STMicroelectronics · Audio ic
STA540
STMicroelectronics Audio ic · Multiwatt-15
Request a quote for STA540The STA540 is an Audio ic from STMicroelectronics, supplied in a Multiwatt-15 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
Key specifications of the STA540: power supply rejection ratio (psrr) 50dB, speaker channels 2-Channel, quiescent current 80mA, operating temperature 0°C~+70°C, class Class AB and number of inputs 4 Single-Ended Inputs.
PartnerSemi sources the STA540 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 | STA540 |
|---|---|
| Manufacturer | STMicroelectronics |
| Product type | Audio ic |
| Category | Amplifiers & Comparators |
| Package / case | Multiwatt-15 |
| Class | Class AB |
| Number of Inputs | 4 Single-Ended Inputs |
| Operating Temperature | 0°C~+70°C |
| Output Power | 38Wx2@4Ω |
| Power Supply Rejection Ratio (PSRR) | 50dB |
| Quiescent Current | 80mA |
| Speaker Channels | 2-Channel |
| Total Harmonic Distortion + Noise (THD+N) | 0.02% |
| Voltage - Supply | 8V~22V |
Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.
More STMicroelectronics Amplifiers & Comparators
| Part number | Type | |
|---|---|---|
| STA516BE | Audio ic | |
| STA518 | Audio ic | |
| STA529 | Audio ic | |
| STA533WF | Audio ic | |
| STA559BW | Audio ic | |
| STA7360 | Audio ic | |
| STPA003OD-4WX | Audio Amplifiers | |
| TDA2009A | Audio ic |
Frequently asked questions
What is the STA540?
The STA540 is an Audio ic from STMicroelectronics, supplied in a Multiwatt-15 package. It is listed in our Amplifiers & Comparators catalog (Analog & Mixed Signal).
What are the specifications of the STA540?
Class: Class AB; Number of Inputs: 4 Single-Ended Inputs; Operating Temperature: 0°C~+70°C; Output Power: 38Wx2@4Ω; Power Supply Rejection Ratio (PSRR): 50dB; Quiescent Current: 80mA; Speaker Channels: 2-Channel; Total Harmonic Distortion + Noise (THD+N): 0.02%; Voltage - Supply: 8V~22V.
What package is the STA540 in?
The STA540 is listed in a Multiwatt-15 package.
Which part numbers are similar to the STA540?
Similar part numbers in our catalog include STA516BE (STMicroelectronics), STA518 (STMicroelectronics), STA529 (STMicroelectronics), STA533WF (STMicroelectronics), STA559BW (STMicroelectronics) and STA7360 (STMicroelectronics). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.
How can I buy the STA540?
Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=STA540&brand=STMicroelectronics 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.