ON Semiconductor LM2901NG Quadruple Differential Comparators
The LM2901NG from ON Semiconductor is a versatile and robust device that comprises four independent voltage comparators, designed to operate from a single power supply over a wide range of voltages. This integrated circuit is engineered to provide a reliable solution for applications requiring voltage level detection and direct interface with TTL, CMOS, and other logic systems.
Key Features:
- Wide Supply Voltage Range: The LM2901NG can function with a single power supply ranging from 2V to 36V, or dual supplies of ±1V to ±18V, making it highly adaptable for various applications.
- Low Supply Current Drain: The device is optimized for low-power consumption, drawing only 0.8mA, which is independent of the power supply voltage. This feature is particularly beneficial for battery-powered devices.
- Input Common-Mode Voltage Range: It includes the ground, which allows for direct sensing near ground without the need for level shifting, simplifying the design of ground-referenced applications.
- Differential Input Voltage Range: Equal to the power supply voltage, providing flexibility in handling various input signals.
- Low Input Bias and Offset Currents: Ensures accuracy in signal comparison and minimal error in the output.
- Output Compatibility: The open-collector outputs interface directly with various types of electronic logic, including TTL and CMOS.
Applications:
- Limit comparators
- Simple analog-to-digital converters
- Voltage monitors
- Motor controllers
- Alarm and monitoring circuits
- Window comparators
The LM2901NG is housed in a PDIP-14 package, ensuring easy integration into a wide range of electronic systems. Its robust design includes the ability to operate in extreme temperatures ranging from -40°C to +105°C, making it suitable for industrial and automotive environments. Whether you are designing consumer electronics, automotive systems, or industrial controls, the LM2901NG offers a reliable and cost-effective solution for your voltage comparison needs.
