VIPER16LD datasheet(8/30 Pages) STMICROELECTRONICS

8 / 30 page

Electrical data

VIPER16

8/30

DocID15232 Rev 7

4.3

Electrical characteristics

(TJ = -25 to 125 °C, VDD = 14 V

(a); unless otherwise specified)

Adjust VDD above VDDon start-up threshold before setting to 14 V

Table 6. Power section

Symbol

Parameter

Test condition

Min Typ Max Unit

VBVDSS

Break-down voltage

IDRAIN = 1 mA,

VCOMP = GND, TJ = 25 °C

800

RDS(on)

Drain-source on state resistance

IDRAIN = 0.2 A, TJ = 25 °C

IDRAIN = 0.2 A, TJ = 125 °C

COSS

Effective (energy related) output capacitance VDRAIN = 0 to 640 V

IOFF

OFF state drain current

VDRAIN = 640 V

VFB = GND

μA

VDRAIN = 800 V

VFB = GND

μA

Table 7. Supply section

Symbol

Parameter

Test condition

Min

Typ Max

Unit

Voltage

VDRAIN_START Drain-source start voltage

IDDch1

Start up charging current

VDRAIN = 100 V to 640 V,

VDD = 4 V

-0.6

-1.8

IDDch2

Charging current during operation

VDRAIN = 100 V to 640 V,

VDD = 9 V falling edge

-7

-14

VDD

Operating voltage range

11.5

23.5

VDDclamp

VDD clamp voltage

IDD = 15 mA

23.5

VDDon

VDD start up threshold

VDDCSon

VDD on internal high voltage current

generator threshold

9.5

10.5 11.5

VDDoff

VDD under voltage shutdown threshold

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