Product Overview: Texas Instruments TPS3840DL18DBVR

The TPS3840DL18DBVR from Texas Instruments is a highly reliable, low-current voltage supervisor designed to maintain system integrity through voltage monitoring. This device is an essential component for applications requiring precise voltage supervision to protect sensitive electronic circuits from improper voltages which could lead to malfunctions or damage.

Key Features

• Voltage Threshold: The TPS3840DL18DBVR has a fixed voltage threshold of 1.8V, which is ideal for supervising low-voltage power supplies and ensuring that the voltage levels remain within acceptable limits for proper operation.
• Low Quiescent Current: With an ultra-low current consumption of only 350 nA, this voltage supervisor is highly efficient and suitable for battery-powered and energy-sensitive applications where power conservation is crucial.
• High Accuracy: The device offers a high threshold accuracy of ±1%, providing reliable monitoring to prevent system failure due to voltage deviations.
• Reset Time Delay: It features a programmable time delay, which prevents false triggering due to transient voltage fluctuations, ensuring stable system resets.
• Output Options: The TPS3840DL18DBVR is equipped with an open-drain, active-low reset output, which can be easily interfaced with a variety of microcontrollers and digital circuits.
• Temperature Range: It operates over a broad temperature range from -40°C to +125°C, making it suitable for industrial and automotive applications that may experience extreme conditions.

Applications

The TPS3840DL18DBVR is versatile and can be used in multiple applications, including:

• Portable and battery-powered devices
• Microcontroller and processor-based systems
• Industrial equipment
• Automotive electronics
• Data storage and communication systems

Packaging and Quality

This voltage supervisor comes in a small, 6-pin SOT-23 package, which is ideal for space-constrained applications. The TPS3840DL18DBVR is also supported by Texas Instruments' commitment to quality, ensuring high reliability and performance for critical system monitoring tasks.

Integrating the TPS3840DL18DBVR into your design will enhance system reliability by providing accurate voltage supervision, minimal power consumption, and a compact footprint to meet the stringent requirements of modern electronic systems.