TDA7570

Electrical specifications

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3

Electrical specifications

3.1

Absolute maximum ratings

3.2

Thermal data

3.3

Electrical characteristics

Table 3.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

Operating supply voltage

±30

V

21

W

Junction temperature, operating range

-40 to 150

°C

Storage temperature, operating range

-55 to 150

°C

Table 4.

Thermal data

Symbol

Parameter

Value

Unit

3

°C/W

Table 5.

Electrical characteristics

Figure 3, 2x65/1x130W system, unless otherwise specified.)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Operating supply voltage

±12

±30

V

Quiescent supply current

20

5.4

20

25

7

25

35

9

35

mA

mA

mA

Quiescent supply current

0.35

0.5

0.65

mA

-0.2

-0.3

-0.4

mA

Output offset voltage

Output-GND (single-ended)

350

mV

Output L - Output R (bridge)

120

mV

Output Power

Single-ended, @ THD = 1%

2 x 70W system

70

W

Bridge, @ THD = 1%

1 x 250W system

250

W

Power dissipation of the

TDA7570

Quiescent condition

1.5

1.75

W