TDA7391LV Automotive Audio Power Amplifiers by STMicroelectronics

40 W bridge car radio amplifier with low voltage operation

Status: Active
Series: TDA7391LV
RoHS: Compliant
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The TDA7391LV is a bridge class AB audio power amplifier for car radio applications. The high power capability together with the possibility to operate either in differential input mode or single ended input mode makes it suitable for high end car radio equipment. The exclusive fully complementary output stage and the internal fixed gain configuration drop the external component count. The on board clipping detector allows easy implementation of gain compression systems. It is moreover compliant to the most recent OEM specifications for low voltage operation ('start-stop' battery profile during engine stop), and e-call functions.

Where to Buy

Prices starting from US$1.64

Distributor Stock
Logo for RS
RS
from US$5.34
202
in stock
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Logo for Future Electronics
Future Electronics
from US$2.85
-
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Logo for Avnet America
Avnet America
from US$2.89
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Logo for Farnell
Farnell
from US$1.64
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Logo for Newark Electronics
Newark Electronics
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Logo for EBV Elektronik
EBV Elektronik
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Logo for Avnet Silica
Avnet Silica
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Features

High power capability: 40 W/ 4 Ω max 45 W/ 3.2 Ω max 32 W/ 3.2 Ω @ VS= 14.4 V, f = 1 kHz, THD = 10 % 26 W/ 4 Ω @ VS= 14.4 V, f = 1 kHz, THD = 10%
40 W/ 4 Ω max
45 W/ 3.2 Ω max
32 W/ 3.2 Ω @ VS= 14.4 V, f = 1 kHz, THD = 10 %
26 W/ 4 Ω @ VS= 14.4 V, f = 1 kHz, THD = 10%
Differential inputs (either single ended or differential input signal is accepted)
Minimum external component count
Standby function (CMOS compatible)
Capable to operate to 6 V - ‘start-stop’ and ‘e-call’ compatibility
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

Alternative Descriptions

35W Bridge Car Radio Amplifier MULTIWATT | RS
1-Channel 18 V 40 W Through Hole Class AB Bridge Car Radio Amplifier IC | Future Electronics
Audio Amp Speaker 1-CH Mono 45W Class-AB 11-Pin Multiwatt Tube | Avnet America
AUDIO AMP, CLASS AB, 35W, MULTIWATT-11 | Farnell
Audio Power Amplifier, -40 C, Multiwatt, 150 C |Stmicroelectronics TDA7391LV | Newark Electronics


Frequently Asked Questions

Where can I find additional details, specifications and documents for a TDA7391LV?

Additional datasheets, footprints and schematics for TDA7391LV are listed on our Part Details page. You can also find images and similar parts to TDA7391LV on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for TDA7391LV on our Product Comparison page. Access via the 'View Pricing & Stock' button to view TDA7391LV price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does TDA7391LV fall under?

The TDA7391LV 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 TDA7391LV 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 TDA7391LV you can contact the distributor directly for product support, shipping queries etc.

Is the TDA7391LV RoHS compliant?

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

Which authorised distributors for TDA7391LV have stock available?

Authorised distributors including RS, Future Electronics, Avnet America, Farnell and Newark Electronics have stock available or on a lead time for TDA7391LV.

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

Stock availability and lead times will be displayed for TDA7391LV often in real-time on the comparison pages.

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