Product Overview: TPS3809J25DBVRG4

The TPS3809J25DBVRG4 is a highly reliable, low-power voltage supervisor designed by Texas Instruments to ensure proper system boot-up and operation. This integrated circuit is part of TI's extensive family of supply voltage supervisors that provide circuit initialization and timing supervision, primarily for DSPs and processor-based systems.

Key Features

• Voltage Threshold: The TPS3809J25DBVRG4 features a fixed-sense threshold voltage of 2.5V, which is ideal for monitoring 2.5V power supplies and ensuring they remain within operational limits.
• Low Quiescent Current: With a typical quiescent current of only 9 µA, this device is optimized for battery-powered and low-power applications.
• Manual Reset Input: It includes a manual reset input that allows the user to trigger a system reset manually.
• Reset Time Delay: The device has a programmable time delay for the reset, which can be set by external components, allowing designers to customize the reset timing to suit specific system requirements.
• Supply Voltage Range: It operates over a wide supply voltage range from 1.1V to 5.5V, accommodating a variety of logic levels and power supply configurations.
• Temperature Range: The TPS3809J25DBVRG4 operates within an industrial temperature range of −40°C to +85°C, ensuring reliability across diverse environmental conditions.

Package and Quality

The device comes in a small, 5-pin SOT-23 package, making it suitable for space-constrained applications. Its small size and low power consumption make it particularly well-suited for portable and handheld devices.

Applications

The TPS3809J25DBVRG4 is versatile and can be used in a wide range of applications, including:

• Portable Electronics
• Wireless Communication Systems
• Networking Equipment
• Notebook/Desktop Computers
• Industrial Controls
• Medical Equipment

With its precise voltage monitoring and low power consumption, the TPS3809J25DBVRG4 from Texas Instruments is an excellent choice for designers looking to enhance system reliability and extend battery life in their electronic products.