STMicroelectronics TDA7384A Quad Bridge Car Radio Amplifier Datasheet

The TDA7384A 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 TDA7384A allows a rail to rail output voltage swing with no need of bootstrap capacitors. The extremely reduced boundary components allows very compact sets.


STMicroelectronics TDA7384A Quad Bridge Car Radio Amplifier Datasheet - cover page
Brand
STMicroelectronics
Category
amplifier
Document type
Datasheet
Language
English
Pages
14
File format
PDF
File size
303 KB
Published
08 August, 2012
Updated
30 September, 2023
MD5 checksum
52665F6CAC85DE819CBC6585694A0798

About this manual

The TDA7384A is an AB class audio power amplifier packaged in Flexiwatt25, specifically designed for high-end car radio applications. It features a fully complementary PNP/NPN configuration that allows for rail-to-rail output voltage swing without the need for bootstrap capacitors, enabling very compact circuit designs.

The device offers high output power capability of 4x46W at maximum supply and includes comprehensive protection mechanisms such as output short-circuit protection (to GND, Vs, or across the load), thermal limiting, and protection against inductive loads. It also features internal fixed gain of 26 dB and low external component count requirements.

What's inside

  • Block diagram
  • Pin connection
  • Absolute maximum ratings
  • Thermal data
  • Electrical characteristics
  • PCB layout
  • Application hints
  • Standby and muting

Specifications

Output power (max)4x 46 W
Operating supply voltage18 V
DC supply voltage (max)28 V
Voltage gain26 dB
Quiescent current (typ)190 mA
Output noise (A weighted)70 uV

Frequently asked questions

What is the maximum output power of the TDA7384A?

The device provides a maximum output power of 4x46W.

Does the TDA7384A require external compensation capacitors?

No, it has internally fixed gain and requires no external compensation.

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