L5953 datasheet(7/24 Pages) STMICROELECTRONICS

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L5953

SPI INTERFACE

HSD2W2 High Side Driver 2 Open Load

Warning activation

HSD2 output voltage in test mode

HSD2W3 High Side Driver 2 VDD Short

Warning activation in test mode

HSD2 in test mode

Measure VVDD-LIN-VHSD1

1.5

THW

Thermal warning activation

145

°C

IRQ - Interrupt Request Pin

IRQ-L

IRQ Low voltage

Io = 1mA

0.4

IRQ-H

IRQ Leakage

Virq = 5V

µA

Symbol

Alt

Parameter

Test Conditions

Min.

Max.

Unit

Recommended DC Operating Voltage

VSPI

Supply Voltage for SPI I/O

5.5

Input Parameters (Tamb = 25°C, f = 1MHz)

CIN

Input Capacitance (D)

CIN

Input Capacitance (others pins)

tLPF

Input Signal Pulse Width

DC Characteristics (Tamb = -40 to 85°C, VSPI = 3V to 5.5V)

ILI

Input Leakage Current

µA

ILO

Output Leakage Current

±2

µA

VIL

Input Low Voltage

-0.3

0.3VSPI

VIH

Input High Voltage

0.7VSPI

VSPI+1

VOL

Output Low Voltage

IOL = 2mA

0.2VSPI

VOH

Output High Voltage

IOH = -2mA

0.8VSPI

AC Characteristics (Tamb = -40 to 85°C, VSPI = 3V to 5.5V

tSCLH

tSU

S Setup Time

tCLSH

tSH

S Hold Time

tCH

tWH

Clock High Time

200

tCL

tWL

Clock Low Time

300

tCLCH

tRC

Clock Rise Time

µs

tCHCL

tFC

Clock Fall Time

µs

tDVCH

tDSU

Data In Setup Time

tCHDX

tDH

Data In Hold Time

tDLDH

tRI

Data In Rise Time

µs

Symbol

Parameter

Test Condition

Min.

Typ.

Max.

Unit

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