L9396 datasheet(40/109 Pages) STMICROELECTRONICS

40 / 109 page

Pre-drivers

L9396

40/109

DS12539 Rev 6

Table 19. Pump motor diagnostics electrical characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Units

PDG_ON_5V6

PDG On

voltage

(V(PDG)-V(PDS))@-

1mA@VBST>5.6V

assuming PDBATT=VBST

6.8

PDG_ON_8V

PDG On

voltage

(V(PDG)-V(PDS))@-

10mA@VBST>8V

assuming PDBATT=VBST

7.8

PDG_ON_8V55

PDG On

voltage

(V(PDG)-V(PDS))@-

1mA@VBST>8.55V

assuming PDBATT=VBST

8.9

PDG_OFF

PDG Off

voltage

(V(PDG)-V(PDS))@1mA

0.5

PDG turn-on

threshold

voltage

V(PDG) – V(PDS)

5.1

6.8

PDG turn-off

threshold

voltage

V(PDG) – V(PDS)

0.5

Rpd_PDG_PDS

Pull down

resistor at

PDG-PDS

-130

270

kΩ

PDG switching

time

guaranteed by scan

µs

PDG filter

time

guaranteed by scan

µs

QPD_turn-on_00

QPD turn-on

threshold

voltage

V(PDBATT) – V(PDS)

PUMP_VDS_TH=’00’

0.25

0.75

QPD_turn-on_01

QPD turn-on

threshold

voltage

V(PDBATT) – V(PDS)

PUMP_VDS_TH=’01’

0.75

1.25

QPD_turn-on_10

QPD turn-on

threshold

voltage

V(PDBATT) – V(PDS)

PUMP_VDS_TH=’10’

1.25

1.8

QPD_turn-on_11

QPD turn-on

threshold

voltage

V(PDBATT) – V(PDS)

PUMP_VDS_TH=’11’

1.75

2.4

IPDBATT_ds

PDBATT

leakage current

for drain-source

monitor

PUMP MOTOR PRE

DRIVER ENABLE=0

µA

QPD_turn-off_th

QPD turn-off

threshold

voltage

V(PDBATT) – V(PDS)

QPD_turn-

on_th

-V

QPD switching

time

guaranteed by scan

µs

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