TLE7232GS datasheet(19/32 Pages) INFINEON

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Pos.

Parameter

Symbol

Field

Bits

Type

Description

OVLn

(n = 7-0)

Field

Bits

Type

Description

OVTn

(n = 7-0)

Data Sheet

Rev. 1.0, 2007-12-18

SPI Driver for Enhanced Relay Control

SPIDER - TLE7232GS

Block Description and Electrical Characteristics

5.2.4

Electrical Characteristics

5.2.5

Command Description

Electrical Characteristics: Protection Functions

DD = 4.5 V to 5.5 V, Tj = -40 °C to 150 °C, all voltages with respect to ground, positive current flowing into pin

(unless otherwise specified); typical values:

DD = 5.0 V, Tj = 25 °C

Limit Values

Unit

Conditions

Min.

Typ.

Max.

Overload Protection

5.2.1

Overload current limitation

D(lim)

1–

OVL = 0

5.2.2

Overload shut-down delay time

d(off)

–

µs

OVL = 1

Overtemperature Protection

5.2.3

Overtemperature shut-down

threshold

j(OT)

170

–

200

°C

1) Not subject to production test, specified by design.

5.2.4

Thermal hysteresis

∆T

j(OT)

–10

–K

OLCR

Overload Configuration Register

Reset Value: 00H

OVL7

OVL6

OVL5

OVL4

OVL3

OVL2

OVL1

OVL0

nrw

Overload Configuration Channel n

Channel n limits the current in case of overload (default value).

Channel n shuts down in case of overload.

OTCR

Overtemperature Configuration Register

Reset Value: 00H

OVT7

OVT6

OVT5

OVT4

OVT3

OVT2

OVT1

OVT0

nrw

Overtemperature Configuration Channel n

Autorestart (default value)

Latched shut down

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