TILM2901QPWRQ1
Overview
The LM2901QPWRQ1 is an automotive-qualified, quad-channel differential comparator designed for high-reliability applications. It features four independent voltage comparators with open-collector outputs, allowing for easy level shifting and wired-AND logic configurations across a wide supply voltage range from 2V to 30V.
Why Choose This Part
This AEC-Q100 qualified device offers excellent thermal stability across a -40C to 125C operating range, making it suitable for under-the-hood applications. Its open-collector output design simplifies multi-voltage system integration, and the low input bias current of 0.25uA minimizes loading on high-impedance sensor circuits.
Applications
Key Specifications
Getting Started
When designing with this comparator, ensure a pull-up resistor is connected to the open-collector output to establish the high-level logic voltage. Place a 0.1uF ceramic bypass capacitor close to the VCC pin to filter power supply noise, particularly in high-speed switching environments common in automotive power electronics.



