LM358APT

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

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

Package: TO-92 (Transistor Outline 92)

Essence: The LM358APT is a dual operational amplifier that is widely used in various electronic circuits due to its low power consumption and versatile characteristics.

Packaging/Quantity: The LM358APT is typically packaged in tubes or reels, with quantities varying depending on the manufacturer's specifications.

Specifications

The LM358APT has the following specifications:

• Supply Voltage Range: 3V to 32V
• Input Offset Voltage: 2mV (maximum)
• Gain Bandwidth Product: 1.2MHz (typical)
• Input Bias Current: 20nA (maximum)
• Output Current: 20mA (maximum)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM358APT has eight pins arranged as follows:

___________ VCC | 1 8 | OUT1 IN- | 2 7 | IN+ IN+ | 3 6 | OUT2 GND | 4 5 | NC -----------

Functional Features

The LM358APT offers the following functional features:

1. Low Power Consumption: The IC operates at low power levels, making it suitable for battery-powered applications.
2. Wide Supply Voltage Range: It can operate within a wide range of supply voltages, providing flexibility in various circuit designs.
3. High Gain Bandwidth Product: The high gain bandwidth product enables the amplifier to handle higher frequency signals accurately.
4. Low Input Offset Voltage: The low input offset voltage ensures minimal error in amplification.
5. Rail-to-Rail Output Swing Capability: The output swing capability allows the amplifier to provide maximum voltage range without distortion.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - Wide supply voltage range enables versatile circuit designs. - High gain bandwidth product allows accurate amplification of higher frequency signals. - Low input offset voltage ensures minimal error in amplification. - Rail-to-rail output swing capability provides maximum voltage range without distortion.

Disadvantages: - Limited output current may restrict its use in certain applications requiring higher current capabilities. - Single-ended supply operation limits its performance in applications requiring dual supplies.

Working Principles

The LM358APT is based on a differential amplifier configuration, which amplifies the difference between the two input voltages. It utilizes internal transistors and resistors to achieve amplification and signal conditioning. The output voltage is determined by the input voltage difference and the gain of the amplifier.

Detailed Application Field Plans

The LM358APT finds extensive application in various fields, including but not limited to:

1. Audio Amplification: It can be used in audio amplifiers to amplify low-level audio signals.
2. Signal Conditioning: The IC is suitable for signal conditioning applications, such as filtering and amplifying sensor signals.
3. Voltage Comparators: It can be utilized as a voltage comparator in circuits that require precise voltage level detection.
4. Oscillators: The LM358APT can be employed in oscillator circuits to generate stable oscillations.
5. Active Filters: It is commonly used in active filter circuits to shape and modify frequency response.

Detailed and Complete Alternative Models

Some alternative models to the LM358APT include:

1. LM324
2. TL082
3. OP07
4. MCP6002
5. AD822

These alternative models offer similar functionality and can be used as substitutes depending on the specific requirements of the application.

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