LM358PSR

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Dual operational amplifier - Low power consumption - Wide supply voltage range - High gain bandwidth product - Low input bias current - Output short-circuit protection - Small package size

Package: SOP-8 (Small Outline Package)

Essence: The LM358PSR is a dual operational amplifier that offers low power consumption and high performance. It is commonly used in various electronic circuits where amplification and signal conditioning are required.

Packaging/Quantity: The LM358PSR is typically available in reels or tubes, with a quantity of 2500 units per reel/tube.

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 +125°C

Detailed Pin Configuration

The LM358PSR has a standard SOP-8 pin configuration as follows:

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

Functional Features

• Dual operational amplifier allows for independent use or cascading of amplifiers.
• 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.
• Low input bias current minimizes signal distortion.
• Output short-circuit protection prevents damage to the amplifier.
• Small package size saves board space in compact designs.

Advantages and Disadvantages

Advantages: - Dual amplifier configuration provides flexibility in circuit design. - Low power consumption extends battery life in portable devices. - Wide supply voltage range allows for versatile applications. - High gain bandwidth product ensures accurate signal amplification. - Output short-circuit protection enhances reliability.

Disadvantages: - Limited output current capability may restrict certain applications. - Relatively low slew rate may limit high-frequency response. - Input offset voltage may introduce small errors in precision applications.

Working Principles

The LM358PSR is based on a differential amplifier architecture. It utilizes two operational amplifiers to amplify and condition input signals. The amplifiers are designed to provide high gain, low distortion, and stable operation over a wide range of operating conditions. The internal circuitry of the LM358PSR ensures proper biasing, compensation, and protection against common issues such as input offset voltage and output short-circuits.

Detailed Application Field Plans

The LM358PSR finds extensive use in various electronic applications, including but not limited to: 1. Audio amplifiers 2. Signal conditioning circuits 3. Active filters 4. Voltage regulators 5. Sensor interfaces 6. Oscillators 7. Comparators 8. Instrumentation amplifiers

Detailed and Complete Alternative Models

Some alternative models that can be considered as replacements for the LM358PSR include: - LM324 - TL072 - NE5532 - AD822

These alternatives offer similar functionality and performance characteristics, allowing designers to choose the most suitable option for their specific application requirements.

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