Product Overview: TPS3808G18DBVT by Texas Instruments

The TPS3808G18DBVT is a high-precision programmable delay supervisor from Texas Instruments, designed to monitor system voltages and provide a reliable reset signal to ensure proper operation of microprocessors, microcontrollers, and other digital systems. This voltage supervisor is a crucial component for applications that require a high level of reliability and precision in voltage monitoring to prevent data corruption and system failures.

Key Features

• Voltage Supervision: The TPS3808G18DBVT offers a fixed-sense threshold voltage of 1.8V, which is ideal for monitoring low-voltage systems and ensuring they operate within the specified range.
• Programmable Delay: Users can program the reset delay time via an external capacitor, allowing for customization based on specific system requirements.
• Low Power Consumption: With a quiescent current of only 6.5 µA, the device is suitable for battery-powered and energy-sensitive applications.
• Manual Reset: A manual reset input is provided, enabling users to trigger a system reset whenever necessary.
• High Accuracy: The TPS3808G18DBVT features a high threshold accuracy of ±1.5% at room temperature and ±2.5% over the full temperature range (-40°C to 125°C), ensuring reliable operation across various conditions.

Applications

This voltage supervisor is versatile and can be used in a wide range of applications, including:

• Portable and battery-powered devices
• Industrial equipment
• Automotive systems
• Microprocessor/microcontroller systems
• Data storage and servers

Package and Reliability

The TPS3808G18DBVT comes in a compact 6-pin SOT-23 package, making it suitable for space-constrained applications. Texas Instruments ensures high reliability, with the device being characterized for operation from -40°C to 125°C, which allows it to perform in a wide range of environmental conditions.

With its precision voltage monitoring and flexible programmable features, the TPS3808G18DBVT from Texas Instruments stands out as a robust solution for systems requiring stringent voltage supervision to maintain proper functionality and prevent system errors.