ON Semiconductor LM339SNG Quad Differential Comparator

The LM339SNG from ON Semiconductor is a precision quad differential comparator designed to operate from a single power supply over a wide range of voltages. This versatile device is capable of comparing voltages near ground potential, even though it is operated from only a single power supply voltage.

Key Features

• Wide Voltage Range: The LM339SNG operates from a single power supply voltage ranging from 2V to 36V, or a dual supply voltage of ±1V to ±18V, making it adaptable for various applications.
• Low Input Bias Current: It features low input bias current, typically 25 nA, which is essential for precision applications.
• Low Input Offset Voltage: Input offset voltage is specified as low as ±2 mV, ensuring accurate comparisons.
• Low Power Consumption: This device is designed for low power consumption, drawing typically 0.8 mA, which is ideal for battery-powered and portable applications.
• Open Collector Outputs: The open collector outputs allow wired-AND connections and are capable of driving loads at voltages up to 36V, even though the device is powered by a lower voltage.
• Common Mode Input Voltage Range: The common mode input voltage range includes ground, which is essential for single-supply operations.
• Differential Input Voltage Range: Equal to the supply voltage, providing flexibility in various applications.

Applications

The LM339SNG is suitable for a broad range of applications, including:

• Limit comparators
• Simple analog to digital converters
• Voltage monitoring
• Battery chargers
• Window detectors
• Waveform generators
• Motor control
• Alarm systems

With its flexibility and precision, the LM339SNG is an excellent choice for designers looking for a reliable comparator that can operate in a variety of conditions and configurations. ON Semiconductor's commitment to quality ensures that this component will provide consistent performance in your electronic circuits.