The TLV809EA43DBZR from Texas Instruments is a robust voltage supervisor designed to maintain system integrity by monitoring the supply voltage of microprocessors, microcontrollers, and other voltage-sensitive devices. This compact, low-power component is essential for applications where precise voltage supervision is crucial for reliable operation.

Key Features

• Voltage Threshold: The device features a fixed-sense threshold voltage of 4.3V, making it ideal for 5V systems that require a precise monitoring threshold to ensure proper operation.
• Reset Timeout Delay: It comes with a built-in delay before asserting a reset, allowing the system to stabilize before normal operation resumes. This ensures that the device will not trigger unnecessary resets due to transient conditions.
• Low Power Consumption: The TLV809EA43DBZR is designed for energy-efficient performance, which is critical for battery-operated and power-sensitive applications.
• Supply Voltage Range: With an operating range from 1.1V to 6.0V, this voltage supervisor supports a wide range of supply voltages, providing flexibility in system design.
• Output Types: The device offers an active-low, push-pull reset output, which ensures compatibility with various logic levels and simplifies interfacing with other components in the system.
• Temperature Range: It operates over a temperature range of -40°C to 85°C, making it suitable for industrial and automotive applications where extreme temperatures are common.
• Small Form Factor: Housed in a compact 3-pin SOT-23 package, the TLV809EA43DBZR saves valuable board space and is ideal for space-constrained applications.

Applications

The TLV809EA43DBZR is versatile and can be used in a variety of applications, including:

• Portable electronics
• Microprocessor/microcontroller systems
• Industrial controls
• Automotive systems
• Data storage devices
• Medical equipment

With its precise voltage monitoring and low-power operation, the TLV809EA43DBZR from Texas Instruments is an excellent choice for designers looking to enhance the reliability and performance of their electronic systems.