TDA7381

Common Mode Rejection Ratio (Min) :
Packaging : Tube
Maximum Operating Temperature : + 150 C
Mounting Style : Through Hole
Output Power : 30 W
Product : Class-AB
Operating Supply Voltage : 18 V
THD plus Noise : 0.04 %
Output Type : 4-Channel Stereo
Available Set Gain : 26 dB
Maximum Power Dissipation : 80000 mW
Package / Case : FLEXIWATT-25
Supply Current : 4 A


Features:

*HIGH OUTPUT POWER CAPABILITY:
4 x30W/4 MAX.
4 x25W/4 EIAJ
4 x18W/4 @14.4V,1KHz,10%
4 x15W/4 @13.2V,1KHz,10%
*CLIPPING DETECTOR
*LOW DISTORTION
*LOW OUTPUT NOISE
*ST-BY FUNCTION
*MUTE FUNCTION
*AUTOMUTE AT MIN.SUPPLY VOL TAGE DETECTION
*DIAGNOSTICS FACILITYFOR:
CLIPPING
OUTTOGND SHORT
OUTTOV _S SHORT
THERMAL SHUTDOWN
*LOW EXTERNAL COMPONENT COUNT:
INTERNALLY FIXEDGAIN(26dB)
NO EXTERNAL COMPENSATION
NO BOOTSTRAP CAPACITORS


Pinout




Specifications

Symbol	Parameter	Value	Unit
VCC	Operating Supply Voltage	18	V
VCC(DC)	DC Supply Voltage	28	V
VCC(pk)	Peak Supply Voltage (t= 50ms)	50	V
IO	Output Peak Current:
	Repetitive (Duty Cycle 10% at f= 10Hz)	3	A
	Non Repetitive(t = 100s)	4	A
Ptot	Power dissipation, (Tcase =70)	80	W
Tj	Junction Temperature	150
Tstg	Storage Temperature	40 to150

Description

The TDA7381 is a new technology class AB Audio Power Amplifier in Flexiwatt 25 package
designed for car radio applications.


Parameters:

Technical/Catalog Information	TDA7381
Vendor	STMicroelectronics
Category	Integrated Circuits (ICs)
Package / Case	25-Flexiwatt (bent and staggered leads)
Type	Class AB
Output Type	4-Channel (Quad)
Voltage - Supply	8 V ~ 18 V
Packaging	Tube
Features	Mute, Short-Circuit and Thermal Protection, Standby
Max Output Power x Channels @ Load	30W x 4 @ 4 Ohm
Drawing Number	*
Lead Free Status	Lead Free
RoHS Status	RoHS Compliant
Other Names	TDA7381 TDA7381