Overview of Texas Instruments TPS3807A30DCKR

The Texas Instruments TPS3807A30DCKR is a highly reliable, low-power supervisory circuit designed to monitor voltage levels in digital systems and provide a reset signal to the host processor when necessary. It ensures that the system operates within safe voltage parameters, enhancing the overall stability and reliability of electronic devices.

Key Features

• Supply Voltage Supervision: The TPS3807A30DCKR supervises a fixed supply voltage of 3.0V, making it ideal for 3V-powered applications.
• Low Quiescent Current: This device is optimized for low-power operations, with a typical quiescent current of only 7μA, which helps to minimize power consumption in battery-powered applications.
• Programmable Delay: It features a programmable time delay for the reset signal, which can be set by an external capacitor, allowing designers to customize the reset timing according to system requirements.
• Manual Reset Input: A manual reset input is provided, enabling users to trigger a system reset manually when necessary.
• High Accuracy: The voltage threshold accuracy is maintained at ±2% over the entire temperature range, ensuring reliable operation even under varying environmental conditions.
• Temperature Range: The device is operational over a wide temperature range of -40°C to +85°C, suitable for industrial applications.

Applications

The TPS3807A30DCKR is versatile and can be used in a variety of applications, including:

• Battery-powered devices
• Microprocessor/microcontroller systems
• Portable and handheld electronics
• Industrial controls
• Automotive systems

Package and Availability

The device comes in a small, 5-pin SC-70 package, which is suitable for space-constrained applications. It is part of Texas Instruments' extensive line of power management integrated circuits and is readily available for order through their distribution network or directly from the Texas Instruments website.

With its combination of low power consumption, high accuracy, and programmable features, the TPS3807A30DCKR is an excellent choice for designers looking to enhance system reliability through effective voltage supervision.