Product Overview: TPS3838J25DBVR from Texas Instruments

The TPS3838J25DBVR is a high-precision supply voltage supervisor designed by Texas Instruments to ensure reliable operation of microprocessors (µPs), microcontrollers (MCUs), and other voltage-sensitive digital systems. This device is particularly suitable for portable and battery-powered electronics due to its low power consumption and small form factor.

Key Features:

• Voltage Threshold: The device monitors a fixed 2.5V threshold voltage, making it ideal for managing 2.5V power supplies.
• High Accuracy: It offers a high threshold voltage accuracy of ±1.5%, ensuring precise monitoring and control of the power supply voltage.
• Low Power Consumption: With a typical quiescent current of only 1.5 µA, the TPS3838J25DBVR is an energy-efficient solution that contributes to the extended battery life of portable devices.
• Reset Time Delay: The built-in delay feature allows for a programmable time delay on the output signal, providing flexibility in system reset timing.
• Supply Voltage Range: It operates over a wide supply voltage range from 1.1V to 5.5V, accommodating various application requirements.
• Output Types: The device offers an active-low, push-pull RESET output, which can interface directly with other digital components without the need for external components.
• Temperature Range: It is designed to operate over a broad temperature range from -40°C to +85°C, making it suitable for industrial applications.
• Small Package: The TPS3838J25DBVR comes in a compact SOT-23-5 package, which is ideal for space-constrained applications.

Applications:

The TPS3838J25DBVR is versatile and can be used in a wide array of applications, such as:

• Battery-powered equipment
• Portable consumer electronics
• Handheld devices
• Wireless communication systems
• Notebooks and PDAs
• Industrial controls and robotics

This voltage supervisor from Texas Instruments is an essential component for systems that demand precise voltage monitoring to safeguard against undervoltage conditions, ensuring stable and reliable operation.