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LA4550 Datasheet - Sanyo

LA4550_SanyoSemiconDevice.pdf

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Datasheet Details

Part number:

LA4550

Manufacturer:

Sanyo

File Size:

329.82 KB

Description:

2-channel af power amplifier.

LA4550, 2-Channel AF Power Amplifier

of External Parts C1 (C2) : Feedback capacitor.

The low cutoff frequency is determined by the following formula.

fL= 1 2πC1Rf Rf : Feedback resistor fL : Low cutoff frequency Since this capacitor as well as decoupling capacitor affects the starting time, the capacitor value must be fixed with

LA4550 Features

* Low quiescent current.

* On-chip 2 channels permitting use in stereo and bridge amplifier applications.

* High output.

* Minimum number of external parts required. (9 pcs. munimum)

* Good ripple rejection (at steady state).

* Soft tone at the output

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