L9777C datasheet(21/25 Pages) STMICROELECTRONICS

21 / 25 page

L9777

Electrical and thermal characteristics

Doc ID 13496 Rev 2

21/25

VDD_EN

VVDDTHL

VDD_EN input low

threshold

0.30

VCC

VDD_EN

VVDDTHH

VDD_EN input high

threshold

0.70

VCC

VDD_EN

VVDDHY

VDD_EN hysteresis

200

500

800

VDD_EN

IVDD_EN

Pull up current Option A

2.5

μA

VDD_EN

IVDD_EN

Pull down current

Option B and C

μA

VDD (option A)

VDD,VCC

DIFFVR

Output voltage difference

between VDD and VCC

IVDD=1 to 100 mA

-25

VDD

ILIM2

VDD output limitation

current

110

200

400

VI,VDD

VDP2

Dropout voltage

IVDD=100 mA

200

400

VDD

VLINE2

VDD Line regulation

voltage

VI = 5.6 to 31 V

IVDD = 1 to 100 mA

VDD

VLOAD2

VDD Load regulation

voltage

IVDD = 1 to 100 mA

VDD (option B)

VDD,VCC

DIFFVR

Output voltage difference

between VDD and VCC

IVDD = 1 to 50mA VI = 6.6 to 31V

-25

VDD

ILIM2

VDD output limitation

current

VI = 6.6 to 31V

100

240

VI,VDD

VDP2

Dropout voltage

IVDD = 50mA; VI = 6.6 to 31V

1.5

VDD

VLINE2

VDD Line regulation

voltage

IVDD = 1 to 50mA VI = 6.6 to 31V

VDD

VLOAD2

VDD Load regulation

voltage

IVDD = 1 to 50mA VI = 6.6 to 31V

Table 4.

Electrical and thermal characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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