Product Summary

The TDA7388 is an AB class audio power amplifier. It is 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.

Parametrics

TDA7388 absolute maximum ratings: (1)VS, Operating supply voltage: 18V; (2)VS(DC), DC supply voltage: 28V; (3)VS(pk), Peak supply voltage (t = 50 ms): 50V; (4)IO Output peak current: Repetitive (duty cycle 10 % at f = 10 Hz): 4.5A; Non repetitive (t = 100 μs): 5.5A; (5)Ptot, Power dissipation, (Tcase = 70℃): 80W; (6)Tj, Junction temperature: 150℃; (7)Tstg, Storage temperature: – 55 to 150℃.

Features

TDA7388 features: (1)High output power capability: 4 x 41W/ 4Ω max; 4 x 26W/ 4 Ω @ 14.4V, 1kHz, 10%; (2)Low distortion; (3)Low output noise; (4)Standby function; (5)Mute function; (6)Automute at min. supply voltage detection; (7)Low external component count: Internally fixed gain (26dB); No external compensation; No bootstrap capacitors.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
TDA7388A
TDA7388A

STMicroelectronics

Audio Amplifiers 4 x 42W Quad Bridge Car-Radio Amplifier

Data Sheet

0-1: $4.80
1-10: $3.94
10-100: $3.55
100-250: $3.26
TDA7388
TDA7388

STMicroelectronics

Audio Amplifiers 4X41W QUAD BRDG CAR RADIO AMPLIFIER

Data Sheet

0-1: $4.50
1-10: $3.69
10-100: $3.33
100-250: $3.06