|Description||2 X 32W Dual Bridge Car Radio Amplifier|
|Company||ST Microelectronics, Inc.|
|Datasheet||Download TDA7393 datasheet
|Cross ref.||Similar parts: LM4766|
HIGH OUTPUT POWER CAPABILITY: 1KHz, 10% LOW DISTORTION LOW OUTPUT NOISE ST-BY FUNCTION MUTE FUNCTION AUTO-MUTE AT MIN. SUPPLY VOLTAGE DETECTION LOW EXTERNAL COMPONENT COUNT INTERNALLY FIXED GAIN NO EXTERNAL COMPENSATION NO BOOTSTRAP CAPACITORS ADDITIONAL MONO INPUT PROTECTIONS: OUTPUT AC/DC SHORT CIRCUIT TO GND AND TO VS VERY INDUCTIVE LOADS OVERRATING CHIP TEMPERATURE WITH SOFT THERMAL LIMITER BLOCK DIAGRAM
LOAD DUMP VOLTAGE FORTUITOUS OPEN GND REVERSE BATTERY ESD PROTECTION DESCRIPTION The is a new technology class AB Audio Power Amplifier in Multiwatt15 package designed for high end car radio applications. Thanks to the fully complementary PNP/NPN output configuration the high power performances of the TDA7393 are obtained without bootstrap capacitors. The extremely reduced components count
Symbol VCC (DC) VCC (pk) IO Operating Supply Voltage DC Supply Voltage Peak Supply Voltage = 50ms) Output Peak Current: Repetitive (Duty Cycle = 10Hz) Non Repetitive = 100µs) Power dissipation, Tcase = 75°C (see derating curve) Junction Temperature Operating Ambient Temperature Storage Temperature Parameter Value to 150 Unit °CSymbol Rth j-case Parameter Thermal Resistance Junction to Case Max. Value 1.5 Unit °C/W
ELECTRICAL CHARACTERISTICS (VS = 4; Tamb = 25°C; Refer to the application circuit, unless otherwise specified.)
Symbol Iq1 VOS Gv Po Parameter Quiescent Current Output Offset Voltage Gain Output Power THD = 14.4V THD = 10% THD = 1% THD = 2 THD = 14.4V; EIAJ RULES; = 100Hz (stereo) = 1KHz Amp. ON Amp. OFF St-By H, VS reducing/increasing = 1Vrms Amp. Play Amp. Mute = IN, VS reducing/increasing VMUTE = 1.5V (Sourced Current) VMUTE = 3.5V (Sourced Current) Test Condition Min. Typ. 90 Max. 150 33.5 Unit mV dB mVrms dB Hz KHz V µA
Max. Output Power Distortion Output Noise Supply Voltage Rejection Low Cut-Off Frequency High Cut-Off Frequency Input Impedance Cross Talk St-By Current Consumption St-By OUT Threshold Voltage St-By IN Threshold Voltage Supply Dependent St-By Threshold Mute Attenuation Mute OUT Threshold Voltage Mute IN Threshold Voltage Supply Dependent Mute Threshold Muting Pin Current Muting Pin Current
|Some Part number from the same manufacture ST Microelectronics, Inc.|
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