Product Overview: TPS3838E18DBVR by Texas Instruments

The TPS3838E18DBVR is a state-of-the-art supervisory circuit designed and manufactured by Texas Instruments, a global leader in semiconductor technology. This tiny, yet powerful device is engineered to monitor the supply voltage of microprocessors, microcontrollers, and other voltage-sensitive systems, ensuring that they operate at optimal levels.

Key Features

• Voltage Threshold: The TPS3838E18DBVR has a preset threshold voltage of 1.8V, which is ideal for low-voltage applications that require precise voltage monitoring.
• Low Power Consumption: With a quiescent current of only 3 µA, this supervisory circuit is designed for power-sensitive applications, contributing to overall system power efficiency.
• High Accuracy: It offers a high threshold voltage accuracy of ±1.5%, providing reliable and consistent performance for critical applications.
• Reset Time Delay: The device features a programmable time delay for the reset signal, allowing designers to tailor the reset timing to specific system requirements.
• Small Form Factor: Housed in a compact SOT-23-5 package, the TPS3838E18DBVR saves valuable board space, which is essential for space-constrained applications.
• Supply Voltage Range: It operates over a wide supply voltage range from 1.1V to 5.5V, making it versatile for a broad range of applications.

Applications

The TPS3838E18DBVR is designed for use in a variety of applications that require precise voltage monitoring and reliable system reset functions. These include:

• Battery-powered equipment
• Portable and handheld devices
• Microprocessor/microcontroller systems
• Industrial controls
• Notebook computers
• Medical devices

Quality and Reliability

As with all Texas Instruments products, the TPS3838E18DBVR is built to meet high standards of quality and reliability. It is designed to withstand the rigors of everyday use in commercial and industrial environments, ensuring a long operational life and stable performance.