Fairchild (onsemi) Tariff Inquiry

KA2901DMTF

KA2901DMTF Description

The KA2901DMTF is a general-purpose linear comparator designed by Fairchild Semiconductor, now part of onsemi. This integrated circuit (IC) is housed in a 14SOP package and is ideal for a wide range of applications requiring precise voltage comparison. With its versatile voltage supply range of 2V to 36V for single supply and ±1V to ±18V for dual supply, the KA2901DMTF offers flexibility in various electronic designs. The device features four elements, making it suitable for multi-channel comparison tasks. Despite its obsolescence, the KA2901DMTF remains a reliable choice for engineers seeking a robust comparator with a broad operating voltage range and low input bias current.

KA2901DMTF Features

• ECCN Classification: EAR99, indicating compliance with export regulations.
• Output Current: Provides a typical output current of 18mA at 5V, ensuring sufficient drive capability for various loads.
• Mounting Type: Surface mount, allowing for compact and efficient PCB designs.
• Input Offset Voltage: A maximum input offset voltage of 7mV at 5V ensures high precision in voltage comparison.
• Input Bias Current: With a maximum input bias current of 0.25µA at 5V, the KA2901DMTF minimizes the impact of input currents on the accuracy of voltage comparisons.
• Quiescent Current: A maximum quiescent current of 2.5mA ensures low power consumption, making it suitable for battery-operated and low-power applications.
• RoHS Compliance: ROHS3 compliant, ensuring environmental safety and regulatory adherence.
• Packaging: Available in bulk packaging, suitable for large-scale production and inventory management.

KA2901DMTF Applications

The KA2901DMTF is well-suited for applications requiring high precision and low power consumption. Its wide operating voltage range and low input bias current make it ideal for:

• Signal Processing: Used in signal conditioning circuits to compare and process analog signals.
• Power Management: Ideal for voltage monitoring and control in power supply circuits.
• Automotive Electronics: Suitable for automotive applications where reliability and precision are paramount.
• Industrial Control: Employed in industrial automation for precise voltage level detection and control.
• Consumer Electronics: Used in consumer devices for voltage comparison and control tasks.

Conclusion of KA2901DMTF

The KA2901DMTF, despite being obsolete, remains a valuable component in the electronics industry due to its robust performance and versatile features. Its low input bias current, wide operating voltage range, and high precision make it an excellent choice for a variety of applications. Engineers can leverage its capabilities for precise voltage comparison in signal processing, power management, automotive electronics, industrial control, and consumer electronics. The KA2901DMTF’s compliance with RoHS3 standards ensures that it meets environmental and regulatory requirements, making it a reliable and responsible choice for modern electronic designs.