TDA7391 Automotive Audio Power Amplifiers by STMicroelectronics
35 W bridge car radio amplifier
| Status: | Active |
|---|---|
| Series: | TDA7391 |
| RoHS: | Compliant |
Where to Buy
Prices starting from US$2.01
| Distributor | Stock | ||
|---|---|---|---|
|
Newark Electronics
from US$2.47
|
1,377
in stock
|
Buy Now |
|
element14
from US$3.24
|
1,377
in stock
|
Buy Now |
|
Farnell
from US$2.73
|
1,377
in stock
|
Buy Now |
|
RS
from US$3.52
|
1,135
in stock
|
Buy Now |
|
Conrad
from US$5.67
|
12
in stock
|
Buy Now |
|
Future Electronics
from US$2.09
|
0
in stock
|
Buy Now |
|
Avnet America
from US$2.01
|
0
in stock
|
Buy Now |
|
|
RS Americas
from US$4.22
|
0
in stock
|
Buy Now |
|
Schukat Electronic
from US$2.63
|
0
in stock
|
Buy Now |
| Buy Now |
Features
| High power capability: 40 W/4 Ω max 35 W/4 Ω EIAJ 45 W/3.2 Ω max 40 W/3.2 Ω EIAJ 32 W/3.2 Ω @ VS= 14.4 V, f = 1 kHz, d = 10 % 26 W/4 Ω @ VS= 14.4 V, f = 1 kHz, d = 10 % |
| 40 W/4 Ω max |
| 35 W/4 Ω EIAJ |
| 45 W/3.2 Ω max |
| 40 W/3.2 Ω EIAJ |
| 32 W/3.2 Ω @ VS= 14.4 V, f = 1 kHz, d = 10 % |
| 26 W/4 Ω @ VS= 14.4 V, f = 1 kHz, d = 10 % |
| DIfferential inputs (either single ended or differential input signal are accepted) |
| Minimum external component count: No bootstrap capacitors No Boucherot cells Internally fixed gain (30 dB) No SVR Capacitor |
| No bootstrap capacitors |
| No Boucherot cells |
| Internally fixed gain (30 dB) |
| No SVR Capacitor |
| Standby function (CMOS compatible) |
| Programmable turn-on/off delay |
| No audible pop during mute and standby operations |
| Protections: Short circuit (to GND, to VS, across the load) Very inductive loads Chip over temperature Load dump Open GND ESD |
| Short circuit (to GND, to VS, across the load) |
| Very inductive loads |
| Chip over temperature |
| Load dump |
| Open GND |
| ESD |
Last 6 months Inventory & Pricing History
Resources
Product Specifications |
|---|
| DS0145 35 W bridge car radio amplifier |
Selection Guides |
|---|
| Automotive Audio Power Amplifiers |
Alternative Descriptions
| Amplifier, Class Ab, 40W, Multiwatt11 | Newark Electronics |
| AMPLIFIER, CLASS AB, 40W, MULTIWATT11 | element14 |
| STMicroelectronics TDA7391 | RS |
| STMicroelectronics TDA7391 Linear IC - Verstärker-Audio 1 Kanal (Mono) Klasse AB Multiwatt-11 | Conrad |
| 1-Channel (Mono) 18 V 35 W Bridge Amplifier for Car Radio - MULTIWATT-11 | Future Electronics |
| Audio Amp Speaker 1-CH Mono 32W Class-AB 11-Pin(11+Tab) MULTIWATT V Tube | Avnet America |
| 35W BRIDGE CAR RADIO AMPLIFIER MULTIWATT | RS Americas |
| Bridge-Amp 35W MULTIWATT11 | Schukat Electronic |
Frequently Asked Questions
Where can I find additional details, specifications and documents for a TDA7391?
Additional datasheets, footprints and schematics for TDA7391 are listed on our Part Details page. You can also find images and similar parts to TDA7391 on this page.
What pricing and inventory information can I view?
Distributor pricing and stock information is available for TDA7391 on our Product Comparison page. Access via the 'View Pricing & Stock' button to view TDA7391 price breaks, MOQs, lead times, inventory and SKUs from distributors.
What category does TDA7391 fall under?
The TDA7391 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 TDA7391 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 TDA7391 you can contact the distributor directly for product support, shipping queries etc.
Is the TDA7391 RoHS compliant?
Yes. This part has been flagged as RoHS Compliant by STMicroelectronics.
Which authorised distributors for TDA7391 have stock available?
Authorised distributors including Newark Electronics, element14, Farnell, RS and Conrad have stock available or on a lead time for TDA7391.
How do I check stock and lead times for all distributors?
Stock availability and lead times will be displayed for TDA7391 often in real-time on the comparison pages.
What if I can't find stock of TDA7391?
You can fill out our help required form which you can use to request a quote for TDA7391 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.