Overview of Texas Instruments TPS3800G27DCKR

The TPS3800G27DCKR is a high-precision voltage detector designed by Texas Instruments, renowned for its reliability and performance in monitoring power supplies. This device is a critical component for systems that require accurate voltage threshold detection and a quick response to ensure proper operation and protection. The TPS3800G27DCKR is particularly well-suited for portable electronics, microprocessor/microcontroller systems, and industrial equipment, where maintaining the correct voltage levels is crucial for system stability and functionality.

Key Features

• Voltage Threshold: The device features a fixed-sense threshold voltage of 2.7V, which is ideal for monitoring 2.5V to 3.3V power supply rails.
• High Accuracy: With a threshold voltage accuracy of ±1.5% at 25°C, the TPS3800G27DCKR ensures precise voltage monitoring, which is essential for sensitive electronic applications.
• Low Power Consumption: The low quiescent current of 9µA (typical) makes this voltage detector an excellent choice for battery-powered devices where power efficiency is a priority.
• Manual Reset Input: An additional feature is the manual reset input, which allows for an external signal to initiate a system reset, providing greater control over system behavior.
• Reset Time Delay: The device includes a programmable time delay for the reset output, which can be set via an external capacitor, offering flexibility in system reset timing.
• Supply Voltage Range: It operates over a wide supply voltage range from 1.1V to 5.5V, accommodating a variety of power supply specifications.
• Temperature Range: The operating temperature range of -40°C to +85°C ensures reliability across diverse environmental conditions.
• Package: The TPS3800G27DCKR is offered in a small, 5-pin SC-70 package, which is space-efficient and suitable for compact PCB layouts.

Applications

The versatile nature of the TPS3800G27DCKR voltage detector makes it an excellent choice for numerous applications, including:

• Battery management systems
• Portable handheld devices
• Microprocessor/microcontroller systems
• Data storage and servers
• Industrial control systems
• Telecommunication equipment

With its precise voltage detection capabilities and robust feature set, the Texas Instruments TPS3800G27DCKR is a dependable component for safeguarding electronic systems against improper voltage levels, thus enhancing system stability and preventing potential damage.