LM224D

Product Overview

Category: Integrated Circuit (IC)

Use: LM224D is a quad operational amplifier designed for general-purpose applications. It is commonly used in various electronic circuits where amplification, filtering, and signal conditioning are required.

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

Package: LM224D is available in a small outline package (SOIC) with 14 pins.

Essence: The essence of LM224D lies in its ability to provide high-performance operational amplification in a compact and versatile package.

Packaging/Quantity: LM224D is typically sold in reels or tubes containing multiple units. The exact quantity may vary depending on the manufacturer and distributor.

Specifications

• Supply Voltage Range: ±2V 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)
• Output Current: 20mA (maximum)

Pin Configuration

The LM224D IC has 14 pins arranged as follows:

___________ Vcc -| |- Vout1 Vin+ -| |- Vout2 Vin- -| LM224D |- Vout3 Gnd -| |- Vout4 |___________|

Functional Features

• Quad Operational Amplifier: LM224D consists of four independent operational amplifiers in a single package, allowing multiple amplification stages within a circuit.
• Low Input Offset Voltage: The low input offset voltage ensures accurate amplification and minimal distortion.
• Wide Supply Voltage Range: LM224D can operate from ±2V to ±18V, making it suitable for a wide range of applications.
• Rail-to-Rail Output Swing Capability: The output voltage can swing close to the supply rails, maximizing the dynamic range.

Advantages and Disadvantages

Advantages: - Versatile and widely used in various electronic circuits - Low input offset voltage for accurate amplification - High gain bandwidth product for efficient signal processing - Wide supply voltage range for flexibility in power supply selection - Rail-to-rail output swing capability for maximum dynamic range

Disadvantages: - Limited output current compared to specialized amplifiers - May require external compensation for specific applications

Working Principles

LM224D operates based on the principles of operational amplifiers. It amplifies the difference between the input voltages while maintaining a high gain and providing a stable output. The internal circuitry of LM224D ensures low input offset voltage, high common mode rejection ratio, and other desirable characteristics.

Detailed Application Field Plans

LM224D finds applications in various fields, including but not limited to: 1. Audio Amplification: LM224D can be used in audio amplifiers to enhance sound signals. 2. Signal Conditioning: It is employed in signal conditioning circuits to filter and amplify weak signals. 3. Instrumentation Systems: LM224D is utilized in instrumentation systems for accurate measurement and control. 4. Active Filters: It can be incorporated into active filter designs for precise frequency response shaping. 5. Sensor Interface: LM224D aids in interfacing sensors with microcontrollers or data acquisition systems.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to LM224D are: - LM324 - LM358 - TL074 - MCP6004

These alternatives can be considered based on specific requirements and availability.

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