2 layers125.7 × 121 mm
Overview
The LM4950TS is an audio Amplifier made by Texas Instruments in a TO-263-9 package with 9 pins. -40℃~+85℃ 0.05% 1-Channel 16mA 7.5Wx1@8Ω 70dB 9.6V~16V Automatic mute/no-noise switch、Enable/shutdown function TO-263-9 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (Amplifier_Audio:LM4950TS, from KiCad's library) and its footprint (Package_TO_SOT_SMD:TO-263-9_TabPin5, from KiCad's library), ready for a KiCad board. 61 are in stock at JLCPCB (part C2877268). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
8- Features
- Enable/shutdown function
- Operating Temperature
- -40℃~+85℃
- Output Power
- 7.5Wx1@8Ω
- Power Supply Rejection Ratio (PSRR)
- 70dB
- Quiescent Current
- 16mA
- Speaker Channels
- 1-Channel
- Total Harmonic Distortion + Noise (THD+N)
- 0.05%
- Voltage - Supply
- 9.6V~16V
Order codes
3- LM4950TSLCSC C2877267
- LM4950TS/NOPBLCSC C2877268
- LM4950TSLCSC C49190526
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | VINA | Input |
| 2 | SHDN | Input |
| 3 | — | Output |
| 4 | GND | Power in |
| 5 | GND | Passive |
| 6 | VDD | Power in |
| 7 | — | Output |
| 8 | BYP | Passive |
| 9 | VINB | Input |
Open-source boards using it
All 1Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/ti/LM4950TS" title="LM4950TS in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/LM4950TS.jpg" alt="LM4950TS" width="1200" height="900">[](https://pcbkit.io/parts/ti/LM4950TS)Questions
Is there a KiCad symbol and footprint for the LM4950TS?
Yes. The symbol is Amplifier_Audio:LM4950TS and the footprint Package_TO_SOT_SMD:TO-263-9_TabPin5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM4950TS?
TO-263-9, with 9 pins. Its footprint is drawn on this page.
Where is the LM4950TS datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM4950TS?
JLCPCB lists it as part C2877268, with 61 in stock; the sellers' links on this page open their listings.
What can replace the LM4950TS?
Parts like it in the library: the LM4950TSX by Texas Instruments and the LM4755TSX by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LM4950TS?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
2
LM4950TSX
TO-263-9-40℃~+85℃ 0.05% 1-Channel 16mA 7.5Wx1@8Ω、3.1Wx2@4Ω 70dB 9.6V~16V Automatic mute/no-noise switch、Enable/shutdown function、ESD protection Class AB TO-263-9 Audio Amplifiers ROHSTexas InstrumentsAudio AmplifiersLM4755TSX
TO-263-9-20℃~+80℃ 0.08% 10mA 11Wx2@4Ω 2-Channel 50dB 9V~32V Automatic mute/no-noise switch TO-263-9 Audio Amplifiers ROHSTexas InstrumentsAudio Amplifiers