Infineon Technologies · Class-D audio amplifier
MA12040
Infineon Technologies Class-D audio amplifier · QFN-64-EP(9x9)
Request a quote for MA12040The MA12040 is a Class-D audio amplifier from Infineon Technologies, supplied in a QFN-64-EP(9x9) package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the MA12040: power supply rejection ratio (psrr) 70dB, speaker channels 1-Channel, 2-Channel, 4-Channel, operating temperature 0°C~+85°C, efficiency 90%, 87%, 88%, 86%, 91%, 92%, output power 20Wx2@8Ω, 40Wx2@4Ω and voltage - supply 4V~18V.
PartnerSemi sources the MA12040 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 | MA12040 |
|---|---|
| Manufacturer | Infineon Technologies |
| Product type | Class-D audio amplifier |
| Category | Amplifiers & Comparators |
| Package / case | QFN-64-EP(9x9) |
| Efficiency | 90%, 87%, 88%, 86%, 91%, 92% |
| Operating Temperature | 0°C~+85°C |
| Output Power | 20Wx2@8Ω, 40Wx2@4Ω |
| Power Supply Rejection Ratio (PSRR) | 70dB |
| Speaker Channels | 1-Channel, 2-Channel, 4-Channel |
| Voltage - Supply | 4V~18V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More Infineon Technologies Amplifiers & Comparators
| Part number | Type | |
|---|---|---|
| IRS2092STRPBF | Audio Amplifiers | |
| IRS20957STRPBF | Audio Amplifiers | |
| IRS20965STRPBF | Audio Amplifiers | |
| IRS2452AM | Gate driver / IPM | |
| MA12040P | Class-D audio amplifier | |
| MA12070 | Class-D audio amplifier | |
| MA12070P | Class-D audio amplifier | |
| MA2304DNS | Class-D audio amplifier |
Frequently asked questions
What is the MA12040?
The MA12040 is a Class-D audio amplifier from Infineon Technologies, supplied in a QFN-64-EP(9x9) package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
What are the specifications of the MA12040?
Efficiency: 90%, 87%, 88%, 86%, 91%, 92%; Operating Temperature: 0°C~+85°C; Output Power: 20Wx2@8Ω, 40Wx2@4Ω; Power Supply Rejection Ratio (PSRR): 70dB; Speaker Channels: 1-Channel, 2-Channel, 4-Channel; Voltage - Supply: 4V~18V.
What package is the MA12040 in?
The MA12040 is listed in a QFN-64-EP(9x9) package.
Which part numbers are similar to the MA12040?
Similar part numbers in our catalog include IRS2092STRPBF (Infineon Technologies), IRS20957STRPBF (Infineon Technologies), IRS20965STRPBF (Infineon Technologies), IRS2452AM (Infineon Technologies), MA12040P (Infineon Technologies) and MA12070 (Infineon Technologies). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the MA12040?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=MA12040&brand=Infineon%20Technologies 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.