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LM48311TL on a board, in 3D

LM48311TL

Texas Instruments

-40℃~+85℃ 0.03% 1 Pair Differential Inputs 1-Channel 2.4V~5.5V 2.6Wx1@4Ω 3.1mA 78dB 85%、88% 97dB Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture Class D DSBGA-9 Audio Amplifiers ROHS

Extended
DatasheetJLCPCBLCSCti/LM48311TL
Category
Audio Amplifiers
Package
DSBGA-9
Pins
9

Overview

The LM48311TL is an audio Amplifier made by Texas Instruments in a DSBGA-9 package with 9 pins. -40℃~+85℃ 0.03% 1 Pair Differential Inputs 1-Channel 2.4V~5.5V 2.6Wx1@4Ω 3.1mA 78dB 85%、88% 97dB Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture Class D DSBGA-9 Audio Amplifiers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM48311TLX_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:DSBGA-9_L1.6-W1.6-R3-C3-P0.50-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2860229).

Symbol

IN+A1SD#A2OUTAA3VDDB1PVDDB2PGNDB3IN-C1GNDC2OUTBC3
EasyEDA_Cloud:LM48311TLX_NOPBFrom EasyEDA

Footprint

EasyEDA_Cloud:DSBGA-9_L1.6-W1.6-R3-C3-P0.50-BLFrom EasyEDA

Parameters

11
Class
Class D
Efficiency
85%；88%
Number of Inputs
1 Pair Differential Inputs
Operating Temperature
-40℃~+85℃
Output Power
2.6Wx1@4Ω
Power Supply Rejection Ratio (PSRR)
78dB
Quiescent Current
3.1mA
Signal-to-Noise Ratio
97dB
Speaker Channels
1-Channel
Total Harmonic Distortion + Noise (THD+N)
0.03%
Voltage - Supply
2.4V~5.5V

Order codes

1

Pinout

9
The pins of the LM48311TL
PinNameType
A1IN+Unspecified
A2SD#Unspecified
A3OUTAUnspecified
B1VDDUnspecified
B2PVDDUnspecified
B3PGNDUnspecified
C1IN-Unspecified
C2GNDUnspecified
C3OUTBUnspecified

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Questions

Is there a KiCad symbol and footprint for the LM48311TL?

Yes. The symbol is EasyEDA_Cloud:LM48311TLX_NOPB and the footprint EasyEDA_Cloud:DSBGA-9_L1.6-W1.6-R3-C3-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 LM48311TL?

DSBGA-9, with 9 pins. Its footprint is drawn on this page.

Where is the LM48311TL datasheet?

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

Where can I order the LM48311TL?

JLCPCB lists it as part C2860229, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LM48311TL?

Parts like it in the library: the TPA2010D1YZF by Texas Instruments, the LM48312TLX by Texas Instruments, the TPA2031D1YZF by Texas Instruments and the TPA2035D1YZF by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8