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TDA7563A

Electrical specifications

34

2

Electrical specifications

2.1

Absolute maximum ratings

2.2

Thermal data

2.3

Electrical characteristics

Refer to the test circuit, VS = 14.4 V; f = 1 kHz; RL = 4 Ω; Tamb= 25 °C unless otherwise specified.

Table 2. Absolute maximum ratings

Symbol

Parameter

Value

Unit

Vop

Operating supply voltage

18

V

VS

DC supply voltage

28

V

Vpeak

Peak supply voltage (for t = 50 ms)

50

V

VCK

CK pin voltage

6

V

VDATA

Data pin voltage

6

V

IO

Output peak current (not repetitive t = 100 ms)

8

A

IO

Output peak current (repetitive f > 10 Hz)

6

A

Ptot

Power dissipation Tcase = 70 °C

85

W

Tstg, Tj

Storage and junction temperature

-55 to 150

°C

Table 3. Thermal data

Symbol

Parameter

PowerSO36

Flexiwatt 27

Unit

Rth j-case Thermal resistance junction-to-case

Max

1

1

°C/W

Table 4. Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Power amplifier

VS

Supply voltage range

-

8

-

18

V

Id

Total quiescent drain current

-

-

170

300

mA

PO

Output power

Max. power (VS = 15.2 V, square

wave input (2-Vrms))

-50-

W

THD = 10-%

THD = 1-%

25

20

28

22

-

W

W

RL = 2-Ω; EIAJ (VS = 13.7-V)

RL = 2-Ω; THD 10-%

RL = 2-Ω; THD 1-%

RL = 2-Ω; max power

55

40

32

60

68

50

40

75

-

W

W

W

W