The NJM393CG is a dual low power voltage comparator manufactured by New Japan Radio (NJR). This comparator is designed for applications requiring precision and low power consumption. It is commonly used in instrumentation, control systems, and signal processing.

Applications:

• Voltage comparison
• Zero-crossing detectors
• Oscillator circuits
• Window comparators
• Analog-to-digital converters

Features:

• Low power consumption
• Wide supply voltage range
• Single or dual supply operation
• High gain
• Open collector output

Benefits:

• Extended battery life in portable devices
• Versatile application due to wide supply voltage range
• Easy interface with digital logic circuits
• High accuracy in voltage comparison
• Cost-effective solution

Technical Specifications:

The NJM393CG operates from a single supply voltage of +3V to +36V, or dual supplies of ±1.5V to ±18V. It features a low supply current, typically around 0.4mA per comparator. The input bias current is typically 25nA, and the input offset voltage is typically 2mV. The open collector output allows for easy interface with digital logic circuits. The operating temperature range is typically -20°C to +85°C. The device is available in various packages, including DIP and SOP. It provides a cost-effective solution for voltage comparison needs in various electronic systems.

This comparator is widely used in automotive, industrial, and consumer electronics. Its low power consumption makes it ideal for battery-powered applications. The high gain and precision ensure accurate voltage comparison, making it suitable for demanding applications. The NJM393CG from New Japan Radio is a reliable and versatile choice for voltage comparison requirements.