onsemi

KA311

KA311 Description

The KA311 is a general-purpose linear comparator designed for a wide range of applications. Manufactured by onsemi, this IC comparator is housed in an 8-DIP package and features a through-hole mounting type, making it suitable for traditional PCB assembly techniques. The KA311 operates within a temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions. It is powered by a supply voltage of 5V to 30V for single supply and ±2.5V to ±15V for dual supply, providing flexibility in power requirements.

The KA311 boasts a maximum input offset voltage of 7.5mV at ±15V, which is crucial for precise signal comparison. Its input bias current is a mere 0.25µA at ±15V, minimizing the impact on the input signal. The quiescent current is kept low at a maximum of 7.5mA, contributing to energy efficiency. The comparator is housed in a tube package, ensuring robust mechanical stability. With a moisture sensitivity level (MSL) of 1 (unlimited), the KA311 is suitable for storage and handling in various environments without the need for special precautions.

KA311 Features

• Operating Temperature Range: 0°C to 70°C, ensuring reliable performance in a broad range of ambient conditions.
• Supply Voltage Flexibility: Operates on a single supply of 5V to 30V or dual supplies of ±2.5V to ±15V, offering versatility in power configurations.
• Low Input Offset Voltage: Maximum of 7.5mV at ±15V, enabling precise signal comparison.
• Low Input Bias Current: 0.25µA at ±15V, minimizing the load on the input signal.
• Low Quiescent Current: Maximum of 7.5mA, contributing to energy efficiency.
• Through-Hole Mounting: Suitable for traditional PCB assembly techniques.
• Robust Packaging: Housed in a tube package with an MSL of 1 (unlimited), ensuring stability and ease of handling.
• General-Purpose Design: Ideal for a wide range of applications requiring reliable and precise signal comparison.

KA311 Applications

The KA311 is ideal for applications requiring precise signal comparison and reliable performance. Its general-purpose design makes it suitable for:

• Signal Processing: Used in circuits where accurate signal comparison is necessary, such as in analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Power Management: Ideal for voltage monitoring and control in power supply circuits.
• Industrial Control: Suitable for industrial automation systems where precise signal comparison is required for process control.
• Consumer Electronics: Used in various consumer devices where reliable and efficient signal processing is essential.

Conclusion of KA311

The KA311 is a versatile and reliable general-purpose linear comparator designed to meet the demands of various applications. Its low input offset voltage, low input bias current, and low quiescent current make it an efficient and precise choice for signal comparison tasks. The KA311's through-hole mounting and robust tube packaging ensure ease of assembly and handling, while its wide operating temperature range and supply voltage flexibility make it suitable for diverse environments. Despite its obsolete status, the KA311 remains a valuable component for applications requiring a reliable and precise comparator.