LM224DR2

Product Overview

Category: Integrated Circuit (IC)

Use: LM224DR2 is a quad operational amplifier that is widely used in various electronic circuits for amplification, filtering, and signal conditioning purposes.

Characteristics: - Low input offset voltage - High gain bandwidth product - Wide supply voltage range - Low power consumption

Package: LM224DR2 is available in a small outline package (SOIC) with 14 pins.

Essence: The essence of LM224DR2 lies in its ability to provide high-performance amplification and signal processing capabilities in a compact and efficient package.

Packaging/Quantity: LM224DR2 is typically sold in reels or tubes containing a quantity of 250 units per package.

Specifications

• Supply Voltage Range: ±3V to ±18V
• Input Offset Voltage: 2mV (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Input Bias Current: 20nA (maximum)
• Output Current: 40mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LM224DR2 features a total of 14 pins arranged as follows:

1. Non-Inverting Input 1 (+IN1)
2. Inverting Input 1 (-IN1)
3. Output 1 (OUT1)
4. VCC+
5. Non-Inverting Input 2 (+IN2)
6. Inverting Input 2 (-IN2)
7. Output 2 (OUT2)
8. VCC-
9. Non-Inverting Input 3 (+IN3)
10. Inverting Input 3 (-IN3)
11. Output 3 (OUT3)
12. Ground (GND)
13. Non-Inverting Input 4 (+IN4)
14. Inverting Input 4 (-IN4)
15. Output 4 (OUT4)

Functional Features

• High voltage gain
• Low input offset voltage
• Rail-to-rail output swing
• Unity-gain stable
• Wide common-mode and differential voltage ranges

Advantages and Disadvantages

Advantages: - Versatile and widely used in various applications - Low power consumption - Compact package size - High gain bandwidth product

Disadvantages: - Limited output current capability - Relatively high input bias current

Working Principles

LM224DR2 operates based on the principles of operational amplifiers. It amplifies the difference between the voltages applied to its inputs and produces an amplified output signal. The internal circuitry of LM224DR2 ensures stability, high gain, and low distortion.

Detailed Application Field Plans

LM224DR2 finds extensive application in the following fields:

1. Audio Amplification: LM224DR2 can be used to amplify audio signals in audio systems, such as amplifiers and mixers.
2. Signal Conditioning: It is employed for conditioning signals in sensor interfaces, data acquisition systems, and industrial control circuits.
3. Active Filters: LM224DR2 can be utilized to implement active filters for frequency response shaping in communication systems and audio equipment.
4. Instrumentation Amplifiers: It is suitable for building instrumentation amplifiers used in measurement and testing equipment.

Detailed and Complete Alternative Models

Some alternative models to LM224DR2 that offer similar functionality include:

1. LM324
2. LM358
3. TL074
4. MCP6004
5. AD822

These alternatives provide comparable performance and can be used as substitutes depending on specific requirements and availability.

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