TDA7851A Automotive Audio Power Amplifiers by STMicroelectronics
4 x 48 W MOSFET quad bridge power amplifier
| Status: | Active |
|---|---|
| Series: | TDA7851A |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$2.99
Features
| Multipower BCD technology |
| High output power capability: 4 x 48 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 48 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 |
| Excellent 2 Ω driving capability |
| Hi-Fi class distortion |
| Low output noise |
| Standby function |
| Mute function |
| Automute at min. supply voltage detection |
| Low external component count: Internally fixed gain (26 dB) No external compensation No bootstrap capacitors |
| Internally fixed gain (26 dB) |
| No external compensation |
| No bootstrap capacitors |
| 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 voltage 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 voltage |
| Fortuitous open GND |
| Reversed battery |
| ESD |
Resources
Product Specifications |
|---|
| DS6891 4 x 48 W MOSFET quad bridge power amplifier |
Selection Guides |
|---|
| Automotive Audio Power Amplifiers |
Alternative Descriptions
| Audio Power Amp, Ab, -40 To 105Deg C | Newark Electronics |
| AUDIO POWER AMP, AB, -40 TO 105DEG C | element14 |
| Audio Amp Speaker 4-CH Stereo 48W Class-AB 27-Pin FLEXIWATT Tube | Avnet Silica |
| TDA7851A Series 4 x 48 W MOSFET Quad Bridge Power Amplifier - FLEXIWATT-27 | Future Electronics |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a TDA7851A?
Additional datasheets, footprints and schematics for TDA7851A are listed on our Part Details page. You can also find images and similar parts to TDA7851A on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for TDA7851A on our Product Comparison page. Access via the 'View Pricing & Stock' button to view TDA7851A price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does TDA7851A fall under?
The TDA7851A 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 TDA7851A 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 TDA7851A you can contact the distributor directly for product support, shipping queries etc.
Is the TDA7851A RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for TDA7851A have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, Avnet Silica and Future Electronics have stock available or on a lead time for TDA7851A.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for TDA7851A often in real-time on the comparison pages.
What if I can't find stock of TDA7851A?
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