4 x 45 W quad bridge car radio amplifier +1DescriptionThe 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.
Features• 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 capacitorsProtections:• 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• ESD