Product Overview: TPS3899DL01DSERQ1 - Texas Instruments

The TPS3899DL01DSERQ1 is a highly precise voltage supervisor from Texas Instruments, designed to ensure reliable operation and monitoring of system voltages in automotive and industrial applications. This advanced supervisory circuit comes with a fixed-sense threshold voltage, making it suitable for a variety of critical applications that require consistent and accurate voltage monitoring.

Key Features:

• High Accuracy: The TPS3899DL01DSERQ1 boasts an impressive threshold voltage accuracy of ±0.75% at 25°C, which ensures that the monitored voltage is kept within tight tolerances, thereby enhancing system reliability.
• Low Quiescent Current: With a typical quiescent current of 1.5 µA, this device is highly efficient, making it ideal for power-sensitive applications.
• Adjustable Delay Time: It features an adjustable delay time which can be set by an external capacitor, providing flexibility for different system requirements.
• Wide Operating Temperature Range: The device is operational over a wide temperature range from -40°C to +125°C, making it suitable for harsh environments.
• Open-Drain Output: The supervisory circuit includes an open-drain output that allows for easy interfacing with other components of the system.
• Automotive Qualified: As a part of the Q1 series, this product is qualified for automotive applications, adhering to the stringent standards required for such uses.

Applications:

The TPS3899DL01DSERQ1 is versatile and can be used in a wide array of applications, including:

• Automotive systems such as ECUs (Engine Control Units), ADAS (Advanced Driver-Assistance Systems), and infotainment systems.
• Industrial equipment requiring precise voltage monitoring for safe operation.
• Power management systems where efficient energy use is critical.
• Any other application that requires accurate supervision of supply voltages to prevent system failure.

With its precision voltage monitoring and low power consumption, the TPS3899DL01DSERQ1 from Texas Instruments stands out as a robust solution for safeguarding sensitive electronic systems against the risks associated with voltage variations.