TPS3808G33DBVTG4 Voltage Supervisor IC

The TPS3808G33DBVTG4 is a high-precision voltage supervisor designed by Texas Instruments to provide accurate monitoring of system voltages. This component is an essential part of ensuring the reliable operation of microprocessors, microcontrollers, and other voltage-sensitive devices by triggering a reset whenever a monitored voltage drops below a predefined threshold.

Key Features:

• Voltage Threshold: The device comes with a fixed-sense threshold voltage of 3.3V, which is ideal for a wide range of applications in the industry-standard 3.3V logic families.
• Low Power Consumption: With a quiescent current of just 2.5 µA, the TPS3808G33DBVTG4 is an energy-efficient solution for battery-powered and low-power applications.
• Programmable Delay: It includes a programmable time delay for the reset, which can be set by an external capacitor, providing design flexibility and preventing false triggering due to transient voltage dips.
• Manual Reset: A manual reset input is available, which allows for a system reset to be initiated by an external signal, providing an additional layer of control.
• Output Options: The device offers an open-drain RESET output, which can interface directly with various logic levels, ensuring compatibility with a range of digital systems.
• Temperature Range: The operating temperature range of -40°C to +125°C ensures that the device can perform reliably in extreme conditions.
• Small Form Factor: The TPS3808G33DBVTG4 is available in a compact 6-pin SOT-23 package, making it suitable for space-constrained applications.

Applications:

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

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

In summary, the TPS3808G33DBVTG4 from Texas Instruments is a reliable and efficient solution for voltage supervision requirements, ensuring system stability and protecting sensitive electronics from under-voltage conditions.