onsemi

KA258D

KA258D Description

The KA258D is a general-purpose operational amplifier (op-amp) from onsemi, designed for a wide range of linear amplification applications. This IC features a dual-circuit configuration, housed in an 8SOIC package, making it suitable for compact and efficient designs. The KA258D operates within a supply voltage range of 3 V to 32 V, providing flexibility for various power supply requirements. Its low supply current of 800µA ensures energy efficiency, while the low input bias current of 45 nA and input offset voltage of 2.9 mV contribute to high precision and stability in signal processing.

KA258D Features

• Wide Supply Voltage Range: The KA258D can operate from 3 V to 32 V, making it versatile for different power supply configurations.
• Low Supply Current: With a supply current of only 800µA, this op-amp is ideal for low-power applications, reducing overall energy consumption.
• Low Input Bias Current: The 45 nA input bias current ensures minimal loading effects on the input signal, preserving signal integrity.
• Low Input Offset Voltage: The 2.9 mV input offset voltage guarantees high accuracy and reliability in signal amplification.
• High Output Current: Each channel can deliver up to 30 mA, enabling robust performance in driving various loads.
• Surface Mount Technology: The surface mount package type facilitates easy integration into modern PCB designs, enhancing reliability and reducing space requirements.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the KA258D is suitable for a wide range of environmental conditions without the need for special handling.
• Compliance and Standards: The KA258D is REACH unaffected and classified under ECCN EAR99, ensuring compliance with international regulations.

KA258D Applications

The KA258D is well-suited for a variety of applications due to its general-purpose design and robust performance characteristics. Key applications include:

• Signal Conditioning: Ideal for amplifying and conditioning weak signals in sensors and transducers, ensuring accurate and reliable data transmission.
• Audio Amplification: Provides high-fidelity audio amplification in consumer electronics, maintaining signal purity and reducing distortion.
• Industrial Control Systems: Suitable for precision control and monitoring applications, where stability and accuracy are paramount.
• Medical Equipment: Can be used in medical devices for signal processing, ensuring precise and reliable performance in critical applications.
• Automotive Electronics: The wide voltage range and robust performance make it suitable for automotive applications, where reliability and efficiency are crucial.

Conclusion of KA258D

The KA258D from onsemi is a versatile and reliable general-purpose operational amplifier, offering a wide supply voltage range, low power consumption, and high precision. Its dual-circuit configuration and surface mount package make it ideal for compact and efficient designs. While the KA258D is now obsolete, its technical specifications and performance benefits make it a valuable component for applications requiring high accuracy and reliability. For engineers and designers seeking a robust and efficient op-amp solution, the KA258D remains a notable option, especially in applications where its unique features and advantages can be fully utilized.