The LM393PW from Texas Instruments is a versatile and widely-used dual differential comparator integrated circuit, designed for applications requiring a precise and reliable comparison of voltages. The device is housed in a TSSOP package, making it suitable for space-constrained applications.

Key Features

• Supply Voltage Range: The LM393PW can operate from a single power supply over a wide range of voltages, typically from 2V to 36V, or dual supplies of ±1V to ±18V, providing flexibility in various power environments.
• Low Supply Current: It is designed for low-power operation, which makes it an ideal choice for battery-powered devices, consuming typically only 0.8 mA of supply current.
• Offset Voltage: The input offset voltage is typically 2 mV, which enables accurate detection of small differential voltage changes.
• Output: The open collector outputs allow wired-AND connections and can be connected to different voltage levels, up to 36V, regardless of the supply voltage.
• Response Time: Fast response time of typically 1.3 µs ensures quick feedback and system reaction in dynamic applications.
• Operating Temperature Range: The device can operate over a wide temperature range from 0°C to 70°C, making it suitable for various industrial applications.

Applications

The LM393PW is used in numerous electronic applications including, but not limited to:

• Limit comparators
• Simple analog to digital converters
• Voltage monitors
• Battery chargers
• Relay drivers
• Motor drivers
• Alarm and security circuits

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the LM393PW is no exception. It is manufactured to the highest standards, ensuring consistent performance and durability for the end-user. Whether used in commercial, industrial, or consumer applications, the LM393PW provides a reliable solution for voltage comparison needs.