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Depop, Mute, Short-Circuit and Thermal Protection, Standby
Max Output Power x Channels @ Load
10W x 4 @ 2 Ohm
Drawing Number
*
Lead Free Status
Lead Free
RoHS Status
RoHS Compliant
Other Names
TDA7372B TDA7372B
TDA7372B General Description
The TDA7372B is a new technology class AB quad channels Audio Power Amplifier in Multiwatt15 package designed for car radio applications. Thanks to the fully complementary PNP/NPN output configuration the TDA7372B delivers a rail to rail voltage swing with no need of boostrap capacitors.
TDA7372B Maximum Ratings
Symbol
Parameter
Value
Unit
VS
DC Supply Voltage
28
V
VOP
Operating SupplyVoltage
18
V
VPEAK
Peak SupplyVoltage (t = 50ms)
50
V
IO
Output Peak Current (notrep. t = 100s)
4
A
IO
Output Peak Current (rep.f > 10Hz)
3
A
Ptot
Power Dissipation(Tcase =85°C)
32
W
Tstg ,Tj
Storage and JunctionTemperature
-40 to 150
°C
TDA7372B Features
*HIGH POWER CAPABILITY: 4x6Wmin/4 @14.4V, 1KHz, 10% 4x10Wtyp/2 @14.4V, 1KHz,10% *MINIMUM EXTERNAL COMPONENT COUNT - INTERNALLY FIXED GAIN(40dB) -NO BOOTSTRAP CAPACITORS -NO EXTERNAL COMPENSATION *ST-BY FUNCTION (CMOSCOMPATIBLE) *MUTE FUNCTION(CMOSCOMPATIBLE) *NO AUDIBLE POP DURING MUTE/ST-BY OPERATIONS *LOWSUPPLY SELF MUTING *PROGRAMMABLE TURN ON DELAY
*FORTUITOUS OPEN GND *REVERSE BATTERY *ESD PROTECTION
TDA7372B Connection Diagram
TDA7374 General Description
The TDA7374 is a class AB audio dual bridge 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 TDA7374 are obtained without bootstrap capacitors.
TDA7374 Maximum Ratings
Symbol
Parameter
Value
Unit
VS
DC supply voltage
28
V
VOP
Operating supply voltage
18
V
VPEAK
Peak supply voltage (t = 50 ms)
50
V
IO
Output peak current (not rep. t = 100 s)
4.5
A
IO
Output peak current (rep. f > 10 Hz)
3.5
A
Ptot
Power dissipation (Tcase = 85 )
36
W
Tstg, Tj
Storage and junction temperature
-40 to 150
TDA7374 Features
Minimum external component count No bootstrap capacitors No Boucherot cells Clip detector output High output power Fixed gain Very low stand-by current (1 A typ) No switch on/off noise
TDA7374 Connection Diagram
TDA7374B General Description
The TDA7374B is a new technology class AB Audio Dual Bridge Power Amplifier in Multiwatt packagedesignedfor carradioapplications. Thanksto thefully complementaryPNP/NPN out-put configuration the high powerperformances of theTDA7374Bare obtained without bootstrap capacitors.
TDA7374B Maximum Ratings
Symbol
Parameter
Value
Unit
VS
DC Supply Voltage
28
V
VOP
Operating SupplyVoltage
18
V
VPEAK
Peak Supply Voltage (t = 50ms)
50
V
IO
Output Peak Current (not rep. t= 100s)
4.5
A
IO
Output Peak Current (rep. f > 10Hz)
3.5
A
Ptot
Power Dissipation (T =85°C)
case
36
W
Tstg,Tj
Storage and Junction Temperature
-40 to 150
°C
TDA7374B Features
*MINIMUM EXTERNAL COMPONENT COUNT *NO BOOTSTRAP CAPACITORS *NO BOUCHEROT CELLS *CLIP DETECTOR OUTPUT *HIGH OUTPUT POWER *FIXED GAIN *VERY LOW STAND-BY CURRENT (1A typ) *NO SWITCH ON/OFF NOISE