Overview of Texas Instruments TPS3808G125DBVT

The Texas Instruments TPS3808G125DBVT is a high-precision programmable delay supervisor designed to monitor voltage supply levels in digital systems. This device ensures that microprocessors, microcontrollers, and other digital systems operate reliably by resetting these systems when the supply voltage drops below a predetermined threshold. The TPS3808G125DBVT is an essential component in applications requiring high system reliability and precision.

Key Features

• Programmable Delay Time: The TPS3808G125DBVT offers a programmable time delay feature, providing designers with the flexibility to set the delay time according to their specific system requirements.
• Low Quiescent Current: With a low quiescent current of only 6.5 µA, this supervisor IC is an excellent choice for battery-powered and low-power applications.
• Manual Reset: A manual reset input is available, allowing for an external trigger to initiate a system reset whenever required.
• High Accuracy: The device ensures high-accuracy monitoring with a precision threshold voltage accuracy of 0.5% at 25°C.
• Wide Operating Temperature Range: The TPS3808G125DBVT is designed to operate over a wide temperature range of -40°C to +125°C, making it suitable for harsh environments.

Package and Supply Voltage

The TPS3808G125DBVT comes in a compact 6-pin SOT-23 package, which is ideal for space-constrained applications. It supports a supply voltage range of 1.7V to 6.5V, accommodating a variety of logic levels and power rails.

Applications

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

• Portable and battery-powered electronics
• Industrial control systems
• Automotive systems
• Networking and telecom equipment
• Medical devices

Conclusion

The TPS3808G125DBVT from Texas Instruments is a robust and reliable solution for system voltage supervision. Its programmable delay, low power consumption, and high accuracy make it an ideal choice for ensuring system stability in a wide range of electronic applications.