Texas Instruments

LMC6482AIN

LMC6482AIN Description

The LMC6482AIN is a CMOS operational amplifier (op-amp) designed and manufactured by Texas Instruments. This dual-channel op-amp is housed in an 8-pin DIP package, making it suitable for a variety of applications where space is at a premium. With a supply voltage range of 3V to 15.5V, the LMC6482AIN offers flexibility in power supply selection. It is designed to operate with a low input bias current of 0.02 pA, ensuring minimal loading on the input signal source. The LMC6482AIN has a gain bandwidth product of 1.5 MHz and a slew rate of 1.3V/µs, providing good performance in applications requiring moderate speed.

LMC6482AIN Features

• Low Input Bias Current: The LMC6482AIN's ultra-low input bias current of 0.02 pA minimizes the loading effect on the input signal source, making it ideal for high-impedance sensor interfaces.
• Wide Supply Voltage Range: The op-amp can operate with a supply voltage ranging from 3V to 15.5V, providing flexibility in power supply selection for various applications.
• Gain Bandwidth Product: With a gain bandwidth product of 1.5 MHz, the LMC6482AIN offers good performance in applications requiring moderate speed.
• Slew Rate: The op-amp has a slew rate of 1.3V/µs, ensuring fast response to input signal changes.
• Low Input Offset Voltage: The LMC6482AIN features a low input offset voltage of 110 µV, contributing to high accuracy in signal amplification.
• Low Supply Current: The op-amp consumes only 1.3mA (for both channels), making it suitable for battery-powered applications.
• High Output Current: Each channel can deliver up to 30 mA, allowing the LMC6482AIN to drive heavy loads.
• Through-Hole Mounting: The LMC6482AIN is available in a through-hole package, facilitating easy integration into existing designs.

LMC6482AIN Applications

The LMC6482AIN is well-suited for a variety of applications, including:

1. Sensor Interfaces: The low input bias current and low input offset voltage make it ideal for interfacing with high-impedance sensors, such as strain gauges and pressure transducers.
2. Audio Amplification: The moderate gain bandwidth product and slew rate make the LMC6482AIN suitable for audio signal amplification in consumer electronics.
3. Data Acquisition Systems: The LMC6482AIN can be used in data acquisition systems to amplify and buffer analog signals from sensors before digitization.
4. Industrial Control Systems: The LMC6482AIN's ability to operate over a wide supply voltage range and its low power consumption make it suitable for use in industrial control systems.

Conclusion of LMC6482AIN

The LMC6482AIN is a versatile CMOS operational amplifier that offers a combination of low input bias current, low input offset voltage, and moderate speed, making it suitable for a variety of applications. Its wide supply voltage range, low power consumption, and ability to drive heavy loads make it an attractive choice for designers looking for a reliable and cost-effective solution in their projects. However, it is important to note that the LMC6482AIN is now considered obsolete, and alternative models may need to be considered for new designs.