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Typical operating characteristics – Rainbow Electronics MAX9621 User Manual

Page 5

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Dual, 2-Wire Hall-Effect Sensor Interface with

Analog and Digital Outputs

MAX9621

5

Typical Operating Characteristics

(V

BAT

= 13.6V, R

SET

= 61.9kI, R

L

= 5kI to GND at AOUT_, V

SLEEP

= 5V, T

A

= +25NC, unless otherwise noted.)

HALL INPUT CURRENT

THRESHOLDS vs. V

BAT

MAX9621 toc09

BAT VOLTAGE (V)

HALL INPUT CURRENT (mA)

15.5

13.0

8.0

10.5

8.75

9.00

9.25

9.50

10.00

9.75

10.25

10.50

8.50

5.5

18.0

LOW TO HIGH

HIGH TO LOW

HALL INPUT CURRENT THRESHOLDS

FOR HIGH/LOW vs. TEMPERATURE

MAX9621 toc08

TEMPERATURE (°C)

HALL INPUT CURRENT (mA)

110

95

-25 -10 5

35 50 65

20

80

9.0

9.2

9.4

9.6

9.8

10.0

10.2

10.4

8.8

-40

125

LOW TO HIGH

HIGH TO LOW

BAT SUPPLY CURRENT

vs. V

BAT

IN SHUTDOWN MODE

MAX9621 toc07

BAT VOLTAGE

(V)

BAT CURRENT (nA)

60

40

20

20

40

60

80

100

120

140

160

180

200

0

0

80

T

A

= +125

°C

T

A

= +25°C AND -40°C

BAT SUPPLY CURRENT

vs. V

BAT

IN OPERATING MODE

MAX9621 toc06

BAT VOLTAGE (V)

BAT CURRENT (mA)

50

40

30

20

10

0.4

0.6

0.8

1.0

0.2

0

60

T

A

= +125NC

BAT SUPPLY CURRENT

vs. V

BAT

IN OPERATING MODE

MAX9621 toc05

BAT VOLTAGE (V)

BAT CURRENT (mA)

50

40

30

20

10

0.4

0.6

0.8

1.0

0.2

0

60

T

A

= +25NC

BAT SUPPLY CURRENT

vs. V

BAT

IN OPERATING MODE

MAX9621 toc04

BAT VOLTAGE (V)

BAT CURRENT (mA)

50

40

30

20

10

0.4

0.6

0.8

1.0

0.2

0

60

T

A

= -40NC

BAT SUPPLY CURRENT

vs. V

BAT

IN OPERATING MODE

MAX9621 toc03

BAT VOLTAGE (V)

BAT CURRENT (mA)

20.5

20.0

19.5

0.5

0.6

0.7

0.8

0.9

0.4

19.0

21.0

T

A

= +125NC

BAT SUPPLY CURRENT

vs. V

BAT

IN OPERATING MODE

MAX9621 toc02

BAT VOLTAGE (V)

BAT CURRENT (mA)

20.5

20.0

19.5

0.5

0.6

0.7

0.8

0.9

0.4

19.0

21.0

T

A

= +25NC

BAT SUPPLY CURRENT

vs. V

BAT

IN OPERATING MODE

MAX9621 toc01

BAT VOLTAGE (V)

BAT CURRENT (mA)

20.5

20.0

19.5

0.5

0.6

0.7

0.8

0.9

0.4

19.0

21.0

T

A

= -40NC