onsemi

KA258ADTF

KA258ADTF Description

The KA258ADTF is a general-purpose operational amplifier (op-amp) designed by onsemi, featuring a compact 8-SOIC package suitable for surface-mount applications. This dual-circuit op-amp offers a wide supply voltage range, from a minimum of 3 V to a maximum of 32 V, making it versatile for various power supply configurations. With a supply current of 800 µA, the KA258ADTF ensures efficient power usage, which is crucial for battery-operated and low-power applications.

The KA258ADTF is characterized by its low input bias current of 40 nA and an input offset voltage of 1 mV, ensuring high precision and stability in signal amplification. Each channel can deliver an output current of up to 30 mA, providing robust performance for driving various loads. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. Packaged in tape and reel (TR) format, it is suitable for automated assembly processes and has a moisture sensitivity level (MSL) of 1, indicating it is safe for unlimited exposure to ambient conditions.

KA258ADTF Features

• Wide Supply Voltage Range: Operates from 3 V to 32 V, offering flexibility in power supply options.
• Low Supply Current: Consumes only 800 µA, ideal for energy-efficient designs.
• Low Input Bias Current: 40 nA ensures minimal loading on the input signal source.
• Low Input Offset Voltage: 1 mV provides high accuracy in signal amplification.
• High Output Current: Each channel can deliver up to 30 mA, suitable for driving various loads.
• Surface-Mount Package: 8-SOIC package facilitates easy integration into compact designs.
• Environmental Compliance: REACH unaffected and RoHS3 compliant, ensuring safety and sustainability.
• Moisture Sensitivity Level 1: Unlimited exposure to ambient conditions, enhancing reliability in diverse environments.

KA258ADTF Applications

The KA258ADTF is well-suited for a variety of applications due to its general-purpose design and robust performance characteristics. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning weak signals in sensors and transducers.
• Analog Filters: Can be used to design active filters for signal processing applications.
• Power Management: Suitable for voltage regulation and power supply monitoring circuits.
• Consumer Electronics: Applicable in audio amplifiers, signal processors, and other consumer electronics where low power and high precision are required.
• Industrial Controls: Useful in control systems where reliability and precision are critical.

Conclusion of KA258ADTF

The KA258ADTF is a versatile general-purpose op-amp that stands out due to its wide supply voltage range, low power consumption, and high precision. Its compact 8-SOIC package and surface-mount compatibility make it an excellent choice for modern, space-constrained designs. While the product is now obsolete, it remains a reliable option for applications requiring a dual-circuit op-amp with robust performance and environmental compliance. For engineers and designers seeking a reliable and efficient op-amp, the KA258ADTF offers a compelling combination of features and benefits.