
Overview
The LM4954TL is an audio Amplifier made by Texas Instruments in a DSBGA-9 package with 9 pins. -40℃~+85℃ 0.1% 1-Channel 2.7V~9V 3Wx1@8Ω 3mA 71dB Automatic mute/no-noise switch、Enable/shutdown function、ESD protection DSBGA-9 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM4954TL_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. 5 are in stock at JLCPCB (part C2861591).
Symbol
Footprint
Parameters
8- Features
- Enable/shutdown function
- Operating Temperature
- -40℃~+85℃
- Output Power
- 3Wx1@8Ω
- Power Supply Rejection Ratio (PSRR)
- 71dB
- Quiescent Current
- 3mA
- Speaker Channels
- 1-Channel
- Total Harmonic Distortion + Noise (THD+N)
- 0.1%
- Voltage - Supply
- 2.7V~9V
Order codes
1- LM4954TL/NOPBLCSC C2861591
Pinout
9| Pin | Name | Type |
|---|---|---|
| A1 | -IN | Unspecified |
| A2 | VO1 | Unspecified |
| A3 | +IN | Unspecified |
| B1 | GND | Unspecified |
| B2 | GND | Unspecified |
| B3 | VDD | Unspecified |
| C1 | BYPASS | Unspecified |
| C2 | VO2 | Unspecified |
| C3 | SHUTDOWN# | Unspecified |
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Is there a KiCad symbol and footprint for the LM4954TL?
Yes. The symbol is EasyEDA_Cloud:LM4954TL_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 LM4954TL?
DSBGA-9, with 9 pins. Its footprint is drawn on this page.
Where is the LM4954TL datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM4954TL?
JLCPCB lists it as part C2861591, with 5 in stock; the sellers' links on this page open their listings.
What can replace the LM4954TL?
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.
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