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
Protections:
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
Description
The TDA7388 is an AB class audio power amplifier packaged in the Flexiwatt 25 for high-end car radio applications. Based on a fully complementary PNP/NPN configuration, the TDA7388 allows rail to rail output voltage swing capacitors without bootstrapping. The extremely small count of boundary components allows for very compact collections.