TDA7385
TDA7385 is 4 x 42W quad bridge car radio amplifier manufactured by STMicroelectronics.
Features
- High output power capability:
- 4 x 42 W / 4 max.
- 4 x 23 W / 4 @ 14.4 V, 1 k Hz, 10 %
- Clipping detector
- Low distortion
- Low output noise
- Standby function
- Mute function
- Automute at min. supply voltage detection
- Diagnostics facility for:
- Clipping
- Out to GND short
- Out to VS short
- Thermal shutdown
- Low external ponent count:
- Internally fixed gain (26 d B)
- No external pensation
- 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
'!0'03
Flexiwatt25
- Reversed battery
- ESD
Description
The TDA7385 is an AB class audio power amplifier, packaged in Flexiwatt 25 and designed for high end car radio applications. Based on a fully plementary PNP/NPN configuration, the TDA7385 allows a rail to rail output voltage swing with no need of bootstrap capacitors. The extremely reduced boundary ponents count allows very pact sets. The on-board clipping detector simplifies gain pression operations. The fault diagnostics makes it possible to detect mistakes during carradio assembly and wiring in the car.
Table 1.
Device summary Order code
Package
TDA7385 E-TDA7385(1)
Flexiwatt25 Flexiwatt25
1. Device in ECOPACK® package (see Section 4: Package information on page 15).
Packing Tube Tube
September 2013
This is information on a product in full...