Diodes PAM8001 Bedienungsanleitung PDF herunterladen

PAM8001

Document number: DSxxxxx Rev. 1 - 0

1 of 17

www.diodes.com

February 2013

PAM8001

A Product Line o

Diodes Incorporated

ANTI-SATURATION FILTERLESS 2W CLASS-D STEREO AMPLIFIER

WITH DC VOLUME CONTROL AND MAX OUTPUT POWER SETTING

Description

The PAM8001 is a 2W, class-D audio amplifier. Advanced 64-step

DC volume control minimizes external components and allows

speaker volume control. PAM unique anti-saturation technology which

detects output signal clip due to the over level input signal suppress

the output signal clip automatically. Also control the gain for set max

power. It can protect low wattage speaker from overdrive damage

even same platform with high wattage model. It offers low THD+N, to

produce high-quality sound reproduction. The new filterless

architecture allows the device to drive the speaker directly, without

low-pass output filters which will save system cost and PCB area.

With the same numbers of external components, the efficiency of the

PAM8001 is much better than class-AB cousins. It can extend the

battery life thus be ideal for portable applications.

The PAM8001 is available in SSOP-24L and QFN3*3-20L package.

Features

 2W Output at 1% THD with a 4Ω Load at 5V Power Supply

 Filterless, Low Quiescent Current and Low EMI

 Low THD+N

 64-Step DC Volume Control

 Unique Anti-Saturation Function

 Adjustable Max Output Power with No Clipping

 Superior Low Noise

 Low Pop Noise

 Efficiency up to 90%

 Short Circuit Protection

 Thermal Shutdown

 Few External Components to Save the Space and Cost

 Pb-Free Package

Applications

 LCD Monitors / TV Projectors

 Notebook Computers

 Portable Speakers

 Portable DVD Players, Game Machines

 VoIP/Speaker Phones

 All In One Computer /TV

Pin Assignments

1 2 3 4 5 6 ... 16 17

Inhaltsverzeichnis

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Seite 2 - Pin Descriptions

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Seite 3

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Seite 4 - Electrical Characteristics (V

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Seite 6

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Seite 8

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Seite 9

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Seite 10 - Application Information

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Seite 11 - Shutdown Operation

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Seite 12

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Seite 13 - PCB Layout Example

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Seite 14 - Marking Information

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Seite 15

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Seite 16 - PAM8001

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Diodes PAM8001 Bedienungsanleitung

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