Product Overview: TPS3808G18DRVR by Texas Instruments

The TPS3808G18DRVR is a high-precision programmable delay supervisory circuit designed by Texas Instruments to enhance the reliability of power systems. This micro-power voltage supervisor provides a critical monitoring solution for applications requiring precise voltage detection and a reliable reset signal for microcontrollers and processors.

Key Features

• Programmable Delay: The TPS3808G18DRVR features a programmable time delay for the reset, allowing designers to tailor the reset timing to specific system requirements. This flexibility ensures that the system has enough time to stabilize before the processor starts its operations.
• Low Quiescent Current: With a very low quiescent current of typically 3 µA, this device is ideal for battery-powered and low-power applications, helping to extend the overall battery life and reduce power consumption.
• High Accuracy: The voltage threshold accuracy of ±1.5% at 25°C ensures reliable operation, providing a stable reset signal even under fluctuating conditions.
• Manual Reset: An additional manual reset input allows for external triggering of the reset signal, offering a way to manually restart the system when needed.
• Wide Operating Temperature Range: The device operates over a broad temperature range from -40°C to +125°C, making it suitable for industrial and automotive applications that require operation under extreme conditions.

Applications

The TPS3808G18DRVR is versatile and can be employed in a variety of applications, including:

• Portable and battery-powered devices
• Wireless infrastructure
• Industrial control systems
• Automotive electronics
• Medical equipment

Packaging and Availability

This voltage supervisor is offered in a small 6-pin SOT-23 package, providing an excellent solution for space-constrained applications. The device's part number, TPS3808G18DRVR, indicates the specific configuration and packaging details, ensuring that designers can select the appropriate version for their design needs.

With its combination of precision, low power consumption, and programmable features, the TPS3808G18DRVR from Texas Instruments stands out as a reliable component for critical system monitoring and reset functions.