment
• Networking and telecom infrastructure

Package and Availability

The device comes in a compact SOT-23-6 package, which is ideal for space-constrained applications. The TPS3808G18DBVRG4's small footprint and low profile make it an excellent choice for portable and miniaturized electronics.

As a product from Texas Instruments, a leader in semiconductor solutions, the TPS3808G18DBVRG4 is backed by robust technical support and documentation, ensuring seamless integration into your designs. For detailed specifications, application notes, and support resources, visit the Texas Instruments website or contact their customer support team.