TDA7381 Datasheet | STMicroelectronics

DESCRIPTION The TDA7381 is a new technology class AB Audio Power Amplifier in Flexiwatt 25 package designed for car radio applications. Vcc2 2.200µF 100n F ST-BY DIAGN. OUT MUTE OUT1+ IN1 0.1µF OUT1PW-GND OUT2+ IN2 0.1µF OUT2PW-GND OUT3+ IN3 0.1µF OUT3PW-GND OUT4+ IN4 0.1µF AC-GND 0.1µF SVR 47µF TAB S-GND OUT4PW-GND D93AU002C October 1999 This is preliminary information on a new product now in development. Details are subject to change without notice. 1/10 DESCRIPTION (continued) Thanks to the fully plementary PNP/NPN output configuration the TDA7381 allows a rail to rail output voltage swing with no need of bootstrap capacitors. The extremely reduced ponents count allows very pact sets. ABSOLUTE MAXIMUM RATINGS Symbol VCC VCC (DC) VCC (pk) IO Operating Supply Voltage DC Supply Voltage Peak Supply Voltage (t = 50ms) Output Peak Current: Repetitive (Duty Cycle 10% at f = 10Hz) Non Repetitive (t = 100µs) Power dissipation, (Tcase = 70°C) Junction Temperature Storage Temperature Parameter Value 18 28 50 3 4 80 150 - 40 to 150 Unit V V V A A W °C °C The on-board clipping detector simplifies gain pression operations. The fault diagnostics makes it possible to detect mistakes during Car Radio assembly and wiring in the car. Ptot Tj Tstg PIN CONNECTION (Top view) D94AU117B THERMAL DATA Symbol Rth j-case Parameter Thermal Resistance Junction to Case Max. Value 1 Unit °C/W 2/10 DIAGNOSTICS AC-GND P-GND4 P-GND1 P-GND3 P-GND S-GND OUT2+ OUT1+ OUT3+ OUT4+ ST-BY MUTE OUT4- OUT2- OUT1-...