TLE5012 datasheet(49/57 Pages) INFINEON

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TLE5012

Specification

Target Data Sheet

V 0.46, 2009-09

To avoid switching on mechanical vibrations of the rotor, a hysteresis is recommended (Figure 23).

Electrical Angle Accuracy

elect

1.2

2 polepairs with

autocalibration1)2)

1.8

3 polepairs with autocal.1)2)

2.4

4 polepairs with autocal.1)2)

3.6

6 polepairs with autocal.1)2)

4.2

7 polepairs with autocal.1)2)

4.8

8 polepairs with autocal.1)2)

7.2

12 polepairs with autocal.1)2)

9.6

16 polepairs with autocal.1)2)

Mechanical Angle Switching

Hysteresis

HShystm

0.625

selectable by IFAB_HYST3)

Electrical Angle Switching

Hysteresis4)

HShystel

1.25

2 polepairs;

IFAB_HYST=111)2)

1.88

3 polepairs;

IFAB_HYST=111)2)

2.50

4 polepairs;

IFAB_HYST=111)2)

3.75

6 polepairs;

IFAB_HYST=111)2)

4.38

7 polepairs;

IFAB_HYST=111)2)

5.00

8 polepairs;

IFAB_HYST=111)2)

7.50

12 polepairs;

IFAB_HYST=111)2)

16 polepairs;

IFAB_HYST=111)2)

Fall Time

tHSfall

0.02

µs

RL = 2.2kΩ; CL < 50pF

Rise Time

tHSrise

0.4

µs

RL = 2.2kΩ; CL < 50pF

1) depends on internal oscillator frequency variation (Chapter 3.4.6)

2) guaranteed by design

3) including GMR hysteresis

4) The hysteresis has to be considered only at change of rotation direction.

Table 17

Hall Switch Mode

Parameter

Symbol

Values

Unit

Note / Test Condition

Min.

Typ.

Max.

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