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LM49101TMX on a board, in 3D

LM49101TMX

Texas Instruments

Automatic mute/no-noise switch、Enable/shutdown function、Digitally programmable gain BGA-25(2x2) Audio Amplifiers ROHS

Extended
DatasheetJLCPCBLCSCti/LM49101TMX
Category
Audio Amplifiers
Package
BGA-25(2x2)
Pins
5

Overview

The LM49101TMX is an audio Amplifier made by Texas Instruments in a BGA-25(2x2) package with 25 pins. Automatic mute/no-noise switch、Enable/shutdown function、Digitally programmable gain BGA-25(2x2) Audio Amplifiers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM49101TMX_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:DSBGA-25_L2.0-W2.0-R5-C5-P0.40-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C4991321).

Symbol

CPGNDA1VSSCPA2HPRA3VDDHPA4MIN+A5C1NB1C1PB2HPLB3HPGNDB4MIN-B5VDDCPC1SDAC2GNDC3RINC4LINC5BYPASS_IN-D1I2CVDDD2SCLD3HW_RESETD4BYPASS_IN+D5MONO+E1VDDLSE2GNDE3MONO-E4BIASE5
EasyEDA_Cloud:LM49101TMX_NOPBFrom EasyEDA

Footprint

EasyEDA_Cloud:DSBGA-25_L2.0-W2.0-R5-C5-P0.40-BLFrom EasyEDA

Parameters

7
Class
Class AB
Features
Digitally programmable gain；Enable/shutdown function；Automatic mute/no-noise switch
Operating Temperature
-40℃~+85℃
Output Power
44mWx2@32Ω；540mWx1@8Ω
Power Supply Rejection Ratio (PSRR)
90dB
Speaker Channels
1-Channel
Voltage - Supply
2.7V~5.5V

Order codes

1

Pinout

25
The pins of the LM49101TMX
PinNameType
A1CPGNDUnspecified
A2VSSCPUnspecified
A3HPRUnspecified
A4VDDHPUnspecified
A5MIN+Unspecified
B1C1NUnspecified
B2C1PUnspecified
B3HPLUnspecified
B4HPGNDUnspecified
B5MIN-Unspecified
C1VDDCPUnspecified
C2SDAUnspecified
C3GNDUnspecified
C4RINUnspecified
C5LINUnspecified
D1BYPASS_IN-Unspecified
D2I2CVDDUnspecified
D3SCLUnspecified
D4HW_RESETUnspecified
D5BYPASS_IN+Unspecified
E1MONO+Unspecified
E2VDDLSUnspecified
E3GNDUnspecified
E4MONO-Unspecified
E5BIASUnspecified

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Questions

Is there a KiCad symbol and footprint for the LM49101TMX?

Yes. The symbol is EasyEDA_Cloud:LM49101TMX_NOPB and the footprint EasyEDA_Cloud:DSBGA-25_L2.0-W2.0-R5-C5-P0.40-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM49101TMX?

BGA-25(2x2), with 25 pins. Its footprint is drawn on this page.

Where is the LM49101TMX datasheet?

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

Where can I order the LM49101TMX?

JLCPCB lists it as part C4991321, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LM49101TMX?

Parts like it in the library: the LMV1091TM by Texas Instruments and the LMV1091TMX by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

2