Details, datasheet, quote on part number: TDA7373B
PartTDA7373B
Category
Description
CompanyN.A.
DatasheetDownload TDA7373B datasheet
  

 

Features, Applications

MINIMUM EXTERNAL COMPONENT COUNT HIGH CURRENT CAPABILITY NO BOOTSTRAP CAPACITORS NO BOUCHEROT CELLS CLIP DETECTOR OUTPUT HIGH OUTPUT POWER HIGH APPLICATION FLEXIBILITY FIXED GAIN VERY LOW STAND-BY CURRENT (1µA typ) NO SWITCH ON/OFF NOISE PROTECTIONS: OUTPUT AC/DC SHORT CIRCUIT TO GND AND TO VS VERY INDUCTIVE LOADS OVERRATING CHIP TEMPERATURE LOAD DUMP VOLTAGE FORTUITOUS OPEN GND REVERSE BATTERY ESD BLOCK DIAGRAM

DESCRIPTION The is a new technology class AB quad channels Audio Power Amplifier in Multiwatt package designed for car radio applications. Thanks to the fully complementary PNP/NPN output configuration the high power performances of the TDA7370B are obtained without bootstrap capacitors.

Symbol VS VOP VPEAK IO Ptot Tstg, Tj DC Supply Voltage Operating Supply Voltage Peak Supply Voltage = 50ms) Output Peak Current (not rep. = 100µs) Output Peak Current (rep. > 10Hz) Power Dissipation (Tcase = 85°C) Storage and Junction Temperature Parameter Value to 150 Unit °C

Symbol Rth j-case Thermal Resistance Junction-case Description Max Value 1.8 Unit °C/W

ELECTRICAL CHARACTERISTICS (Refer to the test circuit; = 4, Tamb = 1kHz, unless otherwise specified)

Symbol Id PO Parameter Supply Range Total Quiescent Drain Current Output Power RL 4; THD = 10% Single Ended Bridge = 4; Single Ended, to 4W Bridge, 10W 1kHz Bridge = 10kHz Bridge = 1kHz Single Ended = 10kHz Single Ended SINGLE ENDED Non Inv. Ch., = 10k Inv. Ch., = 10k BRIDGE (Rg to 10kHz THD 1% 100 THD Test Condition Min. 8 Typ. Max. 18 150 Unit mV µA

Input Impedance Voltage Gain Voltage Gain Match. Input Noise Voltage
Single Ended Bridge Single Ended Bridge

Supply Voltage Rejection Stand-by Attenuation ST-BY Current ST-BY On Threshold Voltage ST-BY Off Threshold Voltage Output Offset Voltage Clipping Detector "OFF" Output Average Current Clipping Detector "ON" Output Average Current


 

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