Texas Instruments

LMC6464AIN

LMC6464AIN Description

The LMC6464AIN is a CMOS operational amplifier IC designed by Texas Instruments, featuring four independent circuits in a through-hole 14DIP package. This quad op-amp is designed for low-power applications, offering a supply current of just 90µA across all four channels. It operates over a wide supply voltage range, from 3V to 15.5V, making it suitable for a variety of power supply configurations. The LMC6464AIN boasts a gain bandwidth product of 50 kHz and a slew rate of 0.028V/µs, ensuring stable performance in low-frequency applications. Its input bias current is extremely low at 0.15 pA, minimizing the impact on sensitive circuits, and it has an input offset voltage of 250 µV. Each channel can deliver up to 75 mA of output current, providing robust drive capabilities for various loads.

LMC6464AIN Features

• Low-Power Consumption: With a supply current of 90µA across four channels, the LMC6464AIN is ideal for battery-powered and energy-sensitive applications.
• Wide Supply Voltage Range: Operates from 3V to 15.5V, offering flexibility in power supply design.
• Low Input Bias Current: At 0.15 pA, it minimizes loading effects on high-impedance sources.
• Low Input Offset Voltage: 250 µV ensures accurate signal processing and minimal error in precision applications.
• High Output Current: Each channel can source or sink up to 75 mA, suitable for driving various loads.
• Gain Bandwidth Product: 50 kHz provides stable performance for low-frequency applications.
• Slew Rate: 0.028V/µs ensures smooth signal transitions and reduces distortion.
• Compliance and Packaging: The LMC6464AIN is REACH unaffected and RoHS3 compliant, packaged in a through-hole tube, ensuring environmental and safety standards are met.

LMC6464AIN Applications

The LMC6464AIN is well-suited for a range of applications due to its low-power consumption, wide voltage range, and high output current capabilities. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics where power efficiency is critical.
• Precision Signal Processing: The low input bias current and offset voltage make it suitable for applications requiring high accuracy.
• Industrial Control Systems: The wide supply voltage range and robust output current capabilities make it ideal for industrial applications.
• Medical Equipment: The low-power and high-precision features are beneficial for medical devices that require reliable and accurate signal processing.
• Audio Applications: The low distortion and stable performance make it suitable for audio signal processing in low-frequency applications.

Conclusion of LMC6464AIN

The LMC6464AIN is a versatile CMOS operational amplifier designed for low-power, high-precision applications. Its low input bias current, wide supply voltage range, and high output current capabilities make it a reliable choice for a variety of electronic systems. While it is now considered obsolete, the LMC6464AIN remains a valuable component for applications where its unique features and performance benefits are required.