Skip to the content
12345678

LM4991MAX

Texas InstrumentsExtended

-40℃~+85℃ 0.2% 1-Channel 1.5Wx1@8Ω 2.2V~5.5V 3mA 64dB Automatic mute/no-noise switch、Enable/shutdown function Class AB SOIC-8 Audio Amplifiers ROHS

Part id
ti/LM4991MAX
Category
Audio Amplifiers
Package
SOIC-8
Pins
8
In stock
18 at JLCPCB (C2865568)

Overview

The LM4991MAX is an audio Amplifier made by Texas Instruments in a SOIC-8 package with 8 pins. -40℃~+85℃ 0.2% 1-Channel 1.5Wx1@8Ω 2.2V~5.5V 3mA 64dB Automatic mute/no-noise switch、Enable/shutdown function Class AB SOIC-8 Audio Amplifiers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM4991MA_NOPB, from EasyEDA) and its footprint (Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 18 are in stock at JLCPCB (part C2865568).

Symbol

SHUTDOWN1BYPASS2IN+3IN-4VO15VDD6GND7VO28
EasyEDA_Cloud:LM4991MA_NOPBFrom EasyEDA

Footprint

12345678
Package_SO:SOIC-8_3.9x4.9mm_P1.27mmFrom KiCad's library

Pinout

8
The pins of the LM4991MAX
PinNameType
1SHUTDOWNUnspecified
2BYPASSUnspecified
3IN+Unspecified
4IN-Unspecified
5VO1Unspecified
6VDDUnspecified
7GNDUnspecified
8VO2Unspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the LM4991MAX?

Yes. The symbol is EasyEDA_Cloud:LM4991MA_NOPB and the footprint Package_SO:SOIC-8_3.9x4.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM4991MAX?

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

Where is the LM4991MAX datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the LM4991MAX?

JLCPCB lists it as part C2865568, with 18 in stock; the sellers' links on this page open their listings.

What can replace the LM4991MAX?

Parts like it in the library: the TC8002D by FM, the LM833D by onsemi, the LM4871MX by Texas Instruments and the FM8002E by Shenzhen Fuman Elec. Check their datasheets: a part that fits the footprint may still differ in its ratings.