Texas Instruments

LMC6464AIM/NOPB

LMC6464AIM/NOPB Description

The LMC6464AIM/NOPB is a high-performance CMOS operational amplifier from Texas Instruments, designed to meet the stringent of demands precision analog applications. This quad-channel amplifier is housed in a surface-mount 14SOIC package, making it ideal for compact and high-density circuit designs. Despite its small form factor, the LMC6464AIM/NOPB offers a wide supply voltage range, from 3 V to 15.5 V, ensuring compatibility with a variety of power supply configurations.

LMC6464AIM/NOPB Features

• Amplifier Type: CMOS
• Number of Circuits: 4
• Supply Voltage Range: 3 V to 15.5 V
• Gain Bandwidth Product: 50 kHz
• Slew Rate: 0.028 V/µs
• Input Bias Current: 0.15 pA
• Input Offset Voltage: 250 µV
• Supply Current: 90 µA (x4 Channels)
• Output Current per Channel: 75 mA
• Package Type: Tube
• Mounting Type: Surface Mount
• Compliance: ROHS3 Compliant, REACH Unaffected
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• ECCN: EAR99
• HTSUS: 8542.33.0001

The LMC6464AIM/NOPB stands out for its ultra-low input bias current of 0.15 pA, making it suitable for high-impedance sensor interfaces where minimal loading is critical. The low input offset voltage of 250 µV ensures high accuracy in precision signal conditioning applications. Additionally, the 50 kHz gain bandwidth product and 0.028 V/µs slew rate provide a balance between performance and power consumption, ideal for low-power, precision analog circuits.

LMC6464AIM/NOPB Applications

The LMC6464AIM/NOPB is well-suited for a range of applications due to its precision performance and low power consumption. Key applications include:

• Precision Signal Conditioning: Ideal for interfacing with high-impedance sensors, such as photodetectors and piezoelectric sensors, where minimal loading and high accuracy are required.
• Battery-Powered Devices: The low supply current of 90 µA per channel makes it suitable for portable and battery-powered applications, ensuring long operational life.
• Analog-to-Digital Converters (ADC) Interfaces: The low input offset voltage and high input impedance make it an excellent choice for driving ADCs, ensuring accurate signal conversion.
• Medical Equipment: Suitable for medical devices that require high precision and low noise, such as ECG and EEG signal processing.
• Industrial Control Systems: Ideal for precision control loops and signal processing in industrial environments where reliability and accuracy are paramount.

Conclusion of LMC6464AIM/NOPB

The LMC6464AIM/NOPB from Texas Instruments offers a compelling combination of precision performance, low power consumption, and compact packaging, making it a versatile solution for a wide range of precision analog applications. Its ultra-low input bias current and low input offset voltage ensure high accuracy, while the wide supply voltage range and low supply current make it suitable for both low-power and high-voltage applications. Although the product is now obsolete, its unique features and performance benefits continue to make it a valuable component for engineers and designers working on precision analog circuits.