Overview
The LM4951ASD is an audio Amplifier made by Texas Instruments in a WSON-10-EP(4x4) package with 11 pins. -40℃~+85℃ 0.07% 1 Single-Ended Input 1-Channel 1.8Wx1@8Ω 2.5mA 2.7V~9V 66dB Automatic mute/no-noise switch、Enable/shutdown function Class AB WSON-10-EP(4x4) Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM4951ASD_NOPB, from EasyEDA), ready for a KiCad board. 1,187 are in stock at JLCPCB (part C181489).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
10- Class
- Class AB
- Features
- Automatic mute/no-noise switch
- Number of Inputs
- 1 Single-Ended Input
- Operating Temperature
- -40℃~+85℃
- Output Power
- 1.8Wx1@8Ω
- Power Supply Rejection Ratio (PSRR)
- 66dB
- Quiescent Current
- 2.5mA
- Speaker Channels
- 1-Channel
- Total Harmonic Distortion + Noise (THD+N)
- 0.07%
- Voltage - Supply
- 2.7V~9V
Order codes
1- LM4951ASD/NOPBLCSC C181489
Pinout
11| Pin | Name | Type |
|---|---|---|
| 1 | BYPASS | Unspecified |
| 2 | Shutdown# | Unspecified |
| 3 | CCHG | Unspecified |
| 4 | NC | Unspecified |
| 5 | VIN | Unspecified |
| 6 | VO | Unspecified |
| 7 | GND | Unspecified |
| 8 | NC | Unspecified |
| 9 | VDD | Unspecified |
| 10 | VO+ | Unspecified |
| 11 | EP | Unspecified |
Questions
Is there a KiCad symbol and footprint for the LM4951ASD?
Yes. The symbol is EasyEDA_Cloud:LM4951ASD_NOPB, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM4951ASD?
WSON-10-EP(4x4), with 11 pins.
Where is the LM4951ASD datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM4951ASD?
JLCPCB lists it as part C181489, with 1,187 in stock; the sellers' links on this page open their listings.
What can replace the LM4951ASD?
Parts like it in the library: the LM4951SDX by Texas Instruments and the LM4951SD/NOPB by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
2
LM4951SDX
WSON-10-EP(4x4)-40℃~+85℃ 0.07% 1-Channel 1.8Wx1@8Ω 2.5mA 2.7V~9V 66dB Automatic mute/no-noise switch、Enable/shutdown function WSON-10-EP(4x4) Audio Amplifiers ROHSTexas InstrumentsAudio AmplifiersLM4951SD/NOPB
WSON-10-EP(4x4)-40℃~+85℃ 0.07% 1-Channel 1.8Wx1@8Ω 2.5mA 2.7V~9V 66dB Automatic mute/no-noise switch、Enable/shutdown function、ESD protection、Analog voltage gain WSON-10-EP(4x4) Audio Amplifiers ROHSTexas InstrumentsAudio Amplifiers