Product Overview: TPS3808G09DBVT

The TPS3808G09DBVT is a low-quiescent current, programmable-delay supervisory circuit designed and manufactured by Texas Instruments. This device is engineered to provide precision monitoring of system voltages, ensuring that microprocessors, FPGAs, DSPs, and other sensitive electronics operate within their specified voltage ranges for optimal performance and reliability.

Key Features

• Voltage Supervision: The TPS3808G09DBVT is capable of monitoring a 0.9V supply voltage with a high accuracy threshold, making it suitable for low-voltage applications.
• Programmable Delay: It includes a programmable time delay feature, which allows designers to set the power-on reset delay according to system requirements, preventing false triggering due to transient conditions.
• Low Quiescent Current: With a quiescent current of just 6.5 µA, this supervisory circuit contributes minimally to the overall power consumption of the system, making it ideal for battery-powered and energy-sensitive applications.
• Manual Reset Input: The inclusion of a manual reset input provides an additional layer of system control, allowing for a forced reset when necessary.
• Output Options: The device offers an active-low, push-pull RESET output, ensuring compatibility with a wide range of microcontrollers and digital ICs.

Applications

The TPS3808G09DBVT is versatile and can be used in various applications, including:

• Battery-powered equipment
• Portable consumer electronics
• Wireless communication systems
• Industrial controls
• Automotive systems

Product Packaging and Quality

This supervisory circuit is available in a compact 6-pin SOT-23 package, which is suitable for space-constrained applications. The TPS3808G09DBVT is designed to meet the rigorous standards of Texas Instruments, ensuring high-quality performance and dependability for critical system monitoring tasks.

In summary, the TPS3808G09DBVT from Texas Instruments is a sophisticated, power-efficient voltage supervisory IC that offers precise voltage monitoring with customizable delay options. Its small form factor and low power consumption make it an excellent choice for a wide array of electronic applications where system stability and integrity are of utmost importance.