
Overview
The CS3815EO is an audio Power OpAmp made by SEMICO in a HTSSOP-28-EP package with 29 pins. -20℃~+85℃ -70dB 102dB 2-Channel 25mA 8V~26V 90% Automatic mute/no-noise switch、Filterless architecture、Digital programmable gain Class D HTSSOP-28-EP Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CS3815EO_C7421636, from EasyEDA) and its footprint (EasyEDA_Cloud:HTSSOP-28_L9.7-W4.4-P0.65-LS6.4-BL-EP-2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C523710).
Symbol
Footprint
Parameters
9- Class
- Class D
- Efficiency
- 90%
- Features
- Automatic mute/no-noise switch, Filterless architecture, Digitally programmable gain
- Operating Temperature
- -20℃~+85℃
- Power Supply Rejection Ratio (PSRR)
- -70dB
- Quiescent Current
- 25mA
- Signal-to-Noise Ratio
- 102dB
- Speaker Channels
- 2-Channel
- Voltage - Supply
- 8V~26V
Order codes
1- CS3815EOLCSC C523710
Pinout
29| Pin | Name | Type |
|---|---|---|
| 1 | STBY | Unspecified |
| 2 | FAULT# | Unspecified |
| 3 | IN1+ | Unspecified |
| 4 | IN1- | Unspecified |
| 5 | G0 | Unspecified |
| 6 | G1 | Unspecified |
| 7 | AVCC | Unspecified |
| 8 | AGND | Unspecified |
| 9 | GVDD | Unspecified |
| 10 | PLIMIT | Unspecified |
| 11 | IN2- | Unspecified |
| 12 | IN2+ | Unspecified |
| 13 | NC | Unspecified |
| 14 | PBTL | Unspecified |
| 15 | PVCC2 | Unspecified |
| 16 | PVCC2 | Unspecified |
| 17 | BS2+ | Unspecified |
| 18 | OUT2+ | Unspecified |
| 19 | PGND | Unspecified |
| 20 | OUT2- | Unspecified |
| 21 | BS2- | Unspecified |
| 22 | BS1- | Unspecified |
| 23 | OUT1- | Unspecified |
| 24 | PGND | Unspecified |
| 25 | OUT1+ | Unspecified |
| 26 | BS1+ | Unspecified |
| 27 | PVCC1 | Unspecified |
| 28 | PVCC1 | Unspecified |
| 29 | EP | Unspecified |
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Is there a KiCad symbol and footprint for the CS3815EO?
Yes. The symbol is EasyEDA_Cloud:CS3815EO_C7421636 and the footprint EasyEDA_Cloud:HTSSOP-28_L9.7-W4.4-P0.65-LS6.4-BL-EP-2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CS3815EO?
HTSSOP-28-EP, with 29 pins. Its footprint is drawn on this page.
Where is the CS3815EO datasheet?
SEMICO publishes it: the Datasheet link on this page opens it.
Where can I order the CS3815EO?
JLCPCB lists it as part C523710, with 0 in stock; the sellers' links on this page open their listings.