LMV358QDG4

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Low voltage, low power dual operational amplifier - Wide supply voltage range: 2.7V to 5.5V - Rail-to-rail input and output - Low input offset voltage: ±1mV - Low quiescent current: 600µA per amplifier - Unity-gain bandwidth: 1MHz - Slew rate: 0.6V/µs - Package: SOIC-8 - Essence: High-performance, low-power operational amplifier

Packaging/Quantity: The LMV358QDG4 is available in a standard SOIC-8 package. It is typically sold in reels of 2500 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Offset Voltage: ±1mV
• Input Bias Current: 100nA
• Gain Bandwidth Product: 1MHz
• Slew Rate: 0.6V/µs
• Common Mode Rejection Ratio: 70dB
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LMV358QDG4 has a total of 8 pins arranged as follows:

```

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| | --| V+ OUT |-- Pin 1: Output A --| IN- IN+ |-- Pin 2: Non-Inverting Input A --| V- GND |-- Pin 3: Ground --| IN+ IN- |-- Pin 4: Inverting Input A --| OUT V+ |-- Pin 5: Output B --| IN- IN+ |-- Pin 6: Non-Inverting Input B --| GND V- |-- Pin 7: Ground |___________| ```

Functional Features

• Low voltage operation allows for use in battery-powered applications
• Rail-to-rail input and output capability enables maximum dynamic range
• Low input offset voltage ensures accurate signal amplification
• Low quiescent current minimizes power consumption
• Wide supply voltage range provides flexibility in various applications

Advantages and Disadvantages

Advantages: - Low power consumption - Wide supply voltage range - Rail-to-rail input and output - High gain bandwidth product - Accurate signal amplification

Disadvantages: - Limited slew rate compared to some high-speed operational amplifiers - Lower common mode rejection ratio compared to precision amplifiers

Working Principles

The LMV358QDG4 is a dual operational amplifier that amplifies the difference between its two input voltages. It operates on a low supply voltage, making it suitable for battery-powered devices. The rail-to-rail input and output capability allows the amplifier to accept and deliver signals close to the supply rails, maximizing the dynamic range.

The amplifier's low input offset voltage ensures that the amplified output accurately represents the input signal. The low quiescent current minimizes power consumption, making it ideal for low-power applications.

Detailed Application Field Plans

The LMV358QDG4 can be used in various applications, including but not limited to: - Portable audio devices - Battery-powered instrumentation - Sensor signal conditioning - Active filters - Voltage and current measurement circuits - Signal amplification in low-power systems

Detailed and Complete Alternative Models

Some alternative models to the LMV358QDG4 include: - LM358 - TLV2462 - MCP602 - MAX44246 - AD8605

These alternatives offer similar functionality and characteristics, providing options for different design requirements.

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