English
Language : 

TLI4970-D025T4_15 Datasheet, PDF (16/29 Pages) Infineon Technologies AG – High precision miniature coreless magnetic current sensor for AC
◁
TLI4970-D025T4
Specification
Table 3-2 Electrical Operating Parameters (cont’d)
General conditions (unless otherwise specified): VDD = 3.3 V; TA = -40 °C ... +85 °C
Parameter
Symbol
Values
Unit Note / Test Condition
Min.
Typ. Max.
Primary resistance
RP
-
0.6 -
-
-
1.0
Ambient temperature
TA
-40
-
+85
1) TContact_IP_IN: Temperature of current rail on PCB at solder joint.
Resistance of current rail
mΩ TA = 25°C
mΩ
TJ_max
°C
TA
=
T 1)
Contact_IP_IN
Table 3-3 Accuracy Parameters
General conditions (unless otherwise specified): VDD = 3.3 V; TA = -40 °C ... +85 °C
Parameter
Symbol
Values
Unit Note / Test Condition
Min. Typ. Max.
Relative offset error
εROE
Absolute offset error
εAOE
Relative total error (gain, εRTE
offset, linearity) incl.
lifetime-drift and whole
temperature range1)
-0.1
-
-0.15 -
-0.3
-
-25.0 -
-37.5 -
-75.0 -
-1.6
-
+0.1
+0.15
+0.3
+25.0
+37.5
+75.0
+1.6
% of
IPFSR
% of
IPFSR
% of
IPFSR
mA
mA
mA
% of IP
@ 0A DC & TA = 25°C
@ 0A DC & TA = -40°C
@ 0A DC & TA = 85°C
@ 0A DC & TA = 25°C
@ 0A DC & TA = -40°C
@ 0A DC & TA = 85°C
Percentage of indicated value
Absolute total error (gain, εATE
offset, linearity) incl.
lifetime-drift and whole
temperature range1)
-16.0 -
+16.0
mA/A Absolute total error proportional to
IP
Update rate
Resolution
Noise3)
Bandwidth of current
measurement path
Power-on time
fUPDATE
-
G
-
INOISE
-
BWI_min
-
BWI_max
-
-
80 -
6.25 -
10 -
70 -
18 -
-
15
kSPS2)
mA /
LSB
mARMS
Hz
kHz
13-Bit current value via SPI
@ TA = 25°C & BWI = 1.1 kHz4)
-3 dB cutoff; see Section 2.5 for
filter settings
ms
To stable and accurate output
data
1) Valid for soldered parts on PCB based on the footprint recommendation in Figure 5-3 and a copper thickness of 70 µm
2) kSPS: Thousand samples per second
3) Characterized in the laboratory for small signals; IP = 0 mA
4) Bandwidth settings will affect noise
Data Sheet
16
Rev. 1.0, 2015-07-02
 ▷