LM358DR

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 offset voltage - Common-mode input voltage range includes ground

Package: SOIC (Small Outline Integrated Circuit)

Essence: The LM358DR is a dual operational amplifier that offers low power consumption and high performance. It is commonly used in various electronic circuits where amplification of signals is required.

Packaging/Quantity: The LM358DR is typically sold in reels or tubes, with each reel/tube containing a specific quantity of ICs. The exact packaging and quantity may vary depending on the supplier.

Specifications

The LM358DR has the following 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 +125°C

Detailed Pin Configuration

The LM358DR has a total of 8 pins, which are labeled as follows:

1. V+ (Positive Power Supply)
2. IN- (Inverting Input of Amplifier 1)
3. IN+ (Non-Inverting Input of Amplifier 1)
4. GND (Ground)
5. OUT (Output of Amplifier 1)
6. IN- (Inverting Input of Amplifier 2)
7. IN+ (Non-Inverting Input of Amplifier 2)
8. V- (Negative Power Supply)

Functional Features

The LM358DR offers the following functional features:

• Dual operational amplifier in a single package
• Low power consumption, making it suitable for battery-powered applications
• Wide supply voltage range allows for flexibility in various circuit designs
• High gain bandwidth product enables amplification of high-frequency signals
• Low input offset voltage ensures accurate signal amplification
• Common-mode input voltage range includes ground, allowing for versatile applications

Advantages and Disadvantages

Advantages: - Dual operational amplifier in a single package saves board space - Low power consumption extends battery life in portable devices - Wide supply voltage range accommodates different power sources - High gain bandwidth product enables amplification of a wide range of frequencies - Low input offset voltage ensures precise signal amplification - Common-mode input voltage range simplifies circuit design

Disadvantages: - Limited output current may not be suitable for high-power applications - Relatively low gain compared to some other operational amplifiers - Not suitable for rail-to-rail input/output applications

Working Principles

The LM358DR operates based on the principles of operational amplifiers. It amplifies the difference between the voltages applied to its inputs and produces an output voltage that is proportional to this difference. The amplification is achieved through internal transistor configurations and feedback mechanisms.

Detailed Application Field Plans

The LM358DR can be used in various applications, including but not limited to: 1. Audio amplifiers 2. Signal conditioning circuits 3. Active filters 4. Voltage regulators 5. Oscillators 6. Comparators 7. Sensor interfaces 8. Instrumentation amplifiers

Detailed and Complete Alternative Models

Some alternative models to the LM358DR include: - LM324 - TL072 - NE5532 - OP07 - MCP6002

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

In conclusion, the LM358DR is a dual operational amplifier that provides low power consumption, high performance, and versatility in various electronic circuits. Its wide range of applications and availability of alternative models make it a popular choice among engineers and hobbyists alike.

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