
Overview
The LPA2104ASOF is an audio Amplifier made by LOWPOWER in a SOP-8 package with 8 pins. 1-Channel 2.3Wx1@4Ω、3Wx1@4Ω 2.5V~5.5V 2mA 85% 92dB Class D Enable/shutdown function、Filterless architecture、ESD protection SOP-8 Audio Amplifiers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LPA2104ASOF, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. 3,499 are in stock at JLCPCB (part C517144).
Symbol
Footprint
Parameters
10- Class
- Class D
- Efficiency
- 85%
- Features
- Filterless architecture
- Operating Temperature
- -40℃~+85℃
- Output Power
- 2.3Wx1@4Ω
- Power Supply Rejection Ratio (PSRR)
- 75dB
- Quiescent Current
- 2mA
- Signal-to-Noise Ratio
- 92dB
- Speaker Channels
- 1-Channel
- Voltage - Supply
- 2.5V~5.5V
Order codes
1- LPA2104ASOFLCSC C517144
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | #SD | Unspecified |
| 2 | BYP | Unspecified |
| 3 | INP | Unspecified |
| 4 | INN | Unspecified |
| 5 | VOP | Unspecified |
| 6 | VDD | Unspecified |
| 7 | GND | Unspecified |
| 8 | VON | Unspecified |
Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/lowpower/LPA2104ASOF" title="LPA2104ASOF in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/lowpower/LPA2104ASOF.jpg" alt="LPA2104ASOF" width="1200" height="900">[](https://pcbkit.io/parts/lowpower/LPA2104ASOF)Questions
Is there a KiCad symbol and footprint for the LPA2104ASOF?
Yes. The symbol is EasyEDA_Cloud:LPA2104ASOF and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LPA2104ASOF?
SOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the LPA2104ASOF datasheet?
LOWPOWER publishes it: the Datasheet link on this page opens it.
Where can I order the LPA2104ASOF?
JLCPCB lists it as part C517144, with 3,499 in stock; the sellers' links on this page open their listings.
What can replace the LPA2104ASOF?
Parts like it in the library: the FM8002A by FM, the 8002A by IDCHIP, the NS4150C by Shenzhen Nsiway Tech and the SC8002B by FM. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8FM8002A
SOP-8-40℃~+85℃ 0.2% 1-Channel 2.5V~5.5V 2Wx1@4Ω 4.4mA 63dB Automatic mute/no-noise switch、Enable/shutdown function、Analog voltage gain SOP-8 Audio Amplifiers ROHSFMAudio Amplifiers8002A
SOP-8-40℃~+85℃ 0.1% 1-Channel 15mA 2.2V~5.5V 3Wx1@4Ω 85dB、90dB Class AB Enable/shutdown function SOP-8 Audio Amplifiers ROHSIDCHIPAudio AmplifiersNS4150C
SOP-8-40℃~+85℃ 0.1% 1 Pair Differential Inputs 1-Channel 2.8Wx1@4Ω 3V~5V 4mA 80dB 88%、90% Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture Class D SOP-8 Audio Amplifiers ROHSShenzhen Nsiway TechAudio AmplifiersSC8002B
SOP-8-40℃~+85℃ 0.25% 1-Channel 2.5Wx1@4Ω 2V~5V 6.5mA 60dB Enable/shutdown function SOP-8 Audio Amplifiers ROHSFMAudio AmplifiersAD8002D
SOP-81 Pair Differential Inputs 1% 1-Channel 2.2V~5.5V 2Wx1@4Ω、3Wx1@4Ω Class AB Enable/shutdown function、Analog voltage gain SOP-8 Audio Amplifiers ROHSIDCHIPAudio AmplifiersHT6872
SOP-8-40℃~+85℃ -72dB 0.08% 1-Channel 2.5V~6.5V 2.64mA、3.26mA、4.04mA 3.85Wx1@4Ω 82%、85% 87dB Automatic mute/no-noise switch、Enable/shutdown function、Filterless architecture Class D SOP-8 Audio Amplifiers ROHSJiaxing Heroic Elec TechAudio AmplifiersMS8002D
SOP-80.3% 1-Channel 2.5V~5.5V 2.6W×1@4Ω、1.6W×1@8Ω、2.8W×1@3Ω 57dB 5mA 89dB Automatic mute/no-noise switch、Enable/shutdown function Class AB SOP-8 Audio Amplifiers ROHSMSKSEMIAudio AmplifiersNS8002
SOP-8-40℃~+85℃ 0.1% 1 Pair Differential Inputs 1-Channel 1.8Wx1@4Ω 3V~5.25V 6mA 80dB 85dB Class AB Enable/shutdown function SOP-8 Audio Amplifiers ROHSShenzhen Nsiway TechAudio Amplifiers