Professional IC Distribution & Technical Solutions

The LM388N-1 is a power amplifier manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on factual information:

Specifications:

• Manufacturer: National Semiconductor (NS)
• Type: Power Amplifier
• Output Power: 68W (into 4Ω at VCC = ±28V)
• Supply Voltage Range: ±10V to ±42V
• Peak Output Current: 11.5A
• Total Harmonic Distortion (THD): 0.03% (typical at 1kHz, 60W, 4Ω)
• Slew Rate: 19V/µs
• Gain Bandwidth Product: 8MHz
• Input Impedance: 150kΩ
• Operating Temperature Range: -20°C to +85°C
• Package: TO-220

Descriptions:

The LM388N-1 is a high-performance audio power amplifier capable of delivering high output power with low distortion. It is designed for applications requiring robust power amplification, such as audio systems, home theaters, and professional amplifiers. The device includes built-in protection features like thermal shutdown and short-circuit protection.

Features:

• High output power capability (68W into 4Ω)
• Wide supply voltage range (±10V to ±42V)
• Low distortion and noise
• High slew rate (19V/µs)
• Thermal overload protection
• Short-circuit and overvoltage protection
• Mute function for noise suppression
• TO-220 package for efficient heat dissipation

This information is strictly based on the manufacturer's datasheet and specifications.