LM224ANG4

Product Overview

• Category: Integrated Circuit (IC)
• Use: Operational Amplifier
• Characteristics: Low power consumption, high gain, wide bandwidth
• Package: DIP-14 (Dual In-Line Package with 14 pins)
• Essence: The LM224ANG4 is a quad operational amplifier designed for general-purpose applications.
• Packaging/Quantity: Available in tubes or reels, quantity depends on the supplier.

Specifications

• Supply Voltage: ±3V to ±18V
• Input Offset Voltage: 2mV (maximum)
• Input Bias Current: 20nA (maximum)
• Input Offset Current: 2nA (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 LM224ANG4 has a DIP-14 package with the following pin configuration:

___________ VCC | 1 14 | VCC+ IN1- | 2 13 | OUT1 IN1+ | 3 12 | IN4- GND | 4 11 | IN4+ IN2- | 5 10 | OUT4 IN2+ | 6 9 | IN3- OUT2 | 7 8 | IN3+ ------------

Functional Features

• Quad operational amplifier in a single package
• Low power consumption for energy-efficient designs
• High gain and wide bandwidth for accurate signal amplification
• Stable operation over a wide range of supply voltages
• Internal frequency compensation for simplified circuit design

Advantages and Disadvantages

Advantages: - Compact and space-saving due to quad package - Low power consumption extends battery life in portable devices - Wide bandwidth allows for accurate amplification of high-frequency signals - Stable operation over a wide range of supply voltages ensures reliability

Disadvantages: - Limited output current capability may not be suitable for driving heavy loads - Input offset voltage may introduce small errors in precision applications

Working Principles

The LM224ANG4 is an operational amplifier that amplifies the difference between two input voltages. It consists of four independent amplifiers, each with a differential input stage and a push-pull output stage. The internal compensation network ensures stability and prevents oscillations.

Detailed Application Field Plans

The LM224ANG4 is widely used in various applications, including:

1. Audio Amplification: Provides amplification for audio signals in audio equipment such as amplifiers and mixers.
2. Signal Conditioning: Used to condition weak sensor signals before further processing in measurement and control systems.
3. Active Filters: Enables the implementation of active filters for signal processing in communication systems.
4. Voltage References: Utilized as a stable reference voltage source in precision measurement instruments.
5. Oscillators: Forms the building block for oscillator circuits used in timing and clock generation applications.

Detailed and Complete Alternative Models

Some alternative models to the LM224ANG4 include:

1. LM324N: Similar quad operational amplifier with a DIP-14 package.
2. TL074CN: Quad JFET-input operational amplifier with a DIP-14 package.
3. MC33078P: Dual operational amplifier with a DIP-8 package.
4. AD8620ARZ: Precision operational amplifier with low noise and low distortion.

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

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