The LMC6584BIMX is a precision quad CMOS operational amplifier from Texas Instruments (formerly National Semiconductor). This amplifier offers excellent performance characteristics, making it suitable for a wide range of applications requiring low input bias current, high input impedance, and rail-to-rail input and output operation.

Applications:

• Precision instrumentation
• Data acquisition systems
• Sensor amplification
• Medical instrumentation
• Test and measurement equipment
• Active filters
• Buffering and signal conditioning

Features:

• Rail-to-rail input and output
• Low input bias current (typically 20 fA)
• High input impedance (typically 10¹⁴ Ω)
• Low offset voltage (typically 0.3 mV)
• Low noise
• High gain bandwidth (1.5 MHz)
• Low supply current (0.6 mA per amplifier)
• Wide supply voltage range (2.7V to 12V)

Benefits:

• Precision amplification: The low input bias current and offset voltage ensure accurate signal amplification with minimal error.
• Wide dynamic range: Rail-to-rail input and output allows the full supply voltage range to be utilized, maximizing the dynamic range of the signal.
• Low power consumption: The low supply current makes it suitable for battery-powered applications.
• Versatile application: The combination of features makes it suitable for various applications from precision instrumentation to signal conditioning.
• Reduced component count: The quad configuration allows for multiple amplification stages or filtering sections within a single package, saving board space.

Additional Details:

The LMC6584BIMX is available in a SOIC-14 package. It is designed to operate over a wide temperature range, typically -40°C to +85°C. The device is stable at unity gain and can drive capacitive loads. The LMC6584 offers excellent common-mode rejection and power supply rejection ratios, contributing to its high accuracy and stability in demanding applications. This CMOS op-amp provides a significant performance upgrade over traditional bipolar amplifiers in applications where low input bias current and high input impedance are critical. The rail-to-rail input and output swing ensures maximum signal range and efficient use of the supply voltage.