tlv4946 Infineon Technologies Corporation, tlv4946 Datasheet - Page 12

• Manufacturer Part Number: tlv4946
• Description: Value Optimized Hall Effect Latches For Industrial And Consumer Applications
• Manufacturer: Infineon Technologies Corporation

3.3
The following operating conditions must not be exceeded in order to ensure correct operation of the TLV4946xy.
All parameters specified in the following sections refer to these operating conditions unless otherwise mentioned.
Table 4
Parameter
Supply Voltage
Output Voltage
Output Current
Maximum Ambient Temperature
3.4
Product characteristics include the spread of values guaranteed within the specified voltage and ambient
temperature range. typical characteristics are the median of the production (at 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
Output jitter
Power-on Time
Thermal Resistance junction to
ambient
1) See
2) To operate the sensor at maximum switching frequency, the value of the magnetic signal amplitude must be 1.4 times
3) Systematic delay between magnetic threshold reached and output.
4) Jitter is the unpredictable deviation of the output switching delay.
5) Time from applying V
6) Relationship between junction and ambient temperature: T
Preliminary Datasheet
higher than the static fields. This is due to the -3 dB corner frequency of the low pass filter in the signal path.
Figure 6
6)
3)
4)
Operating Range
Operating Range
Electrical Characteristics
Electrical Characteristics
1)
5)
1)
S
. > 2.7 V to the sensor until the output state is valid.
Symbol
Symbol
V
V
I
T
I
I
V
I
t
t
f
f
t
t
t
R
f
r
OSC
SW
d
QJ
PON
Q
S
SR
QLEAK
A
S
Q
QSAT
thja
Min.
2.7
-0.7
0
-40
Min.
2
0
–
–
–
–
–
0
–
–
–
–
–
12
Typ.
–
–
–
–
Typ.
4
0.2
0.3
0.05
0.02
0.4
320
–
13
1
13
100
J
Values
=T
Values
amb
+ R
Max.
18
18
20
85
Max.
6
1
0.6
10
1
1
–
15
–
–
–
–
190
thja
2)
.(V
S
. I
S
Unit
mA
mA
V
µA
µs
µs
kHz
kHz
µs
µs
µs
K/W
K/W
+ V
Unit
V
V
mA
°C
RMS
QS
s
=12V and T
. I
Q
).
Note / Test Condition
Note / Test Condition
V
V
I
V
R
Typical value for a 1 kHz
square wave signal
V
TLV4946K, TLV4946-2K
TLV4946-2L
Q
S
S
Q
S
L
=20 mA
=2.7 V...18 V
=-18 V
=1.2k
Revision 0.9, 2009-02-01
=18 V
> 2.7 V
A
=25°C).
C
L
Specification
=50 pF
TLV4946