TLE4997E2 Infineon Technologies, TLE4997E2 Datasheet - Page 16

• Manufacturer Part Number: TLE4997E2
• Description: IC HALL SENSOR LINEAR SSO-3
• Manufacturer: Infineon Technologies
• Type: Linear - Programmabler

Specifications of TLE4997E2

• Sensing Range: -200mt Trip ~ 200mT Release
• Voltage - Supply: 4.5 V ~ 5.5 V
• Current - Supply: 10mA
• Current - Output (max): 1mA
• Output Type: Analog, Ratiometric
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 3-SIP, SSO-3-10
• Operating Supply Voltage: 5 V
• Mounting Style: Through Hole
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Maximum Output Current: 30 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SP000235288

Calculation of the Junction Temperature
The total power dissipation P
temperature.
The power multiplied with the total thermal resistance
to the final junction temperature.
components
R
T
∆ T
Example (assuming no noticeable load on Vout):
–
–
–
For moulded sensors, the calculation with R
Magnetic Parameters
Table 5
Parameter
Sensitivity
Magnetic field range
Integral nonlinearity
Magnetic offset
Magnetic offset drift
1)
2)
3)
4)
5)
6)
7)
8)
Data Sheet
J
thJA
V
I
∆ T
Programmable in steps of 0.024%.
@ V
This range is also used for temperature and offset pre-calibration of the IC.
Depending on the Offset and Gain settings, the output may saturate at lower fields.
INL =
Valid in the range (5% of
and (6% of
In operating temperature range and over lifetime.
For Sensitivity
Measured at ± 100 mT range.
=
=
DD
DD
T
R
= 219 [K/W] x (5 [V] x 0.01 [A] + 0 [VA]) = 11 K
DD
=
A
= 10 mA
thJA
= 5 V
V
+
R
= 5 V and
out
thJC
∆ T
-
x P
V
V
DD
Junction to Case
out,lse
+
S
Magnetic Characteristics
TOT
) <
> 25 mV / mT. For lower sensitivities, the zero field voltage drift is dominant.
R
T
V
thCA
J
with
= R
OUT
= 25°C
V
< (94% of
thJA
V
out,lse
DD
Symbol Limit Values
S
MFR
INL
B
∆
) <
B
OS
x (
= least square error fit of
OS
V
TOT
OUT
V
V
and
DD
DD
of the chip increases its temperature above the ambient
R
< (95% of
) for 120°C < T
thJA
min.
± 12.5 -
± 50
-15
-400
- 5
Case to Ambient
x
I
DD
is the sum of the addition of the values of the two
V
+
DD
typ.
± 100
-
-
-
16
V
thJC
) for T
OUT
J
≤ 150°C
V
3)
out
is more adequate.
J
Electrical and Magnetic Parameters
x
.
≤ 120°C
I
max.
± 300
± 200
15
400
5
.
OUT
R
thJA
)
Unit
mV/mT
mT
mV
µT
µT / °C Error band
(Junction to Ambient) leads
I
DD
, I
OUT
> 0, if direction is into IC
Notes
1) 2)
Programmable
= ± 0.3% of
6) 7) 8)
V 2.08, 2008-09
TLE4997
7)
V
DD
4)
5)