LM358AWST

Product Overview

Category: Integrated Circuit (IC)

Use: LM358AWST 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 - Rail-to-rail output swing capability - Low input offset voltage - Low input bias current

Package: LM358AWST is available in a small outline package (SOP) with eight pins.

Essence: The essence of LM358AWST lies in its ability to provide high-performance amplification and signal processing capabilities in a compact and low-power package.

Packaging/Quantity: LM358AWST is typically sold in reels or tubes containing a quantity of 2500 units per package.

Specifications

• Supply Voltage Range: 3V to 32V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 20nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.3V/µs (typical)
• Common Mode Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

LM358AWST features the following pin configuration:

```

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| | --| V+ OUT1 |-- Output 1 --| IN- IN1 |-- Non-Inverting Input 1 --| IN+ IN2 |-- Inverting Input 2 --| V- OUT2 |-- Output 2 --| NC GND |-- Ground --| NC VCC |-- Positive Power Supply |___________| ```

Functional Features

• Dual operational amplifier with independent inputs and outputs
• High voltage gain and wide bandwidth for accurate signal amplification
• Low input offset voltage and bias current for precise signal processing
• Rail-to-rail output swing capability allows maximum utilization of the supply voltage range
• Internal frequency compensation for stability and ease of use

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered applications - Wide supply voltage range enables compatibility with various power sources - High gain bandwidth product ensures accurate amplification of signals across a wide frequency range - Rail-to-rail output swing capability provides maximum dynamic range - Low input offset voltage and bias current contribute to high precision signal processing

Disadvantages: - Limited slew rate may not be suitable for applications requiring fast signal response - Single-supply operation may introduce limitations in certain circuit designs

Working Principles

LM358AWST operates based on the principles of operational amplifiers. It utilizes differential input stages, gain stages, and output stages to amplify and process input signals. The internal circuitry is designed to provide high gain, low distortion, and stable operation.

Detailed Application Field Plans

LM358AWST finds extensive application in various fields, including but not limited to: 1. Audio amplification circuits 2. Active filters 3. Signal conditioning circuits 4. Voltage and current measurement circuits 5. Sensor interfaces 6. Oscillators and waveform generators 7. Comparators and voltage detectors

Alternative Models

Some alternative models that can be considered as replacements for LM358AWST include: - LM324 - TL072 - MCP6002 - AD822

These models offer similar functionality and performance characteristics, providing flexibility in choosing the most suitable option for specific applications.

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