onsemi

LM393DG

LM393DG Description

The LM393DG is a general-purpose, dual comparator from onsemi, designed for a wide range of applications. It is an 8-pin SOIC package, offering two independent comparators in a single package. The LM393DG operates over a wide supply voltage range of 2V to 36V for single supplies and ±1V to ±18V for dual supplies. It features an input offset voltage of 5mV at 30V and an input bias current of 0.25µA at 5V. The LM393DG is designed for surface mount applications and has a typical output current of 16mA at 5V. It has a maximum quiescent current of 2.5mA and operates over a temperature range of 0°C to 70°C.

LM393DG Features

• Dual independent comparators in an 8-pin SOIC package
• Wide supply voltage range: 2V to 36V (single), ±1V to ±18V (dual)
• Low input offset voltage: 5mV at 30V
• Low input bias current: 0.25µA at 5V
• Typical output current: 16mA at 5V
• Maximum quiescent current: 2.5mA
• Wide operating temperature range: 0°C to 70°C
• Surface mount package
• REACH unaffected and EAR99 compliant

LM393DG Applications

The LM393DG is ideal for various applications due to its general-purpose nature and wide operating parameters. Some specific use cases include:

1. Analog signal processing and conditioning
2. Sensor signal amplification and comparison
3. Data acquisition systems
4. Industrial control and automation
5. Consumer electronics
6. Medical equipment

Conclusion of LM393DG

The LM393DG is a versatile, dual comparator from onsemi, offering a wide range of operating parameters and low power consumption. Its unique features, such as low input offset voltage and bias current, make it suitable for a variety of applications in the electronics industry. Although it is now considered obsolete, the LM393DG remains a reliable choice for applications requiring general-purpose comparators with a wide supply voltage range and low power consumption.