Texas Instruments

LM393ADGKRG4

LM393ADGKRG4 Description

The LM393ADGKRG4 is a general-purpose linear comparator from Texas Instruments, featuring a dual differential input and an 8-VSSOP package. This IC is designed for surface mount applications and is known for its robust performance and versatility. The LM393ADGKRG4 operates within a wide supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply, making it suitable for a variety of applications. It offers a maximum input offset voltage of 2mV at 30V, ensuring high accuracy and reliability. The comparator also boasts a low quiescent current of up to 2.5mA and an input bias current of 0.25µA at 5V, which are critical for energy-efficient designs.

LM393ADGKRG4 Features

• Dual Differential Inputs: The LM393ADGKRG4 features two differential inputs, allowing for the comparison of two signals simultaneously. This dual-input capability enhances the flexibility and functionality of the comparator.
• Wide Operating Voltage Range: With a supply voltage range of 2V to 36V for single supply and ±1V to ±18V for dual supply, the LM393ADGKRG4 can be used in a variety of power supply configurations, making it highly adaptable.
• Low Offset Voltage: The maximum input offset voltage of 2mV at 30V ensures high accuracy in signal comparison, which is crucial for precision applications.
• Low Quiescent Current: The comparator has a maximum quiescent current of 2.5mA, making it suitable for low-power applications where energy efficiency is a priority.
• Low Input Bias Current: With a maximum input bias current of 0.25µA at 5V, the LM393ADGKRG4 minimizes the impact on the input signal sources, ensuring accurate and reliable performance.
• Surface Mount Packaging: The 8-VSSOP package is designed for surface mount technology, which is ideal for compact and high-density PCB designs.
• Compliance and Status: The LM393ADGKRG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. However, it is important to note that the product is currently marked as obsolete, which may affect future availability.

LM393ADGKRG4 Applications

The LM393ADGKRG4 is well-suited for a range of applications due to its versatile design and performance characteristics. Some specific use cases include:

• Signal Processing: The dual differential inputs and low offset voltage make it ideal for comparing and processing analog signals in various electronic systems.
• Power Management: Its wide operating voltage range and low quiescent current make it suitable for power management circuits, where energy efficiency is critical.
• Automotive and Industrial Control: The robust performance and wide voltage range make it a reliable choice for automotive and industrial control systems, where reliability and accuracy are paramount.
• Consumer Electronics: The compact 8-VSSOP package and surface mount design make it suitable for consumer electronics, where space and power efficiency are important considerations.

Conclusion of LM393ADGKRG4

The LM393ADGKRG4 from Texas Instruments is a versatile and reliable linear comparator that offers a wide range of features and benefits. Its dual differential inputs, wide operating voltage range, and low quiescent current make it suitable for a variety of applications, from signal processing to power management. While the product is marked as obsolete, its technical specifications and performance characteristics ensure that it remains a valuable component for existing designs. For engineers and designers looking for a robust and adaptable comparator, the LM393ADGKRG4 is a strong contender, provided that future availability is considered.