BUY LM231N https://www.utsource.net/itm/p/931139.html
Precision Voltage-to-Frequency Converters
LM231N is an 8-pin dual-channel voltage comparator from National Semiconductor. It is designed to operate from a single power supply over a wide range of voltages. Description: The LM231N is a dual voltage comparator with an open-collector output. It features wide supply voltage range, low power consumption, low input offset voltage, and low input bias current. It is designed to operate from a single power supply over a wide range of voltages. Features: Wide supply voltage range: 4.5V to 36V Low power consumption: 0.5mA Low input offset voltage: 2mV Low input bias current: 1nA Open-collector output Applications: The LM231N is suitable for use in a wide range of applications, including level detection, temperature sensing, and voltage monitoring. It can also be used in motor control, power supply regulation, and other applications requiring a voltage comparator. (For reference only)