(*) Foldback protection.

Note :

1. Design limits are guaranteed (but not 100% production tested) over the indicated temperatu re and supply voltage

ranges. These limits are not used to calculate outgoing quality levels.

fied)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Operating Input Voltage

26

V

5.2

26

V

Reference Voltage

5mA

1.20

1.25

1.30

V

Line Regulation

≥ 4.5V

1

10

mV/V

Load Regulation

5mA

3

15

mV/V

Dropout Voltage

0.05

0.2

0.4

0.4

0.7

V

V

V

Quiescent Current

0.8

2

mA

65

90

mA

Maximal Output Current

800

mA

Short Circuit Output Current (*)

350

500

mA

(* ) F oldback pr otection

Otherwise Specified)

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

Operating Input Voltage

26

V

5.2

26

V

Reference Voltage

1.17

1.25

1.33

V

Line Regulation

≥ 4.5V

2

15

mV/V

Load Regulation

5mA

5

25

mV/V

Dropout Voltage

0.2

0.4

0.4

0.7

V

V

Quiescent Current

1,2

3

mA

80

140

mA

Maximal Output Current

870

mA

Short Circuit Output Current (*)

230

500

mA

L4920/L4921

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