• English
  • German

Zoom the image with the mouse

TDA7388 ORIGINAL ST Amplifier IC QUAD replace TDA7381 4x41W Car Audio

In stock
FeaturesHigh output power capability:– 4 x 45 W / 4  max.– 4 x 26 W / 4  @ 14.4 V, 1 kHz, 10 %Low distortionLow output noiseStandby functionMute functionAutomute at min. supply voltage detection ...
  customers are viewing this product

High output power capability:
– 4 x 45 W / 4  max.
– 4 x 26 W / 4  @ 14.4 V, 1 kHz, 10 %
Low 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

Output short circuit to gnd, to VS, across the load
Very inductive loads
Overrating chip temperature with soft thermal limiter
Load dump voltage
Fortuitous open GND
Reversed battery

The TDA7388 is an AB class audio power
amplifier, packaged in Flexiwatt 25 and designed
for high end car radio applications.
Based on a fully complementary PNP/NPN
configuration, the TDA7388 allows a rail to rail
output voltage swing with no need of bootstrap
capacitors. The extremely reduced boundary
components count allows very compact sets.

Package Included:
1 x TDA7388 ORIGINAL ST Amplifier IC QUAD replace TDA7381 4x41W

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

You have successfully subscribed!