TPS3808G30DRVTG4 - Low Quiescent Current, Programmable-Delay Supervisory Circuit

The TPS3808G30DRVTG4 is a high-precision voltage supervisor designed by Texas Instruments to monitor system voltages, ensuring that microprocessors (µPs), microcontrollers (MCUs), and other voltage-sensitive components operate within their specified voltage ranges. This particular component is part of the TPS3808 series, which is known for its low quiescent current and programmable delay features.

Key Features:

• Voltage Monitoring: The device supports a fixed-sense threshold voltage of 3.0V, making it ideal for 3.3V systems that require precise voltage supervision.
• Low Quiescent Current: With its ultra-low current consumption of only 3 µA (typical), the TPS3808G30DRVTG4 is highly efficient, minimizing the impact on the system's power budget.
• Programmable Time Delay: The built-in programmable time delay feature allows designers to set the delay time for the supervisory circuit, providing flexibility to match the needs of various applications.
• Manual Reset Input: A manual reset input is available, enabling a system reset to be triggered with an external signal.
• Power-On Reset Generator: The device includes an integrated power-on reset generator which ensures a proper system reset during power-up sequences.
• Supply Voltage Range: It operates over a wide supply voltage range from 1.7V to 6.5V, accommodating a variety of power sources and system voltages.
• Output Options: The supervisory circuit provides an active-low, push-pull RESET output, which can directly interface with other digital components.
• Temperature Range: The TPS3808G30DRVTG4 is specified for operation over a temperature range of -40°C to 125°C, ensuring reliable performance in diverse environmental conditions.

Applications:

This supervisory circuit is ideally suited for a broad range of applications, including:

• Portable/Battery-Powered Equipment
• Industrial Control Systems
• Automotive Electronics
• Networking Hardware
• Medical Devices
• Smart Instruments

With its precision voltage monitoring and low power consumption, the TPS3808G30DRVTG4 from Texas Instruments is a reliable solution for systems that demand consistent performance and extended battery life.