Texas Instruments

LF347BDR  

OP Amps, Buffer Amps ICs

LF347BDR Description

The LF347BDR is a high-performance operational amplifier (op-amp) from Texas Instruments, designed for a wide range of applications in the electronics industry. This device features four independent op-amp circuits in a single 14-SOIC package, making it an ideal choice for space-constrained designs. With a wide supply voltage range of 7V to 36V and a gain bandwidth product of 3 MHz, the LF347BDR delivers excellent performance in various applications.

LF347BDR Features

• Wide Supply Voltage Range: The LF347BDR operates with a supply voltage range of 7V to 36V, making it suitable for a variety of power supply configurations.
• High Gain Bandwidth Product: With a gain bandwidth product of 3 MHz, this op-amp provides fast response times and high-frequency performance.
• Low Input Bias Current: The LF347BDR has an input bias current of just 50 pA, ensuring minimal loading on the input signal source.
• Low Input Offset Voltage: A low input offset voltage of 3 mV contributes to the device's high accuracy and stability.
• High Slew Rate: The LF347BDR boasts a slew rate of 13V/µs, enabling it to handle fast-changing input signals.
• Low Power Consumption: The device consumes only 8mA (x4 channels), making it energy-efficient for battery-powered applications.
• REACH Unaffected and RoHS Compliant: The LF347BDR is compliant with REACH and RoHS regulations, ensuring environmental and health safety.
• Moisture Sensitivity Level 1: This op-amp has a moisture sensitivity level of 1, indicating that it can be stored and handled without special precautions.

LF347BDR Applications

The LF347BDR is ideal for a wide range of applications, including:

1. Audio Amplification: The LF347BDR's high slew rate and low distortion make it suitable for audio amplification applications, such as preamplifiers and power amplifiers.
2. Signal Conditioning: Due to its low input bias current and low input offset voltage, the LF347BDR is well-suited for signal conditioning tasks, such as filtering and amplification.
3. Data Acquisition Systems: The device's high gain bandwidth product and low noise performance make it an excellent choice for data acquisition systems, where accurate signal processing is critical.
4. Industrial Control Systems: The LF347BDR's wide supply voltage range and robust performance make it suitable for industrial control systems, where reliability and stability are essential.

Conclusion of LF347BDR

The LF347BDR from Texas Instruments is a versatile and high-performance op-amp, offering a wide supply voltage range, low input bias current, and high slew rate. Its compliance with REACH and RoHS regulations, along with its moisture sensitivity level of 1, make it an environmentally friendly and reliable choice for various applications in the electronics industry. With its unique combination of performance and features, the LF347BDR stands out as a superior option for audio amplification, signal conditioning, data acquisition systems, and industrial control applications.

LF347BDR Documents

Download datasheets and manufacturer documentation for LF347BDR

Datasheets :

LF347(B)      

HTML Datasheet :

LF347(B)      

PCN Design/Specification :

Design 25/Feb/2022       Mult Dev 21/Dec/2022