TLE4990

Programmable Linear Hall Sensor

Electrical and Magnetic Parameters

Data Sheet

12

V 2.4, 2005-11

5

Electrical and Magnetic Parameters

Electrical Parameters

Table 4

Electrical characteristics

Parameter

Symbol Limit Values

Unit

Notes

min.

typ.

max.

Output voltage

range

3

-

97

%

Supply current

3.5

-

5.5

mA

1)

Valid for

Output current

-1.2

-

1.2

mA

Output Resistance

-

3

11.2

Ω

1)

Zero field voltage

3

42

-

-

18

59

%

Bipolar-Bit = 1 2) 3)

2)

Not for the -E6782 version.

49.95 50

50.05

only version -E6782

3)

3)

@ 25 °C

Zero field voltage

drift

-

10

mV

over lifetime

-30

-

0

-30

-

0

-40

-

0

4)

For Sensitivity S < 80 mV/mT, for higher sensitivities the zero field drift is dominant (see Table 5).

Ratiometry

Rat

99.8

100

100.2

%

5)

5)

Definition: Rat = (

for

Power on time

0.3

0.6

0.75

ms

6)

6)

The output voltage has reached 99% of its final value within

Max. phase shift

error

2

4

8

degree @ 100 Hz sine input

Output noise

-

1.2

-

7)

No external filtering, with a sensitivity of 30 mV/mT (digital switching noise included) @ 25 °C.

Maximum

operating

frequency

1.1

1.6

2.3

kHz

-3 dB corner

frequency