LM224PT

Product Overview

Category: Integrated Circuit (IC)

Use: Operational Amplifier

Characteristics: - Low power consumption - High gain bandwidth product - Wide supply voltage range - Rail-to-rail output swing capability

Package: TSSOP-14

Essence: The LM224PT is a quad operational amplifier that is designed to operate from a single power supply over a wide range of voltages. It is commonly used in various electronic applications that require amplification and signal conditioning.

Packaging/Quantity: The LM224PT is typically sold in reels or tubes containing 250 units per package.

Specifications

• Supply Voltage Range: 3V to 32V
• Input Offset Voltage: ±2mV (maximum)
• Input Bias Current: ±20nA (maximum)
• Gain Bandwidth Product: 1MHz (typical)
• Slew Rate: 0.5V/µs (typical)
• Output Current: 20mA (maximum)
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The LM224PT has a total of 14 pins, which are assigned specific functions as follows:

1. Non-Inverting Input (Op-Amp 1)
2. Inverting Input (Op-Amp 1)
3. V- (Negative Power Supply)
4. Output (Op-Amp 1)
5. Offset Null (Op-Amp 1)
6. V+ (Positive Power Supply)
7. Non-Inverting Input (Op-Amp 2)
8. Inverting Input (Op-Amp 2)
9. Output (Op-Amp 2)
10. Offset Null (Op-Amp 2)
11. Non-Inverting Input (Op-Amp 3)
12. Inverting Input (Op-Amp 3)
13. Output (Op-Amp 3)
14. Offset Null (Op-Amp 3)

Functional Features

• Low input offset voltage and bias current
• High open-loop gain
• Wide common-mode and differential voltage ranges
• Unity-gain stable
• Internal frequency compensation

Advantages and Disadvantages

Advantages: - Low power consumption makes it suitable for battery-powered applications - Rail-to-rail output swing capability allows for maximum utilization of the supply voltage range - High gain bandwidth product enables accurate amplification of high-frequency signals

Disadvantages: - Limited output current may restrict its use in applications requiring higher current capabilities - The TSSOP package may be challenging to solder for inexperienced users

Working Principles

The LM224PT is based on the operational amplifier (op-amp) circuit configuration. It utilizes a differential input stage, followed by a gain stage and an output stage. The op-amp amplifies the difference between the voltages at its non-inverting and inverting inputs, producing an amplified output signal.

Detailed Application Field Plans

The LM224PT can be used in various applications, including: 1. Signal conditioning and amplification in audio systems 2. Active filters and equalizers 3. Voltage and current measurement circuits 4. Sensor interfaces 5. Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the LM224PT include: - LM324N - LM358P - TL074CN - MCP6004

These alternatives offer similar functionality and characteristics, providing flexibility in choosing the most suitable operational amplifier for specific applications.

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