STSPIN240 datasheet(8/26 Pages) STMICROELECTRONICS

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Electrical characteristics

STSPIN240

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DocID029313 Rev 3

Electrical characteristics

Testing conditions: VS = 5 V, Tj = 25 °C unless otherwise specified.

Table 5. Electrical characteristics

Symbol

Parameter

Test condition

Min. Typ. Max. Unit

Supply

VSth(ON)

VS turn-on voltage

VS rising from 0 V

1.45 1.65

1.79

VSth(OFF)

VS turn-off voltage

VS falling from 5 V

1.3

1.45

1.65

VSth(HYS)

VS hysteresis voltage

180

VS supply current

No commutations, EN = 0

ROFF = 160 k

960

1300

A

No commutations, EN = 1

ROFF = 160 k

1500 1950

A

IS,STBY

VS standby current

STBY = 0 V

VSTBYL

Standby low logic level input

voltage

0.9

VSTBYH

Standby high logic level input

voltage

1.48

Power stage

RDS(ON)HS+LS Total on resistance HS + LS

VS = 10 V, IOUT = 1.3 A

0.4

0.65



VS = 10 V, IOUT = 1.3 A, Tj = 125 °C(1)

0.53

0.87

VS = 3 V, IOUT = 0.4 A

0.53

0.8

IDSS

Leakage current

OUTx = VS

µA

OUTx = GND

- 1

VDF

Freewheeling diode forward

voltage

ID = 1.3 A

0.9

trise

Rise time

VS = 10 V; unloaded outputs

tfall

Fall time

VS = 10 V; unloaded outputs

tDT

Dead time

PWM current controller

VSNS,OFFSET Sensing offset

VREF = 0.5 V;

internal reference 20% VREF

-15

+15

tOFF

Total OFF time

ROFF = 10 k

9µs

ROFF = 160 k

125

µs

fOSC

Internal oscillator precision

(fOSC/fOSC,ID)

ROFF = 20 k

-20%

+20%

tOFF,jitter

Total OFF time jittering

ROFF = 10 k

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