LM224DR2G

Product Overview

Category: Integrated Circuit (IC)

Use: LM224DR2G is a quad operational amplifier that is designed for use in a wide range of applications, including audio amplifiers, voltage comparators, and signal conditioning circuits.

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

Package: SOIC-14 (Small Outline Integrated Circuit), which is a surface mount package with 14 pins.

Essence: The LM224DR2G is an essential component in electronic devices that require amplification, comparison, or signal conditioning.

Packaging/Quantity: The LM224DR2G is typically sold in reels or tubes containing a quantity of 2500 units.

Specifications

• Supply Voltage Range: ±1.5V to ±18V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 20nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Common Mode Rejection Ratio: 70dB (typical)
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM224DR2G has a total of 14 pins, which are assigned specific functions as follows:

1. Non-Inverting Input 1
2. Inverting Input 1
3. Output 1
4. VCC+
5. Non-Inverting Input 2
6. Inverting Input 2
7. Output 2
8. VCC-
9. Non-Inverting Input 3
10. Inverting Input 3
11. Output 3
12. GND
13. Non-Inverting Input 4
14. Inverting Input 4
15. Output 4

Functional Features

• Low input offset voltage ensures accurate amplification and comparison of signals.
• Rail-to-rail output swing capability allows for maximum utilization of the supply voltage range.
• High gain bandwidth product enables the amplifier to operate effectively in a wide frequency range.
• Wide supply voltage range provides flexibility in various applications.
• Low input bias current minimizes the impact on signal sources.

Advantages and Disadvantages

Advantages: - Accurate amplification and comparison of signals - Wide operating temperature range - Versatile application possibilities - Compact surface mount package

Disadvantages: - Limited gain bandwidth product compared to some specialized operational amplifiers - Not suitable for high-frequency applications

Working Principles

The LM224DR2G operates based on the principles of operational amplifiers. It amplifies the difference between the voltages applied to its inputs, producing an output voltage that is proportional to this difference. The amplifier's internal circuitry ensures stability, accuracy, and low distortion in the amplified signal.

Detailed Application Field Plans

The LM224DR2G can be used in various applications, including: 1. Audio Amplifiers: Provides amplification for audio signals in devices such as speakers, headphones, and audio systems. 2. Voltage Comparators: Compares two input voltages and produces an output based on their relative magnitudes. 3. Signal Conditioning Circuits: Adjusts and prepares signals for further processing or measurement in electronic systems.

Detailed and Complete Alternative Models

Some alternative models to the LM224DR2G include: - LM324N: Similar quad operational amplifier with DIP-14 package. - LM358N: Dual operational amplifier with DIP-8 package. - TL074CN: Quad operational amplifier with DIP-14 package.

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

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