L9788 datasheet(114/264 Pages) STMICROELECTRONICS

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High/low-side drivers - STARTER STR[1:3]

L9788

114/264

DS12308 Rev 4

Vclamp_OUTx_LS_hig

h_curr

OUTx clamping

voltage LS

configuration

ILOAD = 1 A

Guaranteed by design,

provided single pulse

energy limits are not

violated by clamping

action

STR1/2/3

Over current

driver threshold

LS configuration

1.5

STR1/2/3

I_LS_ocv_flt

LS overcurrent

filter time

Guaranteed by scan

µs

STR1/2/3

Driver reliability data as Low-Side

EnergyRep

Energy

repetitive pulses

Tcase = 25 °C ;

I_OT_n = 0.45 A

1.1 Miopulses

STR1/2/3

EnergyRep

Energy

repetitive pulses

Tc = 115 °C ;

I_OT_n = 0.3 A

40 Miopulses

6.5

STR1/2/3

EnergyRep

Energy

repetitive pulses

Tc =130 °C ;

I_OT_n = 0.3 A

9 Miopulses

6.5

STR1/2/3

EnergyRep

Energy

repetitive pulses

Tc = 140 °C ;

I_OT_n = 0.3 A

1 Miopulses

6.5

STR1/2/3

Driver reliability data as High-Side

EnergyRep

Energy

repetitive pulses

Tcase = 25 °C ;

I_OUT_n = 0.45 A

1.1 Miopulses

12.5

STR1/2/3

EnergyRep

Energy

repetitive pulses

Tc = 115 °C ;

I_OT_n = 0.3 A

40 Miopulses

STR1/2/3

EnergyRep

Energy

repetitive pulses

Tc = 130 °C ;

I_OT_n = 0.3 A

9 Miopulses

STR1/2/3

EnergyRep

Energy

repetitive pulses

Tc = 140 °C ;

I_OT_n = 0.3 A

1 Miopulses

STR1/2/3

Driver reliability data generator defect as Low-Side

EnergyRep STR

Energy

repetitive pulses

Tc = 25 °C ;

I_OT_n = 0.5 A

0.02 Miopulses

STR1/2/3

EnergyRep STR

Energy

repetitive pulses

Tc = 135 °C ;

I_OT_n = 0.35 A

0.02 Miopulses

STR1/2/3

Table 50. High/low-side driver - STARTER electrical characteristics (continued)

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

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