tle4966-3k Infineon Technologies Corporation, tle4966-3k Datasheet - Page 10

• Manufacturer Part Number: tle4966-3k
• Description: High Sensitivity Automotive Hall Switch With Direction Detection
• Manufacturer: Infineon Technologies Corporation

5
Product characteristics involve the spread of values guaranteed within the specified voltage and temperature
range. Typical characteristics are the median of the production and correspond to V
Table 5
Parameter
Supply current
Reverse current
Output saturation voltage
Output leakage current
Output fall time
Output rise time
Chopper frequency
Switching frequency
Delay time
Count Signal Delay
Output jitter
Repeatability of magnetic
thresholds
Power-on time
Distance of hall plates
Thermal resistance
1) over operating range, unless otherwise specified. Typical values correspond to
2) To operate the sensor at the max. switching frequency, the magnetic signal amplitude must be 1.4 times higher than for
3) Systematic delay between magnetic threshold reached and output switching
4) Jitter is the unpredictable deviation of the output switching delay
5)
6) Time from applying
7) Thermal resistance from junction to ambient
Calculation of the ambient temperature (PG-TSOP-6-6-5 example)
Datasheet
static fields. This is due to the -3 dB corner frequency of the low pass filter in the signal path.
B
e.g. for V
Power Dissipation: P
In T
Resulting max. ambient temperature: T
REP
A
is equivalent to the noise constant
= T
5)
3)
4)
j
DD
Electrical and Magnetic Parameters
Electrical Characteristics
– ( R
6)
= 12.0 V, I
thJA
7)
× P
V
DD
DIS
DIS
≥ 2.7 V to the sensor until the output state is valid
DDtyp
Symbol
I
I
V
I
t
t
f
f
t
t
t
B
t
d
R
) = 175°C – (100 K / W × 0.072 W)
f
r
OSC
SW
d
dc
QJ
PON
DD
SR
QLEAK
= 72.0 mW.
HALL
QSAT
REP
thJA
= 5.5 mA, V
min.
4
0
–
–
–
–
–
0
–
50
–
–
–
–
–
Limit Values
1)
A
QSATtyp
typ.
5.2
0.2
0.3
0.05
0.2
0.2
320
–
13
200
1
40
13
1.45
100
= 167.8°C
= 0.3 V and 2 x I
max.
7
1
0.6
10
1
1
–
15
–
1000
–
–
–
–
–
2)
10
Unit
mA
mA
V
μA
μs
μs
kHz
kHz
μs
ns
μs
μT
μs
mm
K/W
RMS
RMS
Q
Conditions
V
V
I
for
R
see:
see:
Typ. value for square wave signal 1 kHz
Typ. value for Δ
V
PG-TSOP-6-6-5
= 10 mA :
Q
L
DD
DD
DD
= 10 mA
= 1.2 kΩ;
V
= 2.7 V ... 18 V
= -18 V
≥ 2.7 V
Figure 4
Q
Figure 5
= 18 V
Electrical and Magnetic Parameters
V
DD
= 12 V and
C
on
L
on
< 50 pF
B
D
Page 11
/Δ
Page 12
= 12V and T
t
> 12 mT/ms
T
A
= 25°C
Rev.1.0, 2010-09-20
TLE4966-3K
A
= 25°C.