TLE4922-XIN-F datasheet(3/11 Pages) INFINEON

部品番号	TLE4922-XIN-F

部品情報	The TLE4922 is an active mono cell Hall sensor suited to detect motion and position of ferromagnetic and permanent magnet structures

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Data Sheet

3

V 1.0, 2016-11-21

TLE4922-XIN-F

Specification

2.3

Electrical Characteristics

2.4

Magnetic Characteristics and Self-Calibration Characteristics

Table 2-3

Electrical Parameters

Parameter

Symbol

Values

Unit Note or Test Condition

Min. Typ. Max.

Supply current

IS

3.5

5.3

7.0

mA

Output saturation voltage

VQSAT

-

0.15 0.4

V

IQ = 8.8 mA

Output leakage current

IQLEAK

--

10

μA

Current limit for short-circuit

protection

IQSHORT1)

1) Parameter is characterized by simulation/verification

37

44

52

mA

Junction temperature for output

protection

TPROT

1)

175

195

215

°C

Output will shut down (high impedance)

when exceeded

Power on time

tON

1)

-0.7

0.9

ms

Output fall time

tf2)

2) Time between 20% and 80% value of VLOAD

2.2

2.8

3.8

μsVLOAD = 5 V, CLOAD =4.7 nF, RLOAD = 1.2 kΩ

Output rise time

tr1)2)

1-

20

µs

VLOAD = 5 V, CLOAD =4.7 nF, RLOAD = 1.2 kΩ

Delay time

td

1)3)

3) Only valid for the falling edge

12.5 18

23.5 μsVLOAD = 5 V, CLOAD =4.7 nF, RLOAD = 1.2 kΩ,

f=5kHz, see

Figure 2-1

Table 2-4

Magnetic Characteristics and Self-Calibration Characteristics: 10 Gauss = 1mT

Parameter

Symbol

Values

Unit

Note / Test Condition

Min. Typ. Max.

Linear Region

BLR1)

1) is calculated out of measured sensitivity

-400 -

400

mT

Peak to peak magnetic hysteresis BMIN1)

2.0

3.0

5.3

mT

Full frequency range

2.0

3.0

3.8

mT

Up to 3kHz signal frequency

Temperature compensation of

magnetic hysteresis

TCBmin

-

-650

-

ppm

Temperature range from 25°C to 150°C

Back Bias Magnet Range

BBIAS

-400 -

400

mT

At Ta=25°C, please notice relation between

back bias magnet and linear region as

described in user manual

Duty Cycle

DC2)

40

50

60

%

30

50

70

%

Including EMC (magnetic distortion)

Number of falling output edges

required to be calibrated

nCalib 2)3)

2) Parameter is characterized by simulation/verification

3) Maximum one additional pulse may occur due to temperature variation during stand still

--

3

-

At 4th falling edge full accuracy reached.

Relative phase error in calibrated

mode

ϕrel2)4)

4) Performance measured on wheel described in

Chapter 2.6 within air gap range 0.5mm to 3.2mm

-

± 0.3 ± 1.5 °crank Forward and backward rotational direction.

Temperature and airgap included.

Output falling edge repeatability

(phase jitter) in calibrated mode

ϕjitter2)4) -

0.05 0.2

°crank 99.7 %, 3 pulses out of 1000 above limit.

Equivalent to ± 3sigma of a Gaussian

distribution.

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