SEMICO · Audio Power OpAmps
CS3820EO
SEMICO Audio Power OpAmps · HSOP-28-300mil
Request a quote for CS3820EOThe CS3820EO is an Audio Power OpAmps from SEMICO, supplied in a HSOP-28-300mil package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the CS3820EO: power supply rejection ratio (psrr) -70dB, speaker channels 2-Channel, quiescent current 40mA, operating temperature -20°C~+85°C, class Class D and efficiency 90%.
PartnerSemi sources the CS3820EO for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.
Specifications
| Manufacturer part number | CS3820EO |
|---|---|
| Manufacturer | SEMICO |
| Product type | Audio Power OpAmps |
| Category | Amplifiers & Comparators |
| Package / case | HSOP-28-300mil |
| Class | Class D |
| Efficiency | 90% |
| Number of Inputs | 2 Pairs Differential Inputs |
| Operating Temperature | -20°C~+85°C |
| Power Supply Rejection Ratio (PSRR) | -70dB |
| Quiescent Current | 40mA |
| Signal-to-Noise Ratio | 102dB |
| Speaker Channels | 2-Channel |
| Total Harmonic Distortion + Noise (THD+N) | 0.06% |
| Voltage - Supply | 8V~26V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More SEMICO Amplifiers & Comparators
| Part number | Type | |
|---|---|---|
| CS3811EO | Audio Power OpAmps | |
| CS3815EO | Audio Power OpAmps | |
| CS3817EO | Audio Power OpAmps | |
| CS3818EO | Audio Power OpAmps | |
| CS3830EO | Audio Power OpAmps |
Similar part numbers from other manufacturers
Similar numbering only — not a confirmed equivalent. Ask us to check compatibility.
Frequently asked questions
What is the CS3820EO?
The CS3820EO is an Audio Power OpAmps from SEMICO, supplied in a HSOP-28-300mil package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
What are the specifications of the CS3820EO?
Class: Class D; Efficiency: 90%; Number of Inputs: 2 Pairs Differential Inputs; Operating Temperature: -20°C~+85°C; Power Supply Rejection Ratio (PSRR): -70dB; Quiescent Current: 40mA; Signal-to-Noise Ratio: 102dB; Speaker Channels: 2-Channel; Total Harmonic Distortion + Noise (THD+N): 0.06%; Voltage - Supply: 8V~26V.
What package is the CS3820EO in?
The CS3820EO is listed in a HSOP-28-300mil package.
Which part numbers are similar to the CS3820EO?
Similar part numbers in our catalog include CS3820EO (CRMICRO). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the CS3820EO?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=CS3820EO&brand=SEMICO or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.