TLE4946HXT Infineon Technologies, TLE4946HXT Datasheet - Page 10

• Manufacturer Part Number: TLE4946HXT
• Manufacturer: Infineon Technologies

Specifications of TLE4946HXT

• Magnetic Type: Bipolar Latch
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (typ): 3.3/5/9/12/15V
• Operating Supply Voltage (max): 18V
• Output Current: 20mA
• Mag Sensor Operate Point (g): 170Gs
• Mag Sensor Release Point (g): -170Gs
• Mag Sensor Hysteresis(g): 280Gs
• Package Type: SC-59
• Pin Count: 3
• Mounting: Surface Mount
• Operating Temp Range: -40C to 150C
• Operating Temperature Classification: Automotive
• Lead Free Status / RoHS Status: Compliant

5
Table 6
Parameter
Supply current
Reverse current
Output saturation
voltage
Output leakage
current
Output fall time
Output rise time
Chopper frequency
Switching
frequency
Delay time
Output jitter
Power-on time
Thermal resistance
6)
1) over operating range, unless otherwise specified. Typical values correspond to
2) To operate the sensor at the max. switching frequency, the value of the magnetic signal amplitude must be
3) Systematic delay between magnetic threshold reached and output switching
4) Jitter is the unpredictable deviation of the output switching delay
5) Time from applying
6) Thermal resistance from junction to ambient
Calculation of the ambient temperature (SC59 example)
e.g. for
Power Dissipation:
In
Resulting max. ambient temperature:
Data Sheet
T
1.4 times higher than for static fields.
This is due to the - 3 dB corner frequency of the low pass filter in the signal path.
A
=
T
V
j
S
– (
= 12.0 V,
3)
Electrical and Magnetic Parameters
4)
R
thJA
Electrical Characteristics
5)
V
P
S
P
I
DIS
DIS
Symbol
I
I
V
I
t
t
f
f
t
t
t
R
Styp
f
r
OSC
SW
d
QJ
PON
2.7 V to the sensor until the output state is valid
S
SR
QLEAK
QSAT
thJA
) = 175°C – (100 K / W
= 54.0 mW.
= 4 mA,
min.
2
0
–
–
–
–
–
0
–
–
–
–
–
V
QSATtyp
Limit Values
T
A
typ.
4
0.2
0.3
0.05
0.02
0.4
320
–
13
1
13
100
–
= 169.6°C
1)
= 0.3 V and
10
.
max.
6
1
0.6
10
1
1
–
15
–
–
–
–
190
Electrical and Magnetic Parameters
0.054 W)
2)
I
Unit
mA
mA
V
µA
µs
µs
kHz
kHz
µs
µs
µs
K/W
Q
= 20 mA
RMS
Conditions
V
V
I
for
R
see:
Definition” on Page 12
Typical value for square
wave signal 1 kHz
V
SC59
PG-SSO-3-2
Q
S
S
L
S
V
= 20 mA
= 1.2 k ;
= 2.7 V ... 18 V
= – 18 V
V
S
=12 V and
Q
Figure 3 “Timing
2.7 V
= 18 V
TLE4946-1L
V 1.1, 2005-10
TLE4946H
C
T
A
L
= 25°C
= 50 pF