Dual CMOS Rail-to-Rail Op Amp LMC6492BEM (8-Pin DIP)

High-Performance Rail-to-Rail Operational Amplifier

The LMC6492 is a dual CMOS rail-to-rail operational amplifier specifically engineered for demanding analog applications that require precision, wide dynamic range, and robust performance over a broad temperature range. With its advanced input topology, this op amp provides a common-mode voltage range that extends beyond the supply rails, eliminating the risk of non-linear output errors caused by over-range input conditions.

Technical Specifications and Features

• Manufacturer Part Number: LMC6492BEM
• Package: 8-Pin DIP
• Amplifier Type: Dual CMOS Op Amp
• Input/Output: Rail-to-rail input and rail-to-rail output swing
• Supply Voltage Range: Single or dual supply operation; optimized for use in 5V systems
• Input Bias Current: Ultra-low, 150 fA (typical)
• Common-Mode Rejection Ratio (CMRR): 82 dB, supporting high-accuracy non-inverting circuits
• Open-Loop Gain: 120 dB
• Operating Temperature Range: -40C to +125C

Precision Design for Accurate Signal Processing

The LMC6492 is ideal for high-impedance sensor interfaces, transducer amplifiers, and instrumentation where low bias current and high accuracy are mission critical. Its wide common-mode input range and high CMRR ensure clean, accurate signal amplificationparticularly important in precision applications and low-voltage designs.

Applications & Integration Guidance

• Suitable for direct interfacing with high-impedance sensors and sources
• Optimized for both single and dual-supply operation
• Engineered to maintain stability and precision across the full industrial temperature range
• Common in automotive, industrial control, instrumentation, and portable designs

Documentation

• LMC6492 Texas Instruments Datasheet (PDF)