Electrical specifications

L4949ED-E, L4949EP-E

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Doc ID 16823 Rev 1

2.3

Electrical characteristics

Table 5.

Electrical characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Output voltage

4.95

5

5.05

V

Output voltage

4.90

5

5.10

V

Output voltage

4.75

5.25

V

Dropout voltage

0.1

0.2

0.3

0.25

0.4

0.5

V

V

V

Input to output voltage

difference in undervoltage

condition

0.4

V

(1)

Max output leakage

20

50

80

µA

Line regulation

20

mV

Load regulation

30

mV

Current limit

(2)

105

120

200

100

400

400

mA

mA

mA

Quiescent current

200

300

µA

Quiescent current

5

mA

1.

With this test we guarantee that with no output current the output voltage will not exceed 5.5V

2.

Foldback characteristic

Table 6.

Reset

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Reset threshold voltage

VO -

0.5V

V

Reset threshold hysteresis

50

100

200

mV

Reset pulse delay

55

100

180

ms

Reset output low voltage

0.4

V

Reset output high leakage

current

1

µA

Delay comparator threshold

2

V

Delay comparator threshold

hysteresis

100

mV