LM4873 Dual 2.1W Audio Amplifier

National Semiconductor

Description

LM4873 Dual 2.1W Audio Amplifier Plus Stereo Headphone Function April 2000 LM4873 Dual 2.1W Audio Amplifier Plus Stereo Headphone Function General D.
The LM4873 is a dual bridge-connected audio power amplifier which, when connected to a 5V supply, will deliver 2.

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Datasheet Specifications

Part number: LM4873
Manufacturer: National Semiconductor
File Size: 532.36 KB
Datasheet: LM4873_NationalSemiconductor.pdf
Description: Dual 2.1W Audio Amplifier

Features

* an externally controlled, low-power consumption shutdown mode, a stereo headphone amplifier mode, and thermal shutdown protection. It also utilizes circuitry to reduce “clicks and pops” during device turn-on. Note 1: An LM4873MTE-1 which has been properly mounted to the circuit board will deliver 2.

Applications

* n Multimedia monitors n Portable and desktop computers n Portable audio systems Typical Application DS100993-31
* Refer to the section Proper Selection of External Components, for a detailed discussion of CB size. FIGURE 1. Typical Audio Amplifier Application Circuit Boomer ® is a registere

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LM4873 Dual 2.1W Audio Amplifier National Semiconductor

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