LM380N-8/SL102180

Product Overview

Category: Integrated Circuit (IC)

Use: Audio Power Amplifier

Characteristics: - Single supply voltage range: 10V to 22V - Output power: 2.5W - Low distortion: 0.2% (typical) - Wide bandwidth: 70kHz (typical) - Package: 8-pin DIP (Dual Inline Package) - Essence: High-performance audio amplifier IC

Packaging/Quantity: The LM380N-8/SL102180 is typically packaged in a tube containing 25 units.

Specifications

The LM380N-8/SL102180 has the following specifications:

• Supply Voltage Range: 10V to 22V
• Quiescent Current: 6mA (typical)
• Output Power: 2.5W
• Total Harmonic Distortion: 0.2% (typical)
• Bandwidth: 70kHz (typical)
• Input Impedance: 150kΩ
• Output Impedance: 0.1Ω
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LM380N-8/SL102180 has an 8-pin DIP package with the following pin configuration:

1. Gain Control
2. Non-Inverting Input
3. Inverting Input
4. V- (Negative Power Supply)
5. Output
6. V+ (Positive Power Supply)
7. Bypass Capacitor
8. Ground

Functional Features

The LM380N-8/SL102180 offers the following functional features:

• Single-ended output
• Internal thermal shutdown protection
• Short-circuit protection
• Low external component count
• High voltage gain (50dB)
• Excellent power supply rejection ratio (PSRR)

Advantages and Disadvantages

Advantages: - High-quality audio amplification - Low distortion - Wide bandwidth - Compact package size - Easy to use with minimal external components

Disadvantages: - Limited output power (2.5W) - Requires a heat sink for higher power applications

Working Principles

The LM380N-8/SL102180 is an audio power amplifier IC that operates on a single supply voltage. It utilizes internal circuitry to amplify audio signals with low distortion and wide bandwidth. The gain control pin allows for adjusting the amplification level, while the thermal shutdown and short-circuit protection features ensure safe operation.

Detailed Application Field Plans

The LM380N-8/SL102180 is commonly used in various audio applications, including:

1. Portable audio devices such as MP3 players and smartphones
2. Home stereo systems
3. Car audio systems
4. Public address systems
5. Intercom systems
6. Musical instruments amplification

Detailed and Complete Alternative Models

Some alternative models to the LM380N-8/SL102180 include:

1. TDA2030 - Audio Power Amplifier IC
2. LM386 - Low Voltage Audio Power Amplifier IC
3. TPA3116D2 - Class D Audio Amplifier IC
4. NJM2073 - Dual Power Amplifier IC
5. MAX9744 - Stereo Class D Audio Power Amplifier IC

These alternative models offer similar functionality and can be considered based on specific application requirements.

Word count: 366 words