STMicroelectronics TDA7389
The TDA7389 is a new technology class AB Audio Power Amplifier in Flexiwatt 25 package designed for high end car radio applications. Thanks to the fully complementary PNP/NPN output configuration the TDA7389 allows a rail to rail output voltage swing with no need of bootstrap capacitors.| Part No. | TDA7389 |
|---|---|
| Datasheet | TDA7389 Download |
| Manufacturer |  STMicroelectronics |
| Description | 4 x 45W quad bridge car radio amplifier |
| Buy | Stock & Price |
FEATURES
● High output power: – 4 x 45W/4Ω max. – 4 x 28W/4Ω @ 14.4V, 1KHz, 10%●
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● Low distortion Low output noise Stand-by function Mute function Automute at min. supply voltage detection Low external component count: – Internally fixed gain (26dB) – No external compensation – No bootstrap capacitors Clipping detector Diagnostic facility for: – Out to GND short – Out to VS short – Thermal shutdown Flexiwatt 25
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● Load dump voltage Fortuitous open GND Reversed battery ESD
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DESCRIPTION
Protections:●
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● Output short circuit to GND, to VS, across the load Very inductive loads Overrating chip temperature with soft thermal limiter Device summary Order code TDA7389 Table 1. Package Flexiwatt 25 Packing Tube November 2007 Rev 1 1/14 1 Contents TDA7389 Contents 1 2 Pins connection and block diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2.1 2.2 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
