L9230-DIE1 Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

L9230-DIE1

SPI CONTROLLED H-BRIDGE

STMicroelectronics 

Figure 4.

LOAD

CURRENT

>8A

typ 6.6A

CURRENT LIMITATION

A

OVERCURRENT

L9230

CONTROL

SIGNAL

STATUS

FLAG

DETAIL A

6.6A

OVERCURRENT

DETECTION

ta

tb

ta = SWITCH_OFF TIME IN CURRENT LIMITATION

tb = CURRENT LIMITATION BLANKING TIME

D01AT475

Figure 5.

Temperature-depending current-limitation

Maximum rating for junction temperature

Overtemperature switch-off

Switch-off current in case of current limitation

For 165°C < Tj < 175°C the maximum current decreases from

for < 1s 175°C

> 175°C

6,6A ± 1,1A Tj < 165°C

Imax. = 6,6A ± 1,1A to Imax. = 2,5A ± 1,1A.

Imax

Tolerance-range

of temperature-dependent

current-reduction

6.6A

Range of

Overtemperature

switch-off

2.5A

165°C 175°C

Tj

7/25

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