Hall Effect Current Sensors L31S***S05FS Series
Tamura reserve the right to modify its products in order to improve them without prior notice
L31SXXXS05FSrevF, Feb 2014
Issued by Module Components Div, TAMURA CORPORATION
0
1
2
3
4
5
-2000 -1500 -1000 -500 0 500 1000 1500 2000
O
u
t
p
u
t
v
o
l
t
a
g
e
(
V
)
Inputcurre nt (A)
Saturationcharacteristic(L31S500S05S)
T
A
=25ºC, V
CC
=+5V, R
L
=10kΩ
Electrical Performances
Specifications
Advantage:
Excellent accuracy and linearity
Wide nominal current range
Low temperature drift
Wide frequency bandwidth
No insertion loss
High Immunity To External Interference
Optimised response time
Current overload capability
Features:
Open Loop type
Panel mounting
Unipolar power supply
Ferrite core
Sulfur tolerant sensors
(Resistors:Gold internal Electrodes)
Insulated plastic case according to
UL94V0
UL Recognition
Parameters
Symbol
L31S050S05FS L31S100S05FS L31S200S05FS L31S300S05FS L31S400S05FS L31S500S05FS L31S600S05FS
Primary nominal current
I
f
50A 100A 200A 300A 400A 500A 600A
Saturation current
I
fmax
≥ ±150A ≥ ±300A ≥ ±600A ≥ ±900A ≥ ±900A ≥ ±900A ≥ ±900A
Rated output voltage
V
o
Vof+0.625V ± 0.015V (at If)
Offset voltage
1
V
of
V
REF
± 0.025V (at If = 0A)
Reference voltage
V
REF
2.5V ± 0.020V
Output Linearity
2
( 0A, 0.5I
f
, I
f
)
ε
L
≤ ± 0.5% (at If)
Power supply voltage
V
CC
+ 5V ±5 %
Consumption current
Icc
≤ 15mA
Response time
3
t
r
≤ 5μs (at di/dt = 100A / μs)
Thermal drift of gain
4
TcVo
≤ ± 1.5mV/ºC
Thermal drift of offset
TcVof
≤ ± 1.0 mV/ºC (at If = 0A) ≤ ± 0.3 mV/ºC (at If = 0A)
Thermal drift of reference
TcVref
≤ ± 0.012% / ºC
Hysteresis error
(at If=0A→If→0A)
V
OH
≤ 10mV
Insulation voltage
V
d
AC3300V for 1minute (sensing current 0.5mA), inside of through hole terminal
Insulation resistance
R
IS
≥ 500MΩ (at DC500V), inside of through hole terminal
Ambient operation
temperature
T
A
-40ºC~+85ºC
Ambient storage
temperature
T
S
-40ºC~+85ºC
≤ 2.5mV
1
After removal of core hysteresis—
2
Without offset —
3
Time between 10% input current full scale and 90% of sensor output full scale —
4
Without Thermal
drift of offset
T
A
=25ºC Pulsed
‐10
‐8
‐6
‐4
‐2
0
2
4
6
0.1110100
A
t
t
e
n
u
a
t
i
o
n
(
d
B
)
Frequencycharacte ris tic(kHz )
@If=30AT(Arms)
Frequenc ycharacteristic(L31 S500S05S)
Frequency Characteristic (L31S***S05FS)
Saturation Characteristic (L31S***S05FS)
