Texas Instruments

LF147J  

OP Amps, Buffer Amps ICs

LF147J Description

The LF147J is a high-performance, quad operational amplifier (op-amp) designed by Texas Instruments, featuring JFET input stages for exceptional performance in a wide range of applications. This device is housed in a through-hole 14-pin CDIP package, making it suitable for both prototyping and production environments. The LF147J is part of the Linear IC Chips category and is known for its robust design and high reliability.

LF147J Features

• High Slew Rate: The LF147J boasts a high slew rate of 13V/µs, which ensures fast response times and minimal distortion in high-frequency applications.
• Wide Supply Voltage Range: This op-amp operates over a wide supply voltage range from 10V to 44V, making it versatile for various power supply configurations.
• Low Input Bias Current: With an input bias current of only 50 pA, the LF147J minimizes the loading effect on sensitive input sources, ensuring accurate signal processing.
• Low Input Offset Voltage: The low input offset voltage of 1 mV ensures high accuracy in signal amplification and processing.
• High Gain Bandwidth Product: The LF147J offers a gain bandwidth product of 4 MHz, which is ideal for applications requiring high-frequency signal processing.
• Quad Configuration: The LF147J features four independent op-amp circuits in a single package, providing a compact solution for multiple amplification needs.
• Compliance and Reliability: The LF147J is REACH Affected and ROHS3 Compliant, ensuring it meets environmental and safety standards. It also has a Moisture Sensitivity Level (MSL) of 1 (Unlimited), making it suitable for a wide range of manufacturing processes.

LF147J Applications

The LF147J is ideal for applications requiring high precision and low noise, such as:

• Signal Conditioning: The LF147J's low input bias current and low input offset voltage make it suitable for conditioning weak signals from sensors and transducers.
• Audio Processing: Its high slew rate and wide bandwidth ensure high-fidelity audio signal processing, making it ideal for audio amplifiers and mixers.
• Analog Signal Processing: The LF147J can be used in various analog circuits, including filters, oscillators, and voltage followers, due to its high gain bandwidth product and low distortion.
• Industrial Control Systems: The wide supply voltage range and robust design make the LF147J suitable for industrial control systems where reliability and accuracy are paramount.

Conclusion of LF147J

The LF147J from Texas Instruments is a versatile and high-performance quad op-amp that offers exceptional performance in a compact package. Its wide supply voltage range, low input bias current, and high slew rate make it suitable for a wide range of applications, from signal conditioning to audio processing. The LF147J's compliance with environmental and safety standards ensures it meets the requirements of modern electronics manufacturing. Whether used in industrial control systems or high-fidelity audio equipment, the LF147J provides reliable and accurate performance, making it a valuable component in any electronics designer's toolkit.

LF147J Documents

Download datasheets and manufacturer documentation for LF147J

PCN Assembly/Origin :

Wafer Fab 25/Sep/2018      

Datasheets :

LF147, LF347      

HTML Datasheet :

LF147, LF347