STMicroelectronics TDA7854
The TDA7854 is a breakthrough MOSFET technology class AB audio power amplifier in Flexiwatt 25 package designed for high power car radio. The fully complementary P-Channel/NChannel output structure allows a rail to rail output voltage swing which, combined with high output current and minimized saturation losses sets new power references in the car-radio field, with unparalleled distortion performances.| Part No. | TDA7854 |
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| Datasheet | TDA7854 Download |
| Manufacturer |  STMicroelectronics |
| Description | quad bridge power amplifier |
| Buy | Stock & Price |
FEATURES
●● Multipower BCD technology High output power capability: – 4 x 47W/4Ω max. – 4 x 80W/2Ω max. MOSFET output power stage Hi-fi class distortion Low output noise St-by function Mute function Automute at min. supply voltage detection Low external component count: – Internally fixed gain (26dB) – No external compensation – No bootstrap capacitors
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● Excellent 2Ω driving capability
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● Flexiwatt 25 Fortuitous open GND Reversed battery ESD
DESCRIPTION
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● Output short circuit to GND, to Vs, across the load Very inductive loads Overrating chip temperature with soft thermal limiter Load dump voltage Table 1. Device summary Order code TDA7854 Package Flexiwatt 25 Packing Tube October 2007 Rev 1 1/12 1 Contents TDA7854 Contents 1 Block diagram and application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 1.1 1.2 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Application circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
