AmplifierCircuits

Features DMOS power output High output power capability 4 x 25 W/4  @  14.4 V, 1 kHz, 10 % THD, 4 x 40 W max. power Max. output power 4 x 60 W/2  Full I2C bus driving: Standby Independent front/rear soft play/mute Selectable gain 26 dB - 12 dB I2C bus digital diagnostics Full fault protection DC offset detection Four independent short circuit protection Clipping detector pin with selectable threshold  (1%, 10%) ESD protection Description The TDA7566 is a new BCD technology quad  bridge type of car radio amplifier in Flexiwatt25   package specially intended for car radio  applications.  Thanks to the DMOS output stage the TDA7566  has a very low distortion allowing a clear powerful  sound.  This device is equipped with a full diagnostics  array that communicates the status of each  speaker through the I2C bus. The possibility to control the configuration and  behavior of the device by means of the ...

Features: Multipower BCD technology DMOS power output High output power capability 4 x 25 W / 4  @  14.4 V, 1 kHz, 10 % THD, 4 x 35 W EIAJ Max. output power 4 x 60 W / 2  Full I2C bus driving: Standby Independent front/rear soft play/mute Selectable gain 26 dB - 12 dB (for low noise  line output function) I2C bus digital diagnostics Full fault protection DC offset detection Four independent short circuit protection Clipping detector ESD protection Description: The TDA7561 is a BCD technology quad bridge type of car radio amplifier in Flexiwatt25 package  specially intended for car radio applications.  Thanks to the DMOS output stage the TDA7561   has a very low distortion allowing a clear powerful   sound.  This device is equipped with a full diagnostics  array that communicates the status of each   speaker through the I2C bus.The possibility to  control the configuration and behaviour of the ...

Features: HIGH OUTPUT POWER CAPABILITY: 2 x 35W max./4Ω 2 x30W/4Ω EIAJ 2 x30W/4Ω EIAJ 2 x 20W/4Ω @14.4V, 1KHz, 10% 4 x 6W/4Ω @14.4V,1KHz, 10% 4 x 10W/2Ω @14.4V, 1KHz, 10% MINIMUM EXTERNAL COMPONENTS COUNT: – NO BOOTSTRAP CAPACITORS – NO BOUCHEROT CELLS – INTERNALLY FIXED GAIN (26dB BTL) ST-BY FUNCTION (CMOS COMPATIBLE) NOAUDIBLEPOPDURINGST-BYOPERATIONS DIAGNOSTICS FACILITY FOR: – CLIPPING – OUT TO GND SHORT – OUT TO VS SHORT – SOFT SHORT AT TURN-ON – THERMAL SHUTDOWN PROXIMITY Protections: OUPUT AC/DC SHORT CIRCUIT – TO GND – TO VS – ACROSS THE LOAD SOFT SHORT AT TURN-ON OVERRATING CHIP TEMPERATURE WITH SOFT THERMAL LIMITER LOAD DUMP VOLTAGE SURGE VERY INDUCTIVE LOADS FORTUITOUS OPEN GND REVERSED BATTERY ESD Circuit Diagram: 2x30W DUAL AMPLIFIER aplication circuit 2x30W QUAD AMPLIFIER aplication circuit

Features: 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 Application circuit: Circuit Diagram for TDA7370 PCB LAYOUT TDA7370 pcb layout