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Electrical characteristics

TDA8133

4/14

2

Electrical characteristics

Table 2.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

DC input voltage at pins INPUT1 and INPUT2

20

V

Disable input voltage at pin DISABLE

20

V

Output voltage at pin RESET

20

V

Output currents

Internally limited

Power dissipation

Internally limited

Storage temperature

-65 to +150

°C

Junction temperature

0 to +150

°C

Table 3.

Thermal data

Symbol

Parameter

Value

Unit

Thermal resistance

(junction-to-case)

TDA8133

TDA8133D

9

15

°C/W

(junction-to-ambient)

1.

Mounted on board. For more information, refer to Section 5.

TDA8133

TDA8133D

50

56

°C/W

Maximum recommended junction temperature

140

°C

Operating free air temperature range

0 to +70

°C

Table 4.

Electrical characteristics

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Output voltage

55.1

5.2

V

Output voltage

7.84

8.00

8.16

V

Dropout voltage

1.4

V

Line regulation

50

80

mV

Load regulation

100

160

mV

Quiescent current

Disabled

2mA

Reset threshold voltage

K - 0.4

K - 0.25

K - 0.1

V

Reset threshold hysteresis

See circuit description

20

50

75

mV

Reset pulse delay

See circuit description

25

ms