Dual, 2-Wire Hall-Effect Sensor Interface

with Diagnostics

_______________________________________________________________________________________

7

Typical Operating Characteristics (continued)

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

IN_ BLANKING TIME AT HALL SWITCH

POWER-UP vs. TEMPERATURE

TEMPERATURE (

°C)

-40 -25 -10 5

20 35 50 65 80 95 110 125

60

65

70

75

80

85

90

95

100

IN_ CURRENT RAMP RATE AFTER

TURN-ON vs. TEMPERATURE

TEMPERATURE (

°C)

-40 -25 -10 5

20 35 50 65 80 95 110 125

0

1

2

3

4

5

DELAY FROM IN_ TO OUT_ (FILTER DELAY)

vs. TEMPERATURE

TEMPERATURE (

°C)

-40 -25 -10 5

20 35 50 65 80 95 110 125

5

6

7

8

9

10

DELAY FROM IN_ FAULT TO ERR

(FILTER DELAY) vs. TEMPERATURE

TEMPERATURE (

°C)

-40 -25 -10 5

20 35 50 65 80 95 110 125

0

10

20

30

40

50

DELAY DIFFERENCE BETWEEN RISING

AND FALLING EDGES FOR BOTH CHANNELS

vs. TEMPERATURE

TEMPERATURE (

°C)

-40 -25 -10 5

20 35 50 65 80 95 110 125

0

20

40

60

80

100

120

140

160

180

IN1 AND IN2

DELAY DIFFERENCE BETWEEN

CHANNELS vs. TEMPERATURE

TEMPERATURE (

°C)

-40 -25 -10 5

20 35 50 65 80 95 110 125

0

50

100

150

200

250

MAXIMUM FREQUENCY ON HALL INPUTS

vs. TEMPERATURE

TEMPERATURE (

°C)

-40 -25 -10 5

20 35 50 65 80 95 110 125

50

55

60

65

70

75

80

85

90

95

100

IN1 AND IN2, 50% DUTY CYCLE

IN_ PULSE LENGTH REJECTED BY FILTER

TO OUT_ vs. TEMPERATURE

TEMPERATURE (

°C)

-40 -25 -10 5

20 35 50 65 80 95 110 125

0

1

2

3

4

5

6

7

IN1 AND IN2 WITH

NEGATIVE PULSE

IN1 AND IN2 WITH

POSITIVE PULSE

VBAT UNDERVOLTAGE THRESHOLD

vs. TEMPERATURE

TEMPERATURE (

°C)

-40 -25 -10 5

20 35 50 65 80 95 110 125

5.2

5.3

5.4

5.5

5.6

5.7

5.8

5.9

6.0

6.1

6.2

VBAT RISING, ERR GOES HIGH

VBAT FALLING, ERR GOES LOW