TITL331LVDBVR
Overview
The TL331LVDBVR is a low-voltage general-purpose comparator featuring an open-drain output and rail-to-rail input capability. Operating from a wide supply range of 1.65V to 5.5V, it is designed for low power consumption with a typical quiescent current of only 25 uA.
Why Choose This Part
The integrated power-on-reset (POR) ensures the output remains in a known high-impedance state until the supply voltage reaches the minimum threshold, preventing glitches during startup. Its failsafe inputs allow for signals up to 5.5V regardless of the supply voltage, providing robust protection in multi-rail systems.
Applications
Key Specifications
Getting Started
To evaluate this component, use a SOT-23-5 breakout board to interface with standard 0.1-inch breadboards. Ensure a 0.1 uF decoupling capacitor is placed close to the VDD pin and select an appropriate pull-up resistor for the open-drain output based on your required switching speed.



