LMC6482AIN

Product Overview

Category: Integrated Circuit (IC)

Use: The LMC6482AIN 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 gain bandwidth product - Rail-to-rail input and output capability - Low supply current - Wide operating temperature range

Package: The LMC6482AIN is available in an 8-pin DIP (Dual Inline Package) or SOIC (Small Outline Integrated Circuit) package.

Essence: The LMC6482AIN is an essential component in electronic systems where precise amplification and signal processing are required.

Packaging/Quantity: The LMC6482AIN is typically sold in reels or tubes containing multiple units, with quantities varying depending on the supplier.

Specifications

• Supply Voltage Range: ±2.5V to ±15V
• Input Offset Voltage: 1 mV (maximum)
• Gain Bandwidth Product: 1 MHz (typical)
• Input Bias Current: 20 nA (maximum)
• Output Current: 20 mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The LMC6482AIN has eight pins arranged as follows:

```

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

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

Functional Features

1. Low Input Offset Voltage: The LMC6482AIN exhibits a low input offset voltage, ensuring accurate amplification and minimal distortion in signal processing applications.

2. High Gain Bandwidth Product: With a high gain bandwidth product of 1 MHz, the LMC6482AIN can handle a wide range of frequencies, making it suitable for various audio and communication systems.

3. Rail-to-Rail Input and Output Capability: The operational amplifier supports rail-to-rail input and output voltage swings, allowing it to operate with signals close to the supply rails, maximizing dynamic range.

4. Low Supply Current: The LMC6482AIN consumes low supply current, making it energy-efficient and suitable for battery-powered devices.

5. Wide Operating Temperature Range: The operational amplifier can operate reliably in a wide temperature range from -40°C to +85°C, making it suitable for both industrial and consumer applications.

Advantages and Disadvantages

Advantages: - Low input offset voltage ensures accurate amplification - High gain bandwidth product allows for handling a wide range of frequencies - Rail-to-rail input and output capability maximizes dynamic range - Low supply current makes it energy-efficient - Wide operating temperature range enables reliable operation in various environments

Disadvantages: - Limited output current may not be suitable for driving heavy loads - Single-supply operation is limited to a maximum of ±15V

Working Principles

The LMC6482AIN operates as a voltage amplifier by amplifying the difference between the voltages applied to its inverting and non-inverting inputs. It utilizes internal transistors and feedback mechanisms to achieve precise amplification and signal conditioning.

Detailed Application Field Plans

The LMC6482AIN finds applications in various fields, including: 1. Audio Amplification: Used in audio amplifiers to amplify weak audio signals from sources such as microphones or musical instruments. 2. Sensor Signal Conditioning: Used in sensor circuits to amplify and condition weak signals from sensors, ensuring accurate measurement and detection. 3. Active Filters: Utilized in active filter circuits to shape the frequency response of signals, allowing for precise filtering and signal conditioning. 4. Instrumentation Amplifiers: Employed in instrumentation amplifier circuits to amplify small differential signals with high accuracy, commonly used in measurement and testing equipment.

Detailed and Complete Alternative Models

1. LM358: A dual operational amplifier with similar characteristics and pin configuration, suitable for general-purpose applications.
2. TL072: A dual JFET-input operational amplifier with low noise and high input impedance, ideal for audio and precision applications.
3. AD822: An instrumentation amplifier with high common-mode rejection ratio and low input offset voltage, designed for accurate signal amplification in measurement systems.

These alternative models offer similar functionality and can be considered as substitutes for the LMC6482AIN based on specific application requirements.

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