TLE4998P3C Infineon Technologies, TLE4998P3C Datasheet - Page 14

• Manufacturer Part Number: TLE4998P3C
• Description: IC HALL SENSOR LINEAR SSO-3
• Manufacturer: Infineon Technologies
• Type: Linear - Programmabler

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)