Texas Instruments

LMC6574BIM/NOPB

LMC6574BIM/NOPB Description

The LMC6574BIM/NOPB is a general-purpose operational amplifier (op-amp) designed by Texas Instruments, featuring a quad-channel configuration in a surface-mount package. This IC is part of the Linear IC Chips category and is known for its robust performance and versatility. Despite being marked as obsolete, the LMC6574BIM/NOPB remains a reliable choice for various analog applications due to its comprehensive feature set and compliance with industry standards such as REACH and ROHS3.

LMC6574BIM/NOPB Features

• Supply Voltage Range: The LMC6574BIM/NOPB operates within a supply voltage span ranging from 2.7 V to 11 V, making it suitable for a wide range of power supply configurations.
• Gain Bandwidth Product: With a gain bandwidth product of 220 kHz, this op-amp delivers stable performance across a broad frequency spectrum, ensuring high fidelity in signal processing applications.
• Low Input Bias Current: The low input bias current of 10 pA minimizes the impact of input currents on the overall circuit performance, making it ideal for high-impedance applications.
• Low Supply Current: Each of the four channels consumes only 160 µA, resulting in a total supply current of 640 µA, which is highly efficient for battery-powered and low-power applications.
• Low Input Offset Voltage: The input offset voltage is as low as 500 µV, ensuring accurate signal amplification and minimizing errors in precision applications.
• Output Current Capability: Each channel can deliver up to 6 mA of output current, providing sufficient drive capability for various loads.
• Slew Rate: The slew rate of 0.09 V/µs ensures smooth transitions and stable performance in dynamic signal processing tasks.
• plianceCom and Packaging: The LMC6574BIM/NOPB is REACH unaffected and ROHS3 compliant, ensuring environmental and regulatory compliance. It is packaged in a tube format, facilitating easy handling and integration.

LMC6574BIM/NOPB Applications

The LMC6574BIM/NOPB is well-suited for a variety of applications due to its general-purpose design and robust performance characteristics. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning weak signals in sensor interfaces and analog front-ends.
• Filter Design: Its gain bandwidth product and low input offset voltage make it suitable for designing active filters with precise frequency response.
• Precision Measurement: The low input bias current and low offset voltage ensure accurate measurements in precision instrumentation.
• Battery-Powered Devices: The low supply current per channel makes it an excellent choice for portable and battery-powered applications where power efficiency is critical.
• General Analog Signal Processing: The quad-channel configuration allows for multiple signal processing tasks within a single package, reducing board space and component count.

Conclusion of LMC6574BIM/NOPB

The LMC6574BIM/NOPB by Texas Instruments is a versatile and reliable general-purpose op-amp that offers a comprehensive set of features tailored for a wide range of analog applications. Despite its obsolete status, its low power consumption, low input bias current, and low input offset voltage make it a standout choice for precision and low-power applications. The quad-channel configuration further enhances its utility in multi-signal processing tasks. While newer alternatives may exist, the LMC6574BIM/NOPB remains a robust and compliant solution for engineers seeking a proven op-amp for their designs.