TLE4998P3C Infineon Technologies, TLE4998P3C Datasheet - Page 14
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TLE4998P3C
Manufacturer Part Number
TLE4998P3C
Description
IC HALL SENSOR LINEAR SSO-3
Manufacturer
Infineon Technologies
Type
Linear - Programmabler
Datasheet
1.TLE4998P3C.pdf
(32 pages)
Specifications of TLE4998P3C
Sensing Range
-200mt Trip ~ 200mT Release
Voltage - Supply
4.5 V ~ 5.5 V
Current - Supply
8mA
Current - Output (max)
5mA
Output Type
Digital, PWM (Current)
Operating Temperature
-40°C ~ 150°C
Package / Case
3-SIP, SSO-3-10
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Other names
SP000481486
Calculation of the Junction Temperature
The total power dissipation P
temperature.
The power multiplied by the total thermal resistance
to the final junction temperature.
components
R
T
∆ T
Example (assuming no load on Vout):
–
–
–
For moulded sensors, the calculation with R
Magnetic Parameters
Table 5
Parameter
Sensitivity
Sensitivity drift
Magnetic field range
Integral nonlinearity
Magnetic offset
Magnetic offset drift
Magnetic hysteresis
1)
2)
3)
4)
Data Sheet
J
thJA
V
I
∆ T
Defined as ∆DY
Programmable in steps of 0.024%
For any 1
This range is also used for temperature and offset pre-calibration of the IC
=
=
DD
DD
T
R
= 190 [K/W] x (5 [V] x 0.008 [A] + 0 [VA] ) = 7.6 K
=
A
= 8 mA
thJA
= 5 V
+
R
thJC
st
∆ T
x P
and 2
Junction to Case
+
Magnetic Characteristics
TOT
PWM
R
nd
thCA
order polynomial, coefficient within definition in chapter 8. Valid for characterization at 0h
= R
/ ∆B
thJA
Symbol Limit Values
S
∆
MFR
Inl
B
∆
B
1)
S
B
OS
HYS
x (
OS
TOT
V
and
DD
of the chip increases its temperature above the ambient
R
min.
± 0.2
-
± 50
-
-
-
-
thJA
Case to Ambient
x
I
DD
Electrical, Thermal and Magnetic Parameters
is the sum of the addition of the values of the two
+
typ.
-
± 80
± 100
± 0.05
-
± 1
-
14
V
thJC
OUT
4)
is more adequate.
x
I
max.
± 6
± 150
± 200
± 0.1
± 400
± 5
10
.
OUT
R
thJA
)
(Junction to Ambient) leads
Unit
%/mT
ppm/
°C
mT
%MFR
µT
µT / °C Error band
µT
I
DD
, I
OUT
> 0, if direction is into IC
Notes
2)
3)
See
Programmable
6)8)
7)8)
9)
Rev 1.1, 2009-09
TLE4998P3C
Figure 4
8)
5)