Texas Instruments

TLV840MADL22DBVRQ1  

Supervisors

TLV840MADL22DBVRQ1 Description

The TLV840MADL22DBVRQ1 is a high-performance, automotive-grade voltage supervisor IC designed by Texas Instruments. This device is specifically engineered to monitor a single voltage rail with a threshold of 2.2V, ensuring reliable system operation in demanding automotive environments. The TLV840MADL22DBVRQ1 features an open drain or open collector output, providing flexibility in system design and compatibility with micro variouscontrollers and processors. The reset timeout is typically 40µs, ensuring rapid system recovery from brown-out conditions. The device is packaged in a compact SOT23-5 surface-mount package, making it ideal for space-constrained applications. With a moisture sensitivity level (MSL) of 1 (unlimited), the TLV840MADL22DBVRQ1 is suitable for a wide range of manufacturing processes without the need for special handling.

TLV840MADL22DBVRQ1 Features

• Automotive Grade: Certified for automotive applications, ensuring robustness and reliability in harsh environments.
• Single Voltage Monitoring: Monitors a single voltage rail with a precise threshold of 2.2V, providing accurate system status.
• Open Drain/Open Collector Output: Offers design flexibility, allowing integration with various digital systems.
• Fast Reset Timeout: A typical reset timeout of 40µs ensures swift system recovery from power fluctuations.
• Surface Mount Package: The SOT23-5 package is compact and suitable for surface-mount technology (SMT) processes.
• Moisture Sensitivity Level 1: Unlimited storage and handling flexibility, reducing manufacturing complexity.
• Active Low Reset: Provides a clear and reliable reset signal to the system, ensuring proper initialization.
• Not Verified for DigiKey Programmability: Ensures that the device is not subject to unauthorized programming, maintaining product integrity.

TLV840MADL22DBVRQ1 Applications

The TLV840MADL22DBVRQ1 is ideal for a variety of automotive applications where reliable voltage monitoring and system reset are critical. Specific use cases include:

• Automotive Electronics: Monitoring power supplies in ECUs (Electronic Control Units) to ensure reliable operation.
• Battery Management Systems: Ensuring battery voltage levels are within safe operating limits.
• Infotainment Systems: Providing voltage monitoring for critical components in automotive infotainment systems.
• Safety-Critical Systems: Ensuring reliable operation in systems such as airbag controllers and ABS (Anti-lock Braking Systems).
• Power Management: Monitoring rails power in various automotive electronic modules to prevent system failures.

Conclusion of TLV840MADL22DBVRQ1

The TLV840MADL22DBVRQ1 is a versatile and reliable voltage supervisor IC tailored for automotive applications. Its automotive-grade certification, compact surface-mount package, and fast reset timeout make it an excellent choice for engineers designing robust and reliable electronic systems. The device's precise voltage monitoring and flexible output options ensure compatibility with a wide range of automotive electronics, making it a standout solution in the power management category. With its moisture sensitivity level of 1, the TLV840MADL22DBVRQ1 offers manufacturing flexibility, further enhancing its appeal in the competitive automotive electronics market.

TLV840MADL22DBVRQ1 Documents

Download datasheets and manufacturer documentation for TLV840MADL22DBVRQ1

PCN :

Product Change Notification (PDF)