The requested file:
https://pdf.datasheetcatalog.com/datasheets2/65/653955_1.pdf
is the data sheet for the following electronic components:

ANPEC Electronics Corporation

#	Part Name	Description
1	APA2020A	Stereo 2-W Audio Power Amplifier
2	APA2020AKI-TR	Stereo 2-W Audio Power Amplifier
3	APA2020AKI-TU	Stereo 2-W Audio Power Amplifier
4	APA2020AKI-TY	Stereo 2-W Audio Power Amplifier
5	APA2020ARI-TR	Stereo 2-W Audio Power Amplifier
6	APA2020ARI-TU	Stereo 2-W Audio Power Amplifier
7	APA2020ARI-TY	Stereo 2-W Audio Power Amplifier

Select the part name and then you can download the datasheet in PDF format.