Dual, 2-Wire Hall-Effect Sensor Interface

with Diagnostics

6

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Typical Operating Characteristics

(VBAT = 14V, TA = +25°C, unless otherwise noted.)

BAT SUPPLY CURRENT

vs. VBAT IN OPERATING MODE

BAT VOLTAGE (V)

19.0

19.5

20.0

20.5

21.0

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

TA = -40

°C

BAT SUPPLY CURRENT

vs. VBAT IN OPERATING MODE

BAT VOLTAGE (V)

19.0

19.5

20.0

20.5

21.0

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

TA = +25

°C

BAT SUPPLY CURRENT

vs. VBAT IN OPERATING MODE

BAT VOLTAGE (V)

19.0

19.5

20.0

20.5

21.0

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

TA = +125

°C

BAT SUPPLY CURRENT

vs. VBAT IN OPERATING MODE

BAT VOLTAGE (V)

5

1015202530354045505560

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

TA = -40

°C

HALL INPUTS DISABLED

OPERATING MODE

BAT SUPPLY CURRENT

vs. VBAT IN OPERATING MODE

BAT VOLTAGE (V)

5

1015202530354045505560

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

TA = +25

°C

HALL INPUTS DISABLED

OPERATING MODE

BAT SUPPLY CURRENT

vs. VBAT IN OPERATING MODE

BAT VOLTAGE (V)

5

1015202530354045505560

0.6

0.8

1.0

1.2

1.4

1.6

HALL INPUTS DISABLED

OPERATING MODE

TA = +125

°C

BAT SUPPLY CURRENT

vs. VBAT IN SHUTDOWN MODE

BAT VOLTAGE (V)

0

10203040

0

5

10

15

20

25

30

35

40

45

50

TA = +25

°C

TA = +125

°C

TA= -40

°C

HALL INPUT CURRENT HYSTERESIS FOR

HIGH/LOW THRESHOLDS

vs. TEMPERATURE

TEMPERATURE (

°C)

-40 -25 -10 5

20 35 50 65 80 95 110 125

8.4

8.6

8.8

9.0

9.2

9.4

9.6

9.8

10.0

LOW THRESHOLD

HIGH THRESHOLD

HALL INPUT CURRENT HYSTERESIS FOR

HIGH/LOW THRESHOLD vs. VBAT

BAT VOLTAGE (V)

6

8

10

12

14

16

18

8.6

8.8

9.0

9.2

9.4

9.6

9.8

LOW THRESHOLD

HIGH THRESHOLD