LMC6482IN

Product Overview

Category: Integrated Circuit (IC)

Use: The LMC6482IN is a dual operational amplifier designed for general-purpose applications. It is commonly used in various electronic circuits that require amplification, filtering, and signal conditioning.

Characteristics: - Low input offset voltage - High common-mode rejection ratio - Rail-to-rail output swing - Wide supply voltage range - Low quiescent current

Package: The LMC6482IN is available in an 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package.

Essence: The LMC6482IN is a versatile operational amplifier that offers high performance and flexibility in a compact package.

Packaging/Quantity: The LMC6482IN is typically sold in reels or tubes containing multiple units, with the exact quantity depending on the supplier.

Specifications

• Supply Voltage Range: ±1.5V to ±16V
• Input Offset Voltage: 0.5mV (maximum)
• Common-Mode Rejection Ratio: 90dB (typical)
• Output Swing: Rail-to-Rail
• Quiescent Current: 300µA (typical)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.6V/µs (typical)

Detailed Pin Configuration

The LMC6482IN has eight pins arranged as follows:

```

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| | --| IN- VCC+ |-- --| IN+ OUT |-- --| VCC- NC |-- --| OUT IN- |-- --| NC IN+ |-- --| NC VCC- |-- |___________| ```

Pin Description: - IN-: Inverting input terminal - IN+: Non-inverting input terminal - VCC+: Positive power supply - VCC-: Negative power supply - OUT: Output terminal - NC: No connection (unused pin)

Functional Features

1. Low Input Offset Voltage: The LMC6482IN exhibits low input offset voltage, minimizing errors in amplification and signal processing applications.

2. High Common-Mode Rejection Ratio: With a high common-mode rejection ratio, the LMC6482IN can effectively reject common-mode noise and interference.

3. Rail-to-Rail Output Swing: The operational amplifier provides an output swing that extends to the supply rails, allowing for maximum utilization of the available voltage range.

4. Wide Supply Voltage Range: The LMC6482IN operates over a wide supply voltage range, making it suitable for various power supply configurations.

5. Low Quiescent Current: The device features low quiescent current consumption, resulting in reduced power dissipation and extended battery life in portable applications.

Advantages and Disadvantages

Advantages: - Versatile and widely used in general-purpose applications - High performance characteristics - Rail-to-rail output swing for maximum signal range - Low power consumption - Wide supply voltage range for flexibility

Disadvantages: - Limited bandwidth compared to specialized amplifiers - May not be suitable for high-frequency applications requiring precise amplification

Working Principles

The LMC6482IN is based on a differential amplifier configuration, where the difference between the two input voltages is amplified. It utilizes internal circuitry to provide amplification, filtering, and signal conditioning functions. The operational amplifier's output is determined by the voltage difference between its inputs and the feedback network connected to it.

Detailed Application Field Plans

The LMC6482IN finds application in various fields, including: 1. Audio amplification and signal processing 2. Sensor interface circuits 3. Active filters and equalizers 4. Instrumentation and measurement systems 5. Industrial control systems

Detailed and Complete Alternative Models

1. LM358: Dual operational amplifier with similar characteristics and pin configuration.
2. TL072: Low-noise dual operational amplifier suitable for audio applications.
3. AD822: Precision dual operational amplifier with low input offset voltage.

These alternative models offer similar functionality and can be used as substitutes for the LMC6482IN in different applications.

In conclusion, the LMC6482IN is a versatile dual operational amplifier that offers high performance, flexibility, and reliability. Its wide range of applications, combined with its excellent characteristics, make it a popular choice among engineers and designers in various fields.