The TPS3809L30DBVRG4 is a high-precision voltage supervisor designed to monitor power supplies in digital systems. Manufactured by Texas Instruments, this device is an essential component for ensuring the reliability and stability of electronic circuits. It is particularly suitable for applications where accurate voltage monitoring is critical for the performance and safety of the system.

Key Features

• Voltage Threshold: This device has a fixed-sense threshold voltage of 3.0V, making it ideal for monitoring 3.3V power supplies.
• Low Current Consumption: The TPS3809L30DBVRG4 is designed for power-sensitive applications with a typical quiescent current of only 2.5 µA, which helps to reduce overall power consumption.
• Manual Reset Input: It includes a manual reset input that allows the user to trigger a reset pulse, providing additional control over the monitoring system.
• Temperature Range: The device operates over a wide temperature range from -40°C to +85°C, ensuring reliable performance in various environmental conditions.
• Reset Time Delay: It features a programmable time delay for the reset output, which can be set by an external capacitor to provide flexibility in system design.

Applications

The TPS3809L30DBVRG4 is versatile and can be used in a variety of applications, including:

• Microprocessor, microcontroller, or FPGA power monitoring
• Portable and battery-powered equipment
• Industrial systems
• Networking and telecommunication systems
• Automotive electronics

Package and Availability

The device is offered in a small, 5-pin SOT-23 (DBV) package, which is ideal for space-constrained applications. The part number TPS3809L30DBVRG4 indicates that it is provided in tape and reel packaging suitable for automated assembly processes. As a product of Texas Instruments, customers can expect high-quality standards and support for this voltage supervisor IC.