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

Max Output Leakage

20

50

80

µA

Line Regulation

20

mV

Load Regulation

30

mV

Current Limit

°C

105

120

200

100

400

400

mA

mA

mA

Quiescent Current

°C

200

300

µA

Quiescent Current

5

mA

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

RESET

Reset Thereshold Voltage

V

Reset Thereshold Hysteresis

50

100

200

mV

Reset Pulse Delay

≥100µs

55

100

180

ms

Reset Output Low Voltage

0.4

V

1

µA

Delay Comparator Thereshold

2

V

Delay Comparator Thereshold

Hysteresis

100

mV

SENSE

Sense Low Thereshold

1.16

1.23

1.35

V

Sense Thereshold Hysteresis

20

100

200

mV

Sense Output Low Voltage

0.4

V

Sense Output Leakage

≥ 1.5V

1

µA

Sense Input Current

-20

-8

-3

µA

PREREGULATOR

Preregulator Output Voltage

µA

4.5

5

6

V

Preregulator Output Current

10

µA

Note 1: Foldback characteristic

L4949E

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