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LM377N Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LM377NNS311Yes

LM377N is a dual 2-watt audio power amplifier manufactured by National Semiconductor (NS).

The LM377N is a dual 2-watt audio power amplifier manufactured by National Semiconductor (NS).

Specifications:

  • Output Power: 2W per channel (into 8Ω at 10% THD)
  • Supply Voltage Range: 10V to 26V
  • Quiescent Current: 70mA (typical)
  • Total Harmonic Distortion (THD): 0.2% (typical at 1W, 1kHz)
  • Gain: Internally fixed at 34dB
  • Input Impedance: 150kΩ
  • Operating Temperature Range: 0°C to +70°C
  • Package: 14-pin DIP (Dual In-line Package)

Descriptions and Features:

  • Dual-channel audio amplifier designed for stereo applications.
  • No external components required for operation (except for power supply decoupling).
  • Internal current limiting and thermal shutdown protection.
  • Suitable for consumer audio applications such as radios, TVs, and portable audio devices.
  • Low noise and distortion for improved audio quality.

This information is based on the manufacturer's datasheet.

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