TDA7451 Ver la hoja de datos (PDF) - STMicroelectronics

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TDA7451

4x7W OR 2x22W CAR RADIO POWER AMPLIFIER PLUS TRIPLE POWER SUPPLY

STMicroelectronics 

TDA7451

ABSOLUTE MAXIMUM RATINGS

Symbol

VS

VS

VS

Io

Io

Ptot

Tstg, Tj

Vout

Vin

RESR

Parameter

Operating Supply Voltage

DC Supply Voltage

Peak Supply Voltage (t = 50ms)

Audio Output Peak Current (non repetitive t = 100µs)

Audio Output Peak Current (repetitive f > 10Hz)

Voltage Regulators Output Current

Power Dissipation at Tcase = 85°C

Storage and Junction Temperature Range

Output Voltages (DIAG, RESET)

Input Voltages (ST-BY, MUTE)

Output capacitor series resistance

PIN CONNECTION

Value

Unit

18

V

28

V

40

V

4

A

3

A

internally limited

55

W

-40 to 150

°C

7

V

18

V

0.2 to 10

Ω

1

THERMAL DATA

Symbol

Rth j-case

Parameter

Thermal Resistance Junction-case

25

D95AU315

Unit

1.2

°C/W

2/9

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