onsemi

LF347N

LF347N Description

The LF347N is a high-performance operational amplifier (op amp) from onsemi, featuring a quad configuration in a through-hole package. This IC is designed to deliver exceptional performance across a wide range of applications. With a maximum supply voltage span of 36 V and a minimum of 7 V, the LF347N ensures reliable operation in diverse power supply environments. The device operates within a temperature range of 0°C to 70°C, making it suitable for various industrial and commercial applications.

The LF347N boasts a slew rate of 13 V/µs and a gain bandwidth product of 4 MHz, which are critical for high-speed signal processing and amplification tasks. Its low input bias current of 50 pA and input offset voltage of 5 mV contribute to high precision and stability in signal handling. The quad configuration, with four independent op amp circuits, allows for compact and efficient designs, reducing the need for multiple components.

LF347N Features

• High Slew Rate: The LF347N's 13 V/µs slew rate ensures fast response times, making it ideal for applications requiring high-speed signal processing.
• Wide Supply Voltage Range: With a supply voltage range of 7 V to 36 V, the LF347N can operate effectively in a variety of power supply conditions.
• Low Input Bias Current: The 50 pA input bias current minimizes the impact of input currents on the signal, ensuring high precision in amplification.
• Low Input Offset Voltage: The 5 mV input offset voltage contributes to stable and accurate signal processing.
• Quad Configuration: The LF347N features four independent op amp circuits in a single package, offering space-saving and cost-effective solutions.
• Through-Hole Mounting: The through-hole mounting type ensures robust mechanical stability and ease of integration into various circuit designs.
• Wide Operating Temperature Range: The 0°C to 70°C operating temperature range makes the LF347N suitable for a broad range of environmental conditions.

LF347N Applications

The LF347N is well-suited for a variety of applications due to its high performance and versatility. Some specific use cases include:

• Signal Amplification: Ideal for amplifying weak signals in instrumentation and measurement systems.
• Filter Design: Can be used to design active filters for signal conditioning and noise reduction.
• Audio Processing: Suitable for audio applications requiring high-fidelity signal processing and amplification.
• Industrial Control Systems: Effective in industrial applications where precise control and signal handling are critical.
• Medical Equipment: Applicable in medical devices where reliability and precision are paramount.

Conclusion of LF347N

The LF347N from onsemi is a versatile and high-performance quad operational amplifier that offers significant advantages over similar models. Its wide supply voltage range, high slew rate, and low input bias current make it an excellent choice for applications requiring high-speed and high-precision signal processing. The quad configuration in a through-hole package ensures compact and cost-effective designs, while the wide operating temperature range enhances its reliability in various environments. Although the LF347N is now considered obsolete, it remains a reliable option for existing designs and legacy systems.