onsemi

SC2901NG

SC2901NG Description

The SC2901NG is a general-purpose comparator IC designed by onsemi, featuring a robust set of specifications that make it suitable for a wide range of applications. This 4-element comparator is housed in a through-hole package, specifically a tube, which ensures reliable mechanical stability and ease of integration into various electronic systems. The SC2901NG operates within a broad voltage range of 3V to 36V for single supply and ±1.5V to ±18V for dual supply, providing flexibility in power requirements.

Key technical specifications include a typical output current of 16mA at 5V, ensuring strong drive capabilities for downstream circuits. The input bias current is kept low at a maximum of 0.25µA at 5V, which minimizes loading effects on the input signal sources. Additionally, the quiescent current is capped at 2mA, contributing to efficient power usage. The input offset voltage is maintained at a maximum of 7mV at 5V, ensuring high accuracy in signal comparison.

The SC2901NG is classified under ECCN9 EAR9 and HTSUS 8542.33.0001, indicating its compliance with international trade regulations. It also holds a REACH Unaffected status, ensuring it meets environmental and safety standards. The product is currently marked as obsolete, but its legacy features continue to offer value in existing designs and specific applications where its attributes are still relevant.

SC2901NG Features

The SC2901NG boasts several notable features that enhance its performance and versatility:

1. Wide Operating Voltage Range: With a single supply range of 3V to 36V and dual supply range of ±1.5V to ±18V, the SC2901NG can accommodate a variety of power supply configurations, making it suitable for both low-power and high-voltage applications.

2. Low Input Bias Current: The maximum input bias current of 0.25µA at 5V ensures minimal loading on the input signal sources, preserving signal integrity and reducing errors in sensitive applications.

3. High Output Current: A typical output current of 16mA at 5V allows the SC2901NG to drive substantial loads directly, reducing the need for additional amplification stages in many circuits.

4. Low Quiescent Current: The maximum quiescent current of 2mA contributes to efficient power usage, making the SC2901NG suitable for battery-operated and energy-sensitive applications.

5. Low Input Offset Voltage: The maximum input offset voltage of 7mV at 5V ensures high accuracy in signal comparison, which is crucial for precise control and monitoring systems.

6. Through-Hole Mounting: The through-hole package type provides robust mechanical stability and ease of integration into PCBs, ensuring reliable performance in various operating conditions.

7. Compliance and Safety: The SC2901NG adheres to ECCN EAR99 and HTSUS 8542.33.0001, ensuring compliance with international trade regulations. Its REACH Unaffected status guarantees it meets environmental and safety standards.

SC2901NG Applications

The SC2901NG's versatility makes it suitable for a wide range of applications, including:

1. Signal Processing: Ideal for applications requiring precise signal comparison and processing, such as in analog-to-digital converters and signal conditioning circuits.

2. Control Systems: Useful in control systems where accurate threshold detection and decision-making are critical, such as in motor control and power management systems.

3. Monitoring and Protection Circuits: Suitable for monitoring voltage levels, current limits, and other critical parameters in power supplies and electronic systems to ensure safe and reliable operation.

4. Battery Management: The low quiescent current and wide operating voltage range make the SC2901NG suitable for battery management systems, where energy efficiency and wide voltage tolerance are essential.

5. Industrial Automation: The robustness and accuracy of the SC2901NG make it a reliable choice for industrial automation applications, where precise control and monitoring are required.

Conclusion of SC2901NG

The SC2901NG is a versatile general-purpose comparator IC that offers a combination of high performance and reliability. Its wide operating voltage range, low input bias current, high output current, and low quiescent current make it suitable for a variety of applications, from signal processing to industrial automation. Despite being marked as obsolete, the SC2901NG continues to provide value in existing designs and specific applications where its attributes are still relevant. Its compliance with international trade regulations and environmental standards ensures its suitability for global markets. For applications requiring precise signal comparison and robust performance, the SC2901NG remains a reliable choice.