2 layers81.2 × 56.9 mm
TDA7491LP13
STMicroelectronics
-40℃~+85℃ 0.1% 2 Pairs Differential Inputs 2-Channel 26mA 5V~14V 5Wx2@8Ω 90% Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture Class D FSOP-36 Audio Amplifiers ROHS
Extended
- Category
- Audio Amplifiers
- Package
- FSOP-36
- Pins
- 37
Overview
The TDA7491LP13 is an audio Amplifier made by STMicroelectronics in a FSOP-36 package with 37 pins. -40℃~+85℃ 0.1% 2 Pairs Differential Inputs 2-Channel 26mA 5V~14V 5Wx2@8Ω 90% Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture Class D FSOP-36 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TDA7491LP13TR, from EasyEDA) and its footprint (EasyEDA_Cloud:POWERSSO-36_L10.3-W7.5-P0.50-LS10.3-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C222088). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
10- Class
- Class D
- Efficiency
- 90%
- Features
- Automatic mute/no-noise switch, Enable/shutdown function, Filterless architecture
- Number of Inputs
- 2 Pairs Differential Inputs
- Operating Temperature
- -40℃~+85℃
- Output Power
- 5Wx2@8Ω
- Quiescent Current
- 26mA
- Speaker Channels
- 2-Channel
- Total Harmonic Distortion + Noise (THD+N)
- 0.1%
- Voltage - Supply
- 5V~14V
Order codes
1- TDA7491LP13TRLCSC C222088
Pinout
37| Pin | Name | Type |
|---|---|---|
| 1 | SUB_GND | Unspecified |
| 2 | OUTPB | Unspecified |
| 3 | OUTPB | Unspecified |
| 4 | PGNDB | Unspecified |
| 5 | PGNDB | Unspecified |
| 6 | PVCCB | Unspecified |
| 7 | PVCCB | Unspecified |
| 8 | OUTNB | Unspecified |
| 9 | OUTNB | Unspecified |
| 10 | OUTNA | Unspecified |
| 11 | OUTNA | Unspecified |
| 12 | PVCCA | Unspecified |
| 13 | PVCCA | Unspecified |
| 14 | PGNDA | Unspecified |
| 15 | PGNDA | Unspecified |
| 16 | OUTPA | Unspecified |
| 17 | OUTPA | Unspecified |
| 18 | PGND | Unspecified |
| 19 | VDDPW | Unspecified |
| 20 | STBY | Unspecified |
| 21 | MUTE | Unspecified |
| 22 | INPA | Unspecified |
| 23 | INNA | Unspecified |
| 24 | ROSC | Unspecified |
| 25 | SYNCLK | Unspecified |
| 26 | VDDS | Unspecified |
| 27 | SGND | Unspecified |
| 28 | DIAG | Unspecified |
| 29 | SVR | Unspecified |
| 30 | GAIN0 | Unspecified |
| 31 | GAIN1 | Unspecified |
| 32 | INPB | Unspecified |
| 33 | INNB | Unspecified |
| 34 | VREF | Unspecified |
| 35 | SVCC | Unspecified |
| 36 | VSS | Unspecified |
| 37 | EPAD | Unspecified |
Open-source boards using it
All 1Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/st/TDA7491LP13" title="TDA7491LP13 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/st/TDA7491LP13.jpg" alt="TDA7491LP13" width="1200" height="900">[](https://pcbkit.io/parts/st/TDA7491LP13)Questions
Is there a KiCad symbol and footprint for the TDA7491LP13?
Yes. The symbol is EasyEDA_Cloud:TDA7491LP13TR and the footprint EasyEDA_Cloud:POWERSSO-36_L10.3-W7.5-P0.50-LS10.3-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TDA7491LP13?
FSOP-36, with 37 pins. Its footprint is drawn on this page.
Where is the TDA7491LP13 datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the TDA7491LP13?
JLCPCB lists it as part C222088, with 0 in stock; the sellers' links on this page open their listings.
What can replace the TDA7491LP13?
Parts like it in the library: the STA350BWTR by STMicroelectronics, the STA559BW13 by STMicroelectronics, the STA335MLJ13 by STMicroelectronics and the STA339BW by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the TDA7491LP13?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8
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