TPS3809I50DBVR

The TPS3809I50DBVR is a precision voltage supervisor from Texas Instruments, designed to monitor system voltages and issue a reset to a microcontroller or processor in the event of a fault condition. It is part of the TPS3809 family, known for its low power consumption and high accuracy. The device operates with a typical threshold voltage of 5.0V and features a push-pull reset output. It is ideal for systems requiring a reliable reset signal in the event of power supply issues or brownout conditions.
The TPS3809I50DBVR comes in a small SOT-23 package, making it suitable for space-constrained applications. It offers an active-low reset output that remains asserted for a fixed delay period after the supply voltage exceeds the threshold, ensuring the system is adequately powered before normal operation begins. This delay is typically 200 milliseconds, providing ample time for the system to stabilize.
Key benefits of the TPS3809I50DBVR include its low quiescent current, precision voltage monitoring, and ease of integration into existing designs, making it ideal for a wide range of applications including consumer electronics, industrial equipment, and automotive systems.

The TPS3809I50DBVR is a voltage supervisor IC designed to monitor system voltages and ensure reliable operation. Key features include:
1. Supply Voltage Range: Operates between 2 V and 6 V.
2. Precision Monitoring: Provides a reset signal when the monitored voltage drops below a preset threshold of 4.55 V, ensuring accurate voltage supervision.
3. Manual Reset: Includes a manual reset input for user-initiated reset operations.
4. Reset Delay: Offers a fixed reset delay of 200 ms (typical) improving system stability during power-up.
5. Low Supply Current: Consumes minimal power, typically around 9 µA, making it suitable for battery-powered applications.
6. Push-Pull Output: Features a push-pull active-low reset output, simplifying interface with microcontrollers.
7. Operating Temperature Range: Rated for industrial temperature range from -40°C to +85°C, ensuring robust performance in various environments.
8. Small Package: Available in a compact SOT-23-5 package, saving board space.
These features make the TPS3809I50DBVR suitable for applications requiring reliable voltage monitoring and reset functionality, such as microcontroller and DSP systems.

The TPS3809I50DBVR is a voltage supervisor IC offered in a SOT-23-3 package. This compact package is suitable for space-constrained applications and provides reliable monitoring for microprocessors and digital systems.

The TPS3809I50DBVR is a voltage supervisory IC (Integrated Circuit) manufactured by Texas Instruments. It typically comes in a 5-pin SOT-23 package. Its primary function is to monitor the supply voltage in microcontroller and microprocessor systems and to generate a reset signal whenever the voltage drops below a predefined threshold. This ensures reliable operation by preventing unstable conditions due to insufficient supply voltage.
Key features include:
1. Reset Function: Provides a reset output when the monitored voltage drops below a specified threshold.
2. Threshold Voltage: The TPS3809I50 is specifically designed to monitor a voltage threshold of 5.0V.
3. Manual Reset Input: Some variants might include this feature for manual reset capabilities.
4. Active Low Reset Output: The reset pin typically goes low when the voltage is below the threshold and remains low for a certain period after the voltage returns to acceptable levels.
This IC is widely used in applications like computers, embedded systems, and battery-operated devices to ensure they operate within safe voltage levels.

The TPS3809I50DBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of integrated circuits for various applications, including analog and digital signal processing, power management, microcontrollers, and more. TI is known for its innovation in electronics and its contributions to various industries such as consumer electronics, automotive, industrial, and communications. The company is headquartered in Dallas, Texas, and is recognized as a leader in the semiconductor industry, providing solutions that help customers improve performance, efficiency, and reliability in their products.

The TPS3809I50DBVR is a precision voltage supervisor used to monitor power supplies in various electronic systems. Key application areas include embedded systems, microcontroller-based applications, industrial equipment, consumer electronics, and automotive electronics. It ensures reliable system operation by providing reset signals during power-up, power-down, and brownout conditions, thus protecting digital circuits from operating under inadequate supply voltages.

The TPS3809I50DBVR is a voltage supervisor from Texas Instruments. Equivalent products from other manufacturers include:
1. MAX809 series from Maxim Integrated: Similar function, available in various threshold voltage options.
2. MCP130 series from Microchip Technology: Offers comparable features for voltage monitoring.
3. STM809 from STMicroelectronics: Provides similar voltage supervisory functions.
4. NCP300 series from ON Semiconductor: Designed for the same application areas.
Selecting an equivalent requires verifying specific parameters such as threshold voltage, reset timeout period, and package type.