TPS3801-01DCKRG4 - Voltage Supervisor IC by Texas Instruments

The TPS3801-01DCKRG4 is a high-precision voltage supervisor designed by Texas Instruments, tailored for monitoring low-voltage core voltages. This IC is an essential component for ensuring the reliability and stability of electronic systems by providing accurate voltage supervision, which is crucial for applications such as microcontrollers, microprocessors, and DSPs.

Key Features:

• Supply Voltage Range: The device supports a wide range of supply voltages, typically from 1.5V to 6.5V, making it versatile for various applications.
• High Accuracy: It offers a precision threshold voltage accuracy of ±1.5% at room temperature and ±2.5% over the full temperature range (-40°C to 85°C), ensuring reliable operation under varying conditions.
• Low Power Consumption: The TPS3801-01DCKRG4 is designed for power-sensitive applications, with a typical quiescent current of 6.5μA, minimizing the impact on overall system power.
• Reset Time Delay: It features a programmable time delay for the reset signal, which can be set by an external capacitor, providing flexibility in system design.
• Output Logic: The device has an open-drain RESET output, which remains asserted for a fixed timeout period after VDD has risen above the threshold voltage.
• Packaging: The IC is available in a small, 5-pin SC-70 package, which is suitable for space-constrained applications.
• Temperature Range: The operating temperature range spans from -40°C to +85°C, accommodating a broad spectrum of environmental conditions.

Applications:

The TPS3801-01DCKRG4 is ideal for various applications that require precise voltage monitoring to protect sensitive digital components. These applications include:

• Portable/Battery-Powered Equipment
• Wireless Infrastructure
• Notebooks/Computers
• Industrial Equipment
• Medical Devices

In conclusion, the TPS3801-01DCKRG4 from Texas Instruments is a robust, high-accuracy voltage supervisor that ensures system integrity by monitoring voltage levels, making it an indispensable component in a multitude of modern electronic systems.