OPA2379AIDR

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Low offset voltage - High gain bandwidth product - Rail-to-rail input and output - Low quiescent current - Wide supply voltage range

Package: SOIC (Small Outline Integrated Circuit)

Essence: The OPA2379AIDR is a dual operational amplifier designed for precision applications. It offers low offset voltage, high gain bandwidth product, and rail-to-rail input and output capabilities.

Packaging/Quantity: The OPA2379AIDR is available in a standard SOIC package. It is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: ±1.8V to ±5.5V
• Input Offset Voltage: 150µV (maximum)
• Gain Bandwidth Product: 10MHz
• Quiescent Current: 750µA per amplifier
• Input Common Mode Voltage Range: -0.1V to V+ - 1.2V
• Output Voltage Swing: Rail-to-Rail

Detailed Pin Configuration

The OPA2379AIDR has a total of 8 pins, with each amplifier having 4 pins. The pin configuration is as follows:

```

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

Functional Features

• Low offset voltage ensures accurate amplification of small signals.
• High gain bandwidth product allows for amplification of higher frequency signals.
• Rail-to-rail input and output capability enables the amplifier to handle signals close to the supply rails.
• Low quiescent current minimizes power consumption.
• Wide supply voltage range provides flexibility in various applications.

Advantages and Disadvantages

Advantages: - Accurate amplification of small signals - Suitable for high-frequency applications - Can handle signals close to the supply rails - Low power consumption - Versatile due to wide supply voltage range

Disadvantages: - Limited to dual amplifier configuration - May not be suitable for applications requiring more than two amplifiers

Working Principles

The OPA2379AIDR is based on the operational amplifier (op-amp) circuit design. It utilizes differential input stages, gain stages, and output stages to amplify input signals accurately. The low offset voltage is achieved through careful design and matching of internal components. The rail-to-rail input and output capability is achieved by using complementary input and output stages that can operate near the supply rails.

Detailed Application Field Plans

The OPA2379AIDR is commonly used in precision measurement equipment, audio amplifiers, sensor interfaces, and other applications where accurate signal amplification is required. Its low offset voltage and high gain bandwidth product make it suitable for applications that involve amplifying small signals with high fidelity.

Detailed and Complete Alternative Models

• OPA2379AID
• OPA2379AIDGK
• OPA2379AIDGST
• OPA2379AIDGSR
• OPA2379AIDGKT
• OPA2379AIDGSRG4

These alternative models offer similar functionality and characteristics to the OPA2379AIDR, but may differ in package type or quantity per reel.

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