The TPS3803-01QDCKTQ1 is a highly precise voltage detector designed and manufactured by Texas Instruments, catering to a broad spectrum of applications that require voltage supervision. This integrated circuit is specifically engineered to monitor the system voltage and provide a reset signal to microprocessors (µP) and microcontrollers (µC) whenever necessary, ensuring the proper functionality of electronic systems.

Key Features

• Supply Voltage Range: The device is capable of operating over a wide range of supply voltages, typically from 1.1V to 5.5V, making it versatile for various applications.
• Low Current Consumption: It features a low quiescent current of approximately 9 µA, which is beneficial for battery-powered devices where power efficiency is crucial.
• High Accuracy: The TPS3803-01QDCKTQ1 offers a high threshold accuracy of ±1.5%, ensuring reliable voltage monitoring and system protection.
• Reset Time Delay: It includes an adjustable time delay for the reset output, which can be set by an external capacitor, providing design flexibility.
• Temperature Range: The device is designed to operate over an extended industrial temperature range from -40°C to 125°C, suitable for harsh environments.
• Package: It comes in a small, leaded SC70 package with 6 pins, which is ideal for space-constrained applications.

Applications

The TPS3803-01QDCKTQ1 is ideal for a variety of applications that require reliable voltage supervision. These include:

• Automotive systems
• Portable/battery-powered equipment
• Microprocessor/microcontroller systems
• Industrial equipment
• Networking equipment

With its precision voltage monitoring and low power consumption, the TPS3803-01QDCKTQ1 from Texas Instruments is a critical component for ensuring the stable operation of electronic systems, particularly in scenarios where accurate voltage thresholds are paramount for system reliability and safety.