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LM4674TL on a board, in 3D

LM4674TL

Texas Instruments

Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture、Digitally programmable gain DSBGA-30(2.1x2.5) Audio Amplifiers ROHS

Extended
DatasheetJLCPCBLCSCti/LM4674TL
Category
Audio Amplifiers
Package
DSBGA-30(2.1x2.5)
Pins
5

Overview

The LM4674TL is an audio Amplifier made by Texas Instruments in a DSBGA-30(2.1x2.5) package with 16 pins. Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture、Digitally programmable gain DSBGA-30(2.1x2.5) Audio Amplifiers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM4674TL_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:DSBGA-16_L2.0-W2.0-R4-C4-P0.50-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C4991430).

Symbol

INL+A1PVDDA2OUTLAA3OUTLBA4INL-B1G1B2SDR#B3SDL#B4INR-C1G0C2GNDC3PGNDC4INR+D1VDDD2OUTRAD3OUTRBD4
EasyEDA_Cloud:LM4674TL_NOPBFrom EasyEDA

Footprint

EasyEDA_Cloud:DSBGA-16_L2.0-W2.0-R4-C4-P0.50-BLFrom EasyEDA

Parameters

11
Class
Class D
Efficiency
85%；80%
Features
Filterless architecture；Digitally programmable gain；Enable/shutdown function；Automatic mute/no-noise switch
Number of Inputs
2 Pairs Differential Inputs
Operating Temperature
-40℃~+85℃
Power Supply Rejection Ratio (PSRR)
75dB
Quiescent Current
4mA
Signal-to-Noise Ratio
96dB
Speaker Channels
2-Channel
Total Harmonic Distortion + Noise (THD+N)
0.05%
Voltage - Supply
2.4V~5.5V

Order codes

1

Pinout

16
The pins of the LM4674TL
PinNameType
A1INL+Unspecified
A2PVDDUnspecified
A3OUTLAUnspecified
A4OUTLBUnspecified
B1INL-Unspecified
B2G1Unspecified
B3SDR#Unspecified
B4SDL#Unspecified
C1INR-Unspecified
C2G0Unspecified
C3GNDUnspecified
C4PGNDUnspecified
D1INR+Unspecified
D2VDDUnspecified
D3OUTRAUnspecified
D4OUTRBUnspecified

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Questions

Is there a KiCad symbol and footprint for the LM4674TL?

Yes. The symbol is EasyEDA_Cloud:LM4674TL_NOPB and the footprint EasyEDA_Cloud:DSBGA-16_L2.0-W2.0-R4-C4-P0.50-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM4674TL?

DSBGA-30(2.1x2.5), with 16 pins. Its footprint is drawn on this page.

Where is the LM4674TL datasheet?

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

Where can I order the LM4674TL?

JLCPCB lists it as part C4991430, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LM4674TL?

Parts like it in the library: the LM48823TL by Texas Instruments, the LM49120TLX by Texas Instruments, the TPA2026D2YZHR by Texas Instruments and the LM4674ATLX/NOPB by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8