TLE4998S3_V01 datasheet(14/39 Pages) INFINEON

Teilenummer	TLE4998S3

Bauteilbeschribung	Programmable Linear Hall Sensor

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Hersteller	INFINEON [Infineon Technologies AG]

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TLE4998S

Electrical, Thermal, and Magnetic Parameters

Data Sheet

14

V 1.0, 2008-07

5

Electrical, Thermal, and Magnetic Parameters

Table 5

Electrical Characteristics

Parameter

Symbol

Limit Values

Unit

Notes

min. typ. max.

SENT transmission time

tSENT

-

1

ms

1)

1) Transmission time depends on the data values being sent and on int. RC oscillator freq. variation of +/- 20%

Supply current

IDD

3

6

8

mA

Output current @ OUT

shorted to supply lines

IOUTsh

-

95

-

mA

VOUT = 5 V, max. 10

minutes

Thermal resistance

TLE4998S3

RthJA

-

219

-

K/W

Junction to air

RthJC

-

47

-

K/W

Junction to case

Thermal resistance

TLE4998S4

RthJA

-

240

-

K/W

Junction to air

RthJC

-

41

-

K/W

Junction to case

Power-on time2)

2) Response time to set up output data at power on when a constant field is applied. The first value given has a

± 5% error, the second value has a ± 1% error. Measured with 640-Hz low-pass filter

tPon

-

0.7

15

2

20

ms

≤ ± 5% target out value

≤ ± 1% target out value

Power-on reset level

VDDpon

-

3.6

4

V

Output impedance

ZOUT

19

30

44

k

Ω

3)

3) VDD = 5V, open drain high state, voltage on OUT pin typ. 84% of VDD

Output fall time

tfall

2

-

4

µs

VOUT 4.5 V to 0.5 V

4)

4) For V

DD = 5 V, RL = 2.2 kΩ, CL = 4.7 nF

Output rise time

trise

-

20

-

µs

VOUT 0.5 V to 4.5 V

4)5)

Output low time

tlow

-

9

-

µs

SENT edge generation

Output min. high time

tHIGH min -

36

-

µs

SENT “0” nibble

Output max. high time

tHIGH max -

168

-

µs

SENT synchron. frame

Output low saturation

voltage

VOUTsat

-

0.3

0.2

0.6

0.4

V

IOUTsink = 5 mA

IOUTsink = 2.2 mA

Output noise (rms)

OUTnoise -

1

2.5

LSB12 6)

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