TDA7454 Datasheet PDF | STMicroelectronics

STMicroelectronics TDA7454

The TDA7454 is a new BCD technology QUAD BRIDGE type of car radio amplifier in Flexiwatt25 package specially intended for car radio applications. The dissipated output power under average listening condition is in fact reduced up to 50% when compared to the level provided by conventional class AB solutions.

Part No.	TDA7454
Datasheet	TDA7454 Download
Manufacturer	STMicroelectronics
Description	4 x 35W HIGH EFFICIENCY QUAD BRIDGE CAR RADIO AMPLIFIER
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DESCRIPTION

Among the features, its superior efficiency performance coming from the internal exclusive structure, makes it the most suitable device to simplify the thermal management in high power sets. 6 VCC1 20 7 VCC2 - VCC 8 RIGHT FRONT 9+ S-GND 13 5+ 2 RIGHT REAR 319 - 18 LEFT FRONT 17 + TAB 1 21 + 24 LEFT REAR 23 - D94AU172C 1/13 TDA7454

ABSOLUTE MAXIMUM RATINGS

Symbol Vop VS Vpeak IO IO Ptot Tstg, Tj Parameter Operating Supply Voltage DC Supply Voltage Peak Supply Voltage (for t = 50ms) Output Peak Current (not repetitive t = 100µs) Output Peak Current (repetitive f > 10Hz) Power Dissipation Tcase = 70°C Storage and Junction Temperature THERMAL DATA Symbol Rth j-case

DESCRIPTION

Thermal Resistance Junction-case Value 18 28 40 8 6 86 -55 to 150 Unit V V V A A W °C Value Max 1 Unit °C/W PIN CONNECTION (Top view) 2/13 25 CD 24 PW GND LR 23 OUT LR22 MUTE OUT LR+ 20 VCC2 19 OUT LF18 PW GND LF 17 OUT LF+ 16 STD/HEFF 15 IN LF 14 IN LR 13 S GND 12 IN RR 11 IN RF 10 SVR 9 OUT RF+ 8 PW GND...