onsemi

KF347

KF347 Description

The KF347 is a high-performance operational amplifier designed by onsemi, featuring a JFET input stage and a robust set of specifications that make it suitable for a wide range of applications. This quad operational amplifier is housed in a 14-pin MDIP package, offering four independent circuits in a compact form factor. The KF347 is known for its exceptional performance characteristics, including a high slew rate of 13V/µs and a gain bandwidth product of 4 MHz, which ensures fast response times and wide frequency handling capabilities. Its supply voltage range is 36V, both minimum and maximum, providing stable operation under various power supply conditions. The KF347 operates within a temperature range of 0°C to 70°C, making it suitable for both industrial and commercial environments. Despite its obsolete status, the KF347 remains a reliable choice for applications requiring high precision and performance.

KF347 Features

• High Slew Rate: The KF347 boasts a high slew rate of 13V/µs, which is crucial for applications requiring fast transient response and minimal signal distortion.
• Wide Gain Bandwidth Product: With a gain bandwidth product of 4 MHz, the KF347 can handle high-frequency signals with minimal phase shift, making it ideal for precision signal processing.
• Low Input Bias Current: The low input bias current of 50 pA ensures minimal loading on the input signal source, preserving signal integrity.
• Low Input Offset Voltage: The input offset voltage of 5 mV ensures high accuracy and minimal errors in signal amplification.
• Stable Supply Voltage Range: The KF347 operates within a stable supply voltage range of 36V, both minimum and maximum, providing consistent performance across various power supply conditions.
• Through Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into existing circuit boards.
• Quad Circuit Configuration: The KF347 offers four independent operational amplifier circuits in a single package, providing flexibility and space-saving benefits for complex designs.
• REACH Compliance: The KF347 is REACH unaffected, ensuring compliance with environmental regulations and suitability for global markets.

KF347 Applications

The KF347 is well-suited for a variety of applications due to its high performance and robust specifications. Some specific use cases include:

• Precision Signal Amplification: Ideal for amplifying low-level signals in instrumentation and measurement systems, ensuring high accuracy and minimal distortion.
• Analog Signal Processing: Suitable for applications requiring high-frequency signal processing, such as audio equipment and communication systems.
• Industrial Control Systems: The wide operating temperature range and stable performance make the KF347 suitable for industrial control systems where reliability and precision are paramount.
• Medical Equipment: The low input bias current and low input offset voltage make the KF347 suitable for medical equipment where signal integrity and accuracy are critical.
• Data Acquisition Systems: The KF347's high slew rate and wide gain bandwidth product make it an excellent choice for data acquisition systems requiring fast and accurate signal processing.

Conclusion of KF347

The KF347 is a high-performance quad operational amplifier that offers a unique combination of high slew rate, wide gain bandwidth product, and low input bias current. Despite its obsolete status, the KF347 remains a reliable and versatile choice for applications requiring precision and high performance. Its robust specifications and quad circuit configuration make it an ideal solution for a wide range of applications, from precision signal amplification to industrial control systems. The KF347's compliance with environmental regulations and its stable performance across various operating conditions further enhance its appeal in the electronics industry.