Overview of Texas Instruments TPS3840PL16DBVRQ1

The TPS3840PL16DBVRQ1 is a high-precision voltage supervisor from Texas Instruments, designed to monitor system voltages and provide a reliable reset signal to ensure proper system operation upon power-up, power-down, or during a brown-out condition. This device is particularly suitable for automotive and industrial applications where precise voltage monitoring is critical for system reliability and safety.

Key Features

• Voltage Threshold Accuracy: The TPS3840PL16DBVRQ1 offers a tight threshold accuracy of ±1%, which is essential for systems that require precise voltage monitoring to prevent data corruption or hardware damage.
• Low Quiescent Current: With a quiescent current of only 350 nA, this device is an excellent choice for battery-powered and energy-sensitive applications, helping to extend battery life and reduce power consumption.
• Wide Operating Voltage Range: It operates over a wide voltage range from 1.5V to 6.5V, providing versatility in various applications and compatibility with multiple supply voltages.
• Adjustable Time Delay: The built-in programmable time delay feature allows designers to set the reset time delay according to system requirements, offering flexibility in managing system responses to voltage variations.
• Open-Drain Active-Low Reset Output: The device features an active-low reset output in an open-drain configuration, which facilitates the direct interfacing with other logic levels and components.
• Temperature Range: The TPS3840PL16DBVRQ1 is designed to operate over an extended temperature range of -40°C to +125°C, making it suitable for harsh environments encountered in automotive and industrial settings.
• Small Package Size: Housed in a compact 6-pin SOT-23 package, the device saves valuable board space and is ideal for space-constrained applications.

Applications

The TPS3840PL16DBVRQ1 is specifically designed for use in automotive systems, such as engine control units, infotainment systems, and advanced driver-assistance systems (ADAS), as well as industrial equipment, including factory automation and control systems. Its robust design and precision make it an essential component for ensuring system stability and performance.

With its comprehensive features and reliable performance, the TPS3840PL16DBVRQ1 is an excellent choice for designers looking to enhance system integrity through accurate voltage supervision.