LM358AD

Product Overview

Category: Integrated Circuit (IC)

Use: LM358AD is a dual operational amplifier that is widely used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics: - Low power consumption - High gain bandwidth product - Wide supply voltage range - Low input offset voltage - Rail-to-rail output swing capability

Package: LM358AD is available in an 8-pin SOIC (Small Outline Integrated Circuit) package.

Essence: The essence of LM358AD lies in its ability to provide high-performance amplification and signal processing capabilities in a compact and low-power package.

Packaging/Quantity: LM358AD is typically sold in reels or tubes containing a quantity of 250 or 2,500 units per package.

Specifications

• Supply Voltage Range: 3V to 32V
• Input Offset Voltage: 2mV (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Input Bias Current: 20nA (maximum)
• Output Current: 20mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

LM358AD features an 8-pin SOIC package with the following pin configuration:

```

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

Functional Features

• Dual Operational Amplifier: LM358AD consists of two independent operational amplifiers in a single package, allowing for versatile circuit design.
• Low Power Consumption: LM358AD operates at low power levels, making it suitable for battery-powered applications.
• Rail-to-Rail Output Swing: The output voltage swing of LM358AD extends close to the supply rails, enabling maximum utilization of the available dynamic range.
• Wide Supply Voltage Range: LM358AD can operate from a wide range of supply voltages, providing flexibility in various applications.

Advantages and Disadvantages

Advantages: - Low power consumption - High gain bandwidth product - Wide supply voltage range - Cost-effective solution - Compact package size

Disadvantages: - Limited output current capability - Relatively high input offset voltage

Working Principles

LM358AD is based on the operational amplifier (op-amp) architecture. It utilizes differential amplification and feedback mechanisms to amplify and process input signals. The op-amp's internal circuitry consists of transistors, resistors, and capacitors that work together to provide amplification with low distortion and high linearity.

Detailed Application Field Plans

LM358AD finds extensive use in various application fields, including but not limited to: 1. Audio Amplification: LM358AD can be used in audio amplifiers to boost weak audio signals for speakers or headphones. 2. Sensor Signal Conditioning: It is employed in sensor signal conditioning circuits to amplify and filter sensor outputs before further processing. 3. Active Filters: LM358AD can be utilized in active filter circuits to shape frequency response characteristics. 4. Voltage Comparators: It is commonly used as a voltage comparator to compare two input voltages and generate digital outputs based on the comparison result. 5. Oscillators: LM358AD can be incorporated into oscillator circuits to generate stable periodic waveforms.

Detailed and Complete Alternative Models

Some alternative models to LM358AD that offer similar functionality include: - LM324 - TL082 - MCP6002 - AD822

These alternatives have comparable specifications and pin configurations, making them suitable replacements for LM358AD in various applications.

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