tle4926c Infineon Technologies Corporation, tle4926c Datasheet - Page 13

• Manufacturer Part Number: tle4926c
• Description: Dynamic Differential Hall Effect Sensor
• Manufacturer: Infineon Technologies Corporation

2.2.12
2.2.13
2.2.14 Offset recalibration time
2.2.15
2.2.16 Clamping voltage Q- Pin
2.2.17
Note:
2.3 Magnetic Characteristics
2.3.1
2.3.2
2.3.3
2.3.4
2.3.5
Note: The listed characteristics are ensured over the operating range of the integrated circuit. Typical
3.1 Self-calibration Characteristics
3.1.1
3.1.2
11
12
13
Data Sheet
even below 1Hz once per magnetic edge, increased phase error is possible.
No.
No.
internal
Output will switch if magnetic signal is changing more that 2x∆B
Exceeding this limit might result in decreased duty cycle performance. With higher values the
Valid for sinusoidal signal without noise influence
characteristics specify mean values expected over the production spread. If not otherwise
specified, typical characteristics apply at T
The listed AC/DC and magnetic characteristics are ensured over the operating range of the
integrated circuit. Typical characteristics specify mean values expected over the production
spread. If not other specified, typical characteristics apply at T
to enter calibrated mode
mechanical stress (piezo)
after last output change
Differential bias induction
for first output switching
No. of magnetic edges
No. of magnetic edges
Analog reset voltage
Oscillator frequency
Clamping voltage
Frequency range
Resistivity against
measured signal will be clipped. This will decrease the phase accuracy.
Bias preinduction
Maximum signal
Minimum signal
Parameter
Parameter
amplitude
amplitude
V
S
-Pin
Symbol
V
V
V
n
f
t
∆B
n
Sclamp
∆B
∆B
Qclamp
Symbol
OSC
reset
sReset
in Running Mode
Calib
Start
f
∆B
B
max
0
min
min
0



0.001
1.08
625
min
24
24
Page 13 of 27
-500
0.55
-0.2
min
-30
j
=25°C and the given supply voltage.
1.34
27.5
27.5
2.35
780
typ
typ
1.68
970
2.9
max
500
100
8
1.5
0.2
30
max
6
2
min
13
 within offset recalibration time
j
MHz
= 25 °C and V
kHz
Unit
ms
mT
mT
mT
mT
mT
V
V
V
Unit
TLE4926C-HTN E6747
-
-
-
-
Additional to B
F= 2N
Operation below
1Hz
-
Output locked to state
before recalibration
I
I
-
S
Q
= 20mA < 5min.
= 20mA < 5min.
latest 2
edge will cause output
switching
Low phase accuracy
permitted. See 3.1.7
7
accuracy (calibrated)
11
th
edge with high
S
Remarks
= 12 V.
Remarks
nd
magnetic
0
12
.