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LM4871 on a board, in 3D

LM4871

LTKCHIP

Automatic mute/no-noise switch、Enable/disable function SOP-8 Audio Amplifiers ROHS

Extended
DatasheetJLCPCBLCSCltkchip/LM4871
Category
Audio Power OpAmps
Package
SOP-8
Pins
8

Overview

The LM4871 is an audio Power OpAmp made by LTKCHIP in a SOP-8 package with 8 pins. Automatic mute/no-noise switch、Enable/disable function SOP-8 Audio Amplifiers ROHS.

PCBKit's library has its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C406250).

Symbol

The library has no symbol for this part yet.

Footprint

12345678
Package_SO:SOP-8_3.76x4.96mm_P1.27mmFrom KiCad's library

Parameters

7
Class
Class AB
Features
Automatic mute/no-noise switch, Enable/shutdown function
Power Supply Rejection Ratio (PSRR)
70dB
Quiescent Current
7.5mA
Speaker Channels
1-Channel
Total Harmonic Distortion + Noise (THD+N)
0.1%
Voltage - Supply
2V~5V

Order codes

1

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A live frame, for any web page
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A picture
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A picture that opens the part, for a README
[![LM4871](https://pcbkit.io/embed/parts/ltkchip/LM4871.jpg?size=s)](https://pcbkit.io/parts/ltkchip/LM4871)

Questions

Is there a KiCad symbol and footprint for the LM4871?

Yes. the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM4871?

SOP-8, with 8 pins. Its footprint is drawn on this page.

Where is the LM4871 datasheet?

LTKCHIP publishes it: the Datasheet link on this page opens it.

Where can I order the LM4871?

JLCPCB lists it as part C406250, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LM4871?

Parts like it in the library: the LM386 by Gcore, the BCT8002EOA-TR by BROADCHIP, the D2822M SOP8 by Silicore and the HAA8002D by Hynitron. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8