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LM384 - 5W Audio Power Amplifier

General Description

The LM384 is a power audio amplifier for consumer applications.

In order to hold system cost to a minimum, gain is internally fixed at 34 dB.

A unique input stage allows ground referenced input signals.

Key Features

  • 1.
  • 2 Wide Supply Voltage Range: 12V to 26V.
  • Low Quiescent Power Drain.
  • Voltage Gain Fixed at 50.
  • High Peak Current Capability: 1.3A.
  • Input Referenced to GND.
  • High Input Impedance: 150kΩ.
  • Low Distortion: 0.25% (PO=4W, RL=8Ω).
  • Quiescent Output Voltage is at One Half of the Supply Voltage.
  • 14-Pin PDIP Package.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LM384 www.ti.com SNAS547C – FEBRUARY 1995 – REVISED APRIL 2013 LM384 5W Audio Power Amplifier Check for Samples: LM384 FEATURES 1 •2 Wide Supply Voltage Range: 12V to 26V • Low Quiescent Power Drain • Voltage Gain Fixed at 50 • High Peak Current Capability: 1.3A • Input Referenced to GND • High Input Impedance: 150kΩ • Low Distortion: 0.25% (PO=4W, RL=8Ω) • Quiescent Output Voltage is at One Half of the Supply Voltage • 14-Pin PDIP Package DESCRIPTION The LM384 is a power audio amplifier for consumer applications. In order to hold system cost to a minimum, gain is internally fixed at 34 dB. A unique input stage allows ground referenced input signals. The output automatically self-centers to one-half the supply voltage. The output is short-circuit proof with internal thermal limiting.