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KA358STU

KA358STU Description

The KA358STU is a general-purpose operational amplifier (op-amp) designed for a wide range of applications. Manufactured by Fairchild Semiconductor (now part of onsemi), this dual-circuit op-amp is housed in a 9SIP tube package, making it suitable for through-hole mounting. The KA358STU operates within a supply voltage range of 3 V to 32 V, providing flexibility in power supply requirements. It is designed to function efficiently within an operating temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions.

KA358STU Features

• Supply Voltage Range: The KA358STU supports a wide supply voltage range from 3 V to 32 V, making it adaptable for different power supply configurations.
• Low Supply Current: With a supply current of only 800µA, the KA358STU is energy-efficient, reducing power consumption in applications.
• Low Input Bias Current: The low input bias current of 45 nA minimizes the impact of bias currents on the input signal, ensuring high accuracy in signal processing.
• Low Input Offset Voltage: The input offset voltage of 2.9 mV ensures minimal error in the output signal, contributing to high-precision performance.
• High Output Current: Each channel can deliver up to 30 mA of output current, enabling the KA358STU to drive various loads effectively.
• Dual-Circuit Design: The KA358STU features two independent op-amp circuits, allowing for multiple signal processing tasks a within single package.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into printed circuit boards.
• Compliance: The KA358STU is ROHS3 compliant, adhering to environmental regulations and ensuring safe usage in modern electronics.

KA358STU Applications

The KA358STU is ideal for a variety of applications due to its general-purpose design and versatile performance characteristics. Some specific use cases include:

• Signal Conditioning: The low input bias current and offset voltage make the KA358STU suitable for precision signal conditioning in sensors and transducers.
• Audio Amplification: The dual-circuit design allows for stereo audio amplification, providing high-quality audio output with minimal distortion.
• Instrumentation: The KA358STU can be used in various instrumentation circuits, such as voltage followers and differential amplifiers, due to its high precision and low noise characteristics.
• Power Management: The ability to operate within a wide voltage range and deliver high output current makes the KA358STU suitable for power management applications, including voltage regulation and current sourcing.
• alogAn Computing: The KA358STU can be utilized in analog computing circuits, such as integrators and differentiators, due to its general-purpose nature and high performance.

Conclusion of KA358STU

The KA358STU is a versatile and reliable general-purpose operational amplifier that offers a wide range of technical specifications and performance benefits. Its low supply current, low input bias current, and low input offset voltage make it ideal for precision applications, while its high output current and dual-circuit design provide flexibility and functionality. Although the KA358STU is now considered obsolete, its robust design and compliance with environmental regulations ensure that it remains a valuable component in various electronic systems.