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