STPA008-4WX Automotive Audio Power Amplifiers by STMicroelectronics

4 x 50 W MOSFET quad bridge power amplifier

Status: Active
Series: STPA008
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

STPA008 is a breakthrough MOSFET technology class AB audio power amplifier designed for high power car radio. The fully complementary P-Channel/N-Channel output structure allows a rail to rail output voltage swing which, combined with high output current and minimized saturation losses sets new power references in the car-radio field, with unparalleled distortion performances. STPA008 can operate down to 6V and this makes the IC compliant to the most recent OEM specifications for low voltage operation (so called 'start-stop' battery profile during engine stop), helping car manufacturers to reduce the overall emissions and thus contributing to environment protection.

Where to Buy

Prices starting from US$4.27

Distributor Stock
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Avnet America
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EBV Elektronik
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Avnet Silica
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Features

High output power capability: 4 x 50 W/4 Ω Max. 4 x 28 W/4 Ω @ 14.4 V, 1 kHz, 10 % 4 x 72 W/2 Ω Max.
4 x 50 W/4 Ω Max.
4 x 28 W/4 Ω @ 14.4 V, 1 kHz, 10 %
4 x 72 W/2 Ω Max.
MOSFET output power stage
2 Ω driving capability
Capable to operate down to 6 V (suitable for start-stop car operation)
Excellent GSM noise immunity
Hi-Fi class distortion
Low output noise
High immunity to RF noise injection
Standby function
Mute function
Automute at min. supply voltage detection
Low external component count
Internally fixed gain (26 dB)
Protections: Output short circuit to GND, to Vs, across the load Very inductive loads Overrating chip temperature with soft thermal limiter Output DC offset detection Load dump Fortuitous open GND Reversed battery ESD
Output short circuit to GND, to Vs, across the load
Very inductive loads
Overrating chip temperature with soft thermal limiter
Output DC offset detection
Load dump
Fortuitous open GND
Reversed battery
ESD
Qualification in accordance to AEC Q100 standard

Last 6 months Inventory & Pricing History


Alternative Descriptions

Operational Amplifier ICs (S&D,non std. MPP) | Avnet America


Frequently Asked Questions

Where can I find additional details, specifications and documents for a STPA008-4WX?

Additional datasheets, footprints and schematics for STPA008-4WX are listed on our Part Details page. You can also find images and similar parts to STPA008-4WX on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for STPA008-4WX on our Product Comparison page. Access via the 'View Pricing & Stock' button to view STPA008-4WX price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does STPA008-4WX fall under?

The STPA008-4WX is listed under Automotive Infotainment and Telematics > Automotive Audio Power Amplifiers > Automotive Class-AB Audio Power Amplifiers.

Can I view similar or alternative parts?

You can view similar parts to STPA008-4WX when available in the Automotive Class-AB Audio Power Amplifiers range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the STPA008-4WX you can contact the distributor directly for product support, shipping queries etc.

Is the STPA008-4WX RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.

Which authorised distributors for STPA008-4WX have stock available?

Authorised distributors including Avnet America, EBV Elektronik and Avnet Silica have stock available or on a lead time for STPA008-4WX.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for STPA008-4WX often in real-time on the comparison pages.

What if I can't find stock of STPA008-4WX?

You can fill out our help required form which you can use to request a quote for STPA008-4WX from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.