TLE4929C datasheet(5/28 Pages) INFINEON

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Data Sheet

1.10

2018-09-13

TLE4929C Crankshaft Sensor

Fully Programmable Crankshaft Sensor

Static range of the magnetic field of

the outer Hall probes in magnetic

encoder wheel configuration

SRmag_field_s_pw -10

Static absolute offset for

pole wheel / Offset-DAC-

Compensation-range /

independent from Bit

“POLE_WHEEL”

Static range of the magnetic field of

the center Hall probe

SRmag_field_dir -100 -

450

No wheel in front of

module / Center-Offset-

DAC-Compensation-

range

Allowed static difference between

outer probes

SRmag_field_diff -30

No wheel in front of

module

Magnetic differential field amplitude

for full performance on stop-start

ΔBSpeed_Stop,Sta

mTpk

No false pulses for

temperature drift of ≤ 60

K during stop-start state.

Tolerated change of

speed-channel mean

value ≤ 3mT

mTpk

No false pulses for

temperature drift of ≤ 40

K during stop-start state.

Tolerated change of

speed-channel mean

value ≤ 2mT

mTpk

No false pulses for

temperature drift of ≤ 20

K during stop-start state.

Tolerated change of

speed-channel mean

value ≤ 1.5mT

Temperatures

Normal operating junction

temperature

-40

–

175

°C

Exposure time: max.

2500 h at TJ = 175°C,

VDD =16V

185

°C

Exposure time: max.

10 ×1h at TJ = 185°C,

VDD = 16 V, additive to

other lifetime

Not operational lifetime

Tno

-40

150

°C

Without sensor function.

Exposure time max

500 h @ 150°C; increased

time for lower

temperatures according

to Arrhenius-Model,

additive to other lifetime

Table 3

General Operating Conditions (Continued)

Parameter

Symbol

Values

Unit

Note or Test Condition

Min. Typ. Max.

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