Texas Instruments

LM339DRG3

LM339DRG3 Description

The LM339DRG3 is a general-purpose linear comparator from Texas Instruments, featuring four differential input comparators in a 14-pin SOIC package. This device is designed for surface-mount applications and offers a wide operating temperature range of 0°C to 70°C. With a maximum quiescent current of 2.5mA and a typical output current of 20mA, the LM339DRG3 is optimized for low-power consumption while maintaining robust performance. The input offset voltage is a maximum of 5mV at 30V, ensuring high accuracy and reliability in various applications. The device supports a wide supply voltage range of 2V to 30V for single supply and ±1V to ±15V for dual supply, making it versatile for different power requirements. The LM339DRG3 is compliant with ROHS3 standards and is unaffected by REACH regulations, ensuring environmental safety and regulatory compliance.

LM339DRG3 Features

• High Performance: The LM339DRG3 offers a maximum input offset voltage of 5mV at 30V, ensuring precise comparisons and minimal errors in signal processing.
• Low Power Consumption: With a maximum quiescent current of 2.5mA, this comparator is ideal for applications where power efficiency is critical.
• Wide Operating Range: The device operates over a wide supply voltage range of 2V to 30V for single supply and ±1V to ±15V for dual supply, making it suitable for a variety of power configurations.
• High Input Impedance: The maximum input bias current is 0.25µA at 5V, ensuring minimal loading on the input signals and maintaining signal integrity.
• Environmental Compliance: The LM339DRG3 is ROHS3 compliant and unaffected by REACH regulations, ensuring it meets environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): The device has an MSL of 1 (unlimited), making it suitable for storage and handling in various environments without the need for special precautions.

LM339DRG3 Applications

The LM339DRG3 is well-suited for a variety of applications due to its versatility and performance characteristics. Some specific use cases include:

• Signal Processing: Ideal for applications requiring precise signal comparison and processing, such as in analog-to-digital converters and signal conditioning circuits.
• Power Management: Suitable for voltage monitoring and control in power supply systems, ensuring reliable operation within specified voltage ranges.
• Automotive Electronics: The wide operating temperature range and robust performance make it suitable for automotive applications where reliability and accuracy are paramount.
• Industrial Control Systems: The device can be used in various industrial control systems for monitoring and controlling process parameters.
• Consumer Electronics: Applicable in consumer electronics for functions such as battery monitoring and power management.

Conclusion of LM339DRG3

The LM339DRG3 from Texas Instruments is a versatile and reliable linear comparator that offers high performance and low power consumption. Its wide operating voltage range, low input offset voltage, and high input impedance make it suitable for a variety of applications, from signal processing to power management. The device's environmental compliance and robust performance characteristics ensure it meets industry standards and regulatory requirements. The LM339DRG3 is an excellent choice for engineers and designers looking for a reliable, high-performance comparator in a compact, surface-mount package.