TLE7273-2 datasheet(12/26 Pages) INFINEON

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TLE7273-2

Block Description and Electrical Characteristics

Data Sheet

Rev. 1.21, 2014-11-19

5.2.17

Low Level Input Voltage

EN,L

––

0.5

Q = 0.02 V; IQ = 5 mA;

j < 125 °C

5.2.18

–

0.3

Q = 0.02 V; IQ = 5 mA

5.2.19

High Level Input Current

EN,H

–3

μA

EN =5V

Watchdog Mode Bit 1

5.2.20

High Level Input Voltage

WM1,H

4.00

–

TLE7273-2GV50,

TLE7273-2EV50

5.2.21

2.65

–

TLE7273-2GV33

5.2.22

2.30

–

TLE7273-2GV26

5.2.23

Low Level Input Voltage

WM1,L

–

0.80

Watchdog Mode Bit 2

5.2.24

High Level Input Voltage

WM2,H

4.00

–

TLE7273-2GV50,

TLE7273-2EV50

5.2.25

2.65

–

TLE7273-2GV33

5.2.26

2.30

–

TLE7273-2GV26

5.2.27

Low Level Input Voltage

WM2,L

–

0.80

Watchdog Input WDI

5.2.28

High Level Input Voltage

VWDI,H

4.00

–

TLE7273-2GV50,

TLE7273-2EV50

5.2.29

2.65

–

TLE7273-2GV33

5.2.30

2.30

–

TLE7273-2GV26

5.2.31

Low Level Input Voltage

VWDI,L

–

0.80

5.2.32

High Level Input Current

IWDI,H

–3

μA

VWDI =5V

5.2.33

Low Level Input Current

IWD,IL

–0.5

μA

VWDI =0V

j < 80 °C

5.2.34

Watchdog Sampling Time

sam

0.40

0.50

0.60

Fast Watchdog Timing

5.2.35

0.80

1.00

1.20

Slow Watchdog Timing

5.2.36

Ignore Window Time

tIW

25.6

32.0

38.4

Fast Watchdog Timing

5.2.37

51.2

64.0

76.8

Slow Watchdog Timing

5.2.38

Open Window Time

25.6

32.0

38.4

Fast Watchdog Timing

5.2.39

51.2

64.0

76.8

Slow Watchdog Timing

5.2.40

Closed Window Time

25.6

32.0

38.4

Fast Watchdog Timing

5.2.41

51.2

64.0

76.8

Slow Watchdog Timing

5.2.42

Window Watchdog Trigger Time2)

tWD

–

Fast Watchdog Timing

5.2.43

–

Slow Watchdog Timing

Electrical Characteristics

I =13.5 V; T

j = – 40 °C to +150 °C; unless otherwise specified

Pos.

Parameter

Symbol Limit Values

Unit Test Condition

Min.

Typ.

Max.

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