AmplifierCircuits

Features: ■ Multipower BCD technology ■ MOSFET output power stage ■ DMOS power output ■ New high efficiency (class SB) ■ High output power capability 4x28 W/4  @  14.4 V, 1 kHz, 10 % THD, 4x50 W max, power  ■ Max. output power 4x72 W/2  ■ Full I2C bus driving: – Standby – Independent front/rear soft play/mute – Selectable gain (for low noise line output  function) – High efficiency enable/disable – I2C bus digital diagnostics (including AC  and DC load detection) ■ Full fault protection ■ DC offset detection ■ Four independent short circuit protection ■ Clipping detector (2 %/10 %) ■ Linear thermal shutdown with multiple thermal  warning ■ ESD protection Description: The TDA7564B is a new BCD technology quad  bridge type of car radio amplifier in Flexiwatt25 /  PowerSO36 package specially intended for car  radio applications.  Thanks to the DMOS output stage the TDA7564B  has a ve...

Features: DMOS POWER OUTPUT HIGH OUTPUT POWER CAPABILITY 4x25W/ 4 @ 14.4V, 1KHZ, 10% THD, 4x35W EIAJ MAX. OUTPUT POWER 4x60W/2 FULL I2C BUS DRIVING: ST-BY INDEPENDENT FRONT/REAR SOFT PLAY/ MUTE SELECTABLE GAIN 30dB - 16dB (FOR LOW NOISE LINE OUTPUT FUNCTION) I2C BUS DIGITAL DIAGNOSTICS FULL FAULT PROTECTION DC OFFSET DETECTION FOUR INDEPENDENT SHORT CIRCUIT  PROTECTION CLIPPING DETECTOR PIN WITH  SELECTABLE THRESHOLD (2%/10%) ST-BY/MUTE PIN ESD PROTECTION Circuit Diagram: MULTIFUNCTION QUAD POWER AMPLIFIER WITH BUILT-IN DIAGNOSTICS FEATURES

Features MULTIPOWER BCD TECHNOLOGY VERY HIGH OPERATING VOLTAGE RANGE (±35V) DMOS POWER STAGE HIGH OUTPUT POWER (UP TO 60W MUSIC POWER) MUTING/STAND-BY FUNCTIONS NO SWITCH ON/OFF NOISE NO BOUCHEROT CELLS VERY LOW DISTORTION VERY LOW NOISE SHORT CIRCUIT PROTECTION THERMAL SHUTDOWN Circuit Diagram Circuit Diagram for 70V - 60W DMOS AUDIO AMPLIFIER WITH MUTE/ST-BY