Part Number: TDA7388
Function: 4 X 45W Quad bridge car radio amplifier
Package: Flexiwatt25
Manufacturer: STMicroelectronics
Images:
Description
The 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.
An AB class audio power amplifier refers to a specific type of audio power amplifier that combines the features of Class A and Class B amplifier operation. It is designed to provide a balance between audio quality and power efficiency.
AB class audio power amplifiers are commonly used in various audio applications, including home audio systems, professional audio equipment, amplifiers for musical instruments, and sound reinforcement systems. They strike a balance between audio fidelity and power efficiency, making them a popular choice in many audio applications.
Features:
1. High output power capability:
– 4 x 45 W / 4 max.
– 4 x 26 W / 4 @ 14.4 V, 1 kHz, 10 %
2. Low distortion
3. Low output noise
4. Standby function
5. Mute function
6. Automute at min. supply voltage detection
[…]

Protections:
1. Output short circuit to gnd, to VS, across the load
2. Very inductive loads
3. Overrating chip temperature with soft thermal limiter
4. Load dump voltage
5. Fortuitous open GND
6. Reversed battery


