Product Overview: TLV809J25DBVT from Texas Instruments

The TLV809J25DBVT is a precision voltage supervisor designed by Texas Instruments to ensure reliable operation of microprocessors, microcontrollers, and other voltage-sensitive devices. This component is essential for systems that require a stable and precise reset signal, ensuring that all operations start from a known state after a power-on, brownout, or any drop in supply voltage below a designated threshold.

The device features a fixed-sense threshold voltage of 2.5V, which is a common requirement for 2.5V power rails in digital systems. It provides a significant level of protection by holding the processor in reset until the system voltage has stabilized. This ensures that the processor and other devices do not operate under conditions that could lead to unpredictable behavior or damage.

The TLV809J25DBVT comes in a compact, surface-mount SOT-23 package, which is highly valued for space-constrained applications. The small footprint of the device makes it an ideal choice for portable electronics, where efficiency and board space are at a premium.

One of the key features of this voltage supervisor is its low power consumption. This makes it suitable for battery-operated devices where power efficiency is critical. Additionally, it has a very low quiescent current, further contributing to the overall power-saving capabilities of the system it is integrated into.

Texas Instruments has designed the TLV809J25DBVT with a built-in delay before the output reset signal is deasserted, which adds an additional layer of protection during power-up. This delay ensures that the power supply has sufficient time to reach its stable operating condition before allowing the processor to begin its operations.

Overall, the TLV809J25DBVT is a robust and reliable solution for system voltage monitoring and reset management. Its precision, low power consumption, and small form factor make it an excellent choice for a wide range of applications in the consumer, industrial, and telecommunications sectors.