
STMicroelectronics
Description
The TDA7387 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 TDA7387 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 41 W / 4 max.
● 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