The LM393DMR2 is a high-quality dual differential comparator designed by ON Semiconductor, renowned for its precision and reliability. This integrated circuit is engineered to provide a cost-effective solution for applications requiring voltage level detection and comparator functions.
Key Features:
- Wide Voltage Range: The device can operate from a single or dual supply voltage ranging from 2V to 36V for single supply and ±1V to ±18V for dual supply, making it versatile for various applications.
- Low Supply Current: It boasts a low supply current, typically 0.4 mA, which is independent of the supply voltage. This feature is ideal for battery-powered devices where power conservation is crucial.
- Low Input Bias Current: The LM393DMR2 has an input bias current of 25 nA, which ensures minimal error in the system and enhances the accuracy of the comparator.
- Low Input Offset Voltage: With an input offset voltage of 5 mV, the device provides precision in applications requiring critical voltage level detection.
- Output Compatibility: The output can drive loads referenced to ground, VCC, or the negative supply, providing excellent compatibility with TTL, MOS, and CMOS logic systems.
- Dual Comparator: The dual comparator configuration allows for the monitoring of two separate input signals simultaneously, providing design flexibility.
- Package: The LM393DMR2 comes in an 8-pin micro-8 package, offering a compact solution for space-constrained applications.
Applications:
The LM393DMR2 is ideal for a wide range of applications, including:
- Limit comparators
- Simple analog to digital converters
- Voltage level detectors
- Motor control
- Window comparators
- Battery chargers
- Alarm systems
- Consumer electronics
- Automotive systems
ON Semiconductor's LM393DMR2 is a reliable and versatile choice for designers looking for a dual differential comparator that offers high precision, low power consumption, and compatibility with various logic systems. Its robust design and high performance make it suitable for a multitude of electronic applications.