Data Sheet

4

1.10

2018-09-13

TLE4929C Crankshaft Sensor

Fully Programmable Crankshaft Sensor

1.2

Operating Range

All parameters specified in the following sections refer to these operating conditions unless otherwise

specified.

Table 3

General Operating Conditions

Parameter

Symbol

Values

Unit

Note or Test Condition

Min. Typ. Max.

Voltages

Supply voltage without supply

resistance Rs

VDD

4.0

–

16

V

Continuous Output Off voltage

VQ_OFF

-–

16

V

Supply voltage power- up/down

voltage ramp

dVDD/dt

3.0

–

1e4

V/ms

Currents

Supply current

IDD

8.0

–

13.4

mA

Continuous output On current

IQ_ON

–15

mA

VQ_LOW < 0.5 V

Capacitance

Capacitance between IC supply &

ground pins

CVDD

198

220

242

nF

Output capacitance between IC

output and ground pins

CQ

1.62 1.8

1.98

nF

Direction Detection

Frequency range for direction

detection

fDir

0

–

1800 Hz

For increasing rotational

frequency

0

–

1500 Hz

For decreasing rotational

frequency

Programming

Maximum No. of EEPROM

programming cycles

NPROG

–

–

100

n

Magnetic Signal

Magnetic signal frequency range

f

0

–

8000 Hz

Full accuracy

8000 –

10000 Hz

10% degraded jitter

Dynamic range of the magnetic field

of the differential speed channel

DRmag_field_s

-120 -

120

mT

ADC-range

Dynamic range of the magnetic field

of the direction channel

DRmag_field_dir -60

-

60

mT

ADC-range

Static range of the magnetic field of

the outer Hall probes in back-bias

configuration

SRmag_field_s_bb 0

-

550

mT

No wheel in front of

module / Offset-DAC-

Compensation-range