TDA7850A
STMicroelectronicsExtended
0.006% 180mA 4-Channel 75dB 85Wx4@2Ω 8V~18V Automatic mute/no-noise switch、Enable/shutdown function Class AB Flexiwatt-27 Audio Amplifiers ROHS
- Part id
- st/TDA7850A
- Category
- Audio Amplifiers
- Package
- Flexiwatt-27
- Pins
- 27
- In stock
- 2 at JLCPCB (C192082)
Overview
The TDA7850A is an audio Amplifier made by STMicroelectronics in a Flexiwatt-27 package with 27 pins. 0.006% 180mA 4-Channel 75dB 85Wx4@2Ω 8V~18V Automatic mute/no-noise switch、Enable/shutdown function Class AB Flexiwatt-27 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TDA7850A, from EasyEDA) and its footprint (EasyEDA_Cloud:FLEXIWATT27-TH_27P-L29.3-W4.6-P1.00, from EasyEDA), ready for a KiCad board. 2 are in stock at JLCPCB (part C192082).
Symbol
Footprint
Pinout
27| Pin | Name | Type |
|---|---|---|
| 1 | TAB | Unspecified |
| 2 | OFFDET | Unspecified |
| 3 | PW-GND | Unspecified |
| 4 | OUT2- | Unspecified |
| 5 | ST-BY | Unspecified |
| 6 | OUT2+ | Unspecified |
| 7 | VCC | Unspecified |
| 8 | OUT1- | Unspecified |
| 9 | PW-GND | Unspecified |
| 10 | OUT1+ | Unspecified |
| 11 | SVR | Unspecified |
| 12 | IN1 | Unspecified |
| 13 | IN2 | Unspecified |
| 14 | S-GND | Unspecified |
| 15 | IN4 | Unspecified |
| 16 | IN3 | Unspecified |
| 17 | AC-GND | Unspecified |
| 18 | OUT3+ | Unspecified |
| 19 | PW-GND | Unspecified |
| 20 | OUT3- | Unspecified |
| 21 | VCC | Unspecified |
| 22 | OUT4+ | Unspecified |
| 23 | MUTE | Unspecified |
| 24 | OUT4- | Unspecified |
| 25 | PW-GND | Unspecified |
| 26 | HSD | Unspecified |
| 27 | TAB | Unspecified |
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8
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Questions
Is there a KiCad symbol and footprint for the TDA7850A?
Yes. The symbol is EasyEDA_Cloud:TDA7850A and the footprint EasyEDA_Cloud:FLEXIWATT27-TH_27P-L29.3-W4.6-P1.00, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TDA7850A?
Flexiwatt-27, with 27 pins. Its footprint is drawn on this page.
Where is the TDA7850A datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the TDA7850A?
JLCPCB lists it as part C192082, with 2 in stock; the sellers' links on this page open their listings.
What can replace the TDA7850A?
Parts like it in the library: the TDA7388A by STMicroelectronics, the TDA75610SEP-HLX by STMicroelectronics, the TDA7851A by STMicroelectronics and the TDA7562 by STMicroelectronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.