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LM4949TL on a board, in 3D

LM4949TL

Texas Instruments

-40℃~+85℃ 0.01% 2-Channel 2.7V~5.5V 75.4dB 85.3%、86.5%、87.4% 9.36mA Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture、Digitally programmable gain Class D USMD-25(2.7x2.7) Audio Amplifiers ROHS

Extended
DatasheetJLCPCBLCSCti/LM4949TL
Category
Audio Amplifiers
Package
USMD-25(2.7x2.7)
Pins
25

Overview

The LM4949TL is an audio Amplifier made by Texas Instruments in a USMD-25(2.7x2.7) package with 25 pins. -40℃~+85℃ 0.01% 2-Channel 2.7V~5.5V 75.4dB 85.3%、86.5%、87.4% 9.36mA Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture、Digitally programmable gain Class D USMD-25(2.7x2.7) Audio Amplifiers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM4949TL_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:WLCSP-25_L2.7-W2.7-R5-C5-P0.50-TL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C17431925).

Symbol

LLS-A1LLS+A2SDAA3HP_GNDA4HPRA5VDD_LSB1ADRB2RIN-B3HPLB4VOCB5GND_LSC1VDDC2RIN_C3LIN-C4VDD_HPC5VDD_LSD1I2C_VDDD2SCLD3MIN+D4LIN-D5RLS-E1RLS+E2GNDE3MIN-E4BYPASSE5
EasyEDA_Cloud:LM4949TL_NOPBFrom EasyEDA

Footprint

EasyEDA_Cloud:WLCSP-25_L2.7-W2.7-R5-C5-P0.50-TLFrom EasyEDA

Parameters

9
Class
Class D
Efficiency
85.3%, 86.5%, 87.4%
Features
Automatic mute/no-noise switch, Enable/shutdown function, Filterless architecture, Digitally programmable gain
Operating Temperature
-40℃~+85℃
Power Supply Rejection Ratio (PSRR)
75.4dB
Quiescent Current
9.36mA
Speaker Channels
2-Channel
Total Harmonic Distortion + Noise (THD+N)
0.01%
Voltage - Supply
2.7V~5.5V

Order codes

1

Pinout

25
The pins of the LM4949TL
PinNameType
A1LLS-Unspecified
A2LLS+Unspecified
A3SDAUnspecified
A4HP_GNDUnspecified
A5HPRUnspecified
B1VDD_LSUnspecified
B2ADRUnspecified
B3RIN-Unspecified
B4HPLUnspecified
B5VOCUnspecified
C1GND_LSUnspecified
C2VDDUnspecified
C3RIN_Unspecified
C4LIN-Unspecified
C5VDD_HPUnspecified
D1VDD_LSUnspecified
D2I2C_VDDUnspecified
D3SCLUnspecified
D4MIN+Unspecified
D5LIN-Unspecified
E1RLS-Unspecified
E2RLS+Unspecified
E3GNDUnspecified
E4MIN-Unspecified
E5BYPASSUnspecified

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Questions

Is there a KiCad symbol and footprint for the LM4949TL?

Yes. The symbol is EasyEDA_Cloud:LM4949TL_NOPB and the footprint EasyEDA_Cloud:WLCSP-25_L2.7-W2.7-R5-C5-P0.50-TL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM4949TL?

USMD-25(2.7x2.7), with 25 pins. Its footprint is drawn on this page.

Where is the LM4949TL datasheet?

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

Where can I order the LM4949TL?

JLCPCB lists it as part C17431925, with 0 in stock; the sellers' links on this page open their listings.