Product Overview: TPS3808G01DBVT

The TPS3808G01DBVT is a high-precision programmable delay supervisory circuit from Texas Instruments, designed to provide reliable monitoring for microcontrollers and digital systems. This voltage supervisor ensures system integrity by monitoring the supply voltage and asserting a reset signal whenever the voltage drops below a predetermined threshold. It is a crucial component in applications that require a high level of operational stability and accuracy.

Key Features

• Programmable Delay: The TPS3808G01DBVT offers a programmable time delay for the reset signal, allowing designers to tailor the reset timing for specific system requirements.
• Low Quiescent Current: With a very low quiescent current of typically 3 µA, this device is suitable for battery-powered and energy-efficient applications.
• High Accuracy: The reset threshold voltage is highly accurate, ensuring reliable operation under varying conditions.
• Manual Reset: A manual reset input is provided, enabling users to initiate a system reset manually when necessary.
• Wide Operating Temperature Range: The device operates over a broad temperature range, making it suitable for industrial and automotive applications.

Applications

The TPS3808G01DBVT is versatile and can be used in a wide array of applications, including:

• Portable and battery-powered equipment
• Microcontroller-based systems
• Industrial controls
• Automotive electronics
• Networking and telecom infrastructure

Product Specifications

The TPS3808G01DBVT comes in a 6-pin SOT-23 package, which is compact and suitable for space-constrained applications. It has a factory-trimmed threshold voltage that is preset for specific requirements. The device supports a supply voltage range from 1.7V to 6.5V, enabling its use in a variety of power environments. Furthermore, the TPS3808G01DBVT features a push-pull RESET output, which can interface directly with a microcontroller or other digital logic without the need for external components.

Conclusion

With its high accuracy, low power consumption, and programmable delay features, the TPS3808G01DBVT from Texas Instruments stands out as a reliable solution for voltage supervision in critical systems. Its wide operating temperature range and compact form factor make it an ideal choice for designers who require a robust supervisory circuit for their digital applications.