Shenzhen Nsiway Technology · Audio Amplifiers
NS4251
Shenzhen Nsiway Technology Audio Amplifiers · QFN-16-EP(3x3)
Request a quote for NS4251The NS4251 is an Audio Amplifiers from Shenzhen Nsiway Technology, supplied in a QFN-16-EP(3x3) package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the NS4251: power supply rejection ratio (psrr) -80dB, speaker channels 2-Channel, quiescent current 11mA, operating temperature -40°C~+85°C, class Class AB, Class D and efficiency 90%.
PartnerSemi sources the NS4251 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 | NS4251 |
|---|---|
| Manufacturer | Shenzhen Nsiway Technology |
| Product type | Audio Amplifiers |
| Category | Amplifiers & Comparators |
| Package / case | QFN-16-EP(3x3) |
| Class | Class AB, Class D |
| Efficiency | 90% |
| Operating Temperature | -40°C~+85°C |
| Output Power | 3Wx2@8Ω |
| Power Supply Rejection Ratio (PSRR) | -80dB |
| Quiescent Current | 11mA |
| Signal-to-Noise Ratio | 75dB |
| Speaker Channels | 2-Channel |
| Total Harmonic Distortion + Noise (THD+N) | 0.1% |
| Voltage - Supply | 3V~5.5V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Shenzhen Nsiway Technology Amplifiers & Comparators
| Part number | Type | |
|---|---|---|
| NS4205 | Audio Amplifiers | |
| NS4225 | Audio Amplifiers | |
| NS4248 | Audio Amplifiers | |
| NS4250 | Audio Amplifiers | |
| NS4258 | Audio Amplifiers | |
| NS4263 | Audio Power OpAmps | |
| NS4263B | Audio Amplifiers | |
| NS4268 | Audio Amplifiers |
Frequently asked questions
What is the NS4251?
The NS4251 is an Audio Amplifiers from Shenzhen Nsiway Technology, supplied in a QFN-16-EP(3x3) package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
What are the specifications of the NS4251?
Class: Class AB, Class D; Efficiency: 90%; Operating Temperature: -40°C~+85°C; Output Power: 3Wx2@8Ω; Power Supply Rejection Ratio (PSRR): -80dB; Quiescent Current: 11mA; Signal-to-Noise Ratio: 75dB; Speaker Channels: 2-Channel; Total Harmonic Distortion + Noise (THD+N): 0.1%; Voltage - Supply: 3V~5.5V.
What package is the NS4251 in?
The NS4251 is listed in a QFN-16-EP(3x3) package.
Which part numbers are similar to the NS4251?
Similar part numbers in our catalog include NS4205 (Shenzhen Nsiway Technology), NS4225 (Shenzhen Nsiway Technology), NS4248 (Shenzhen Nsiway Technology), NS4250 (Shenzhen Nsiway Technology), NS4258 (Shenzhen Nsiway Technology) and NS4263 (Shenzhen Nsiway Technology). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the NS4251?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=NS4251&brand=Shenzhen%20Nsiway%20Technology 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.