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Issued by Module Components Div, TAMURA CORPORATION
Hall Effect Current Sensors L18P***D15 Series
Features:
? Open Loop type
? Printed circuit board mounting
? Integrated primary
? Voltage output
? Busbar version from 40A to 60A
? Insulated plastic case according
Advantage:
? Excellent accuracy and linearity
? Wide nominal current range
? Low temperature drift
? Wide frequency bandwidth
? No insertion loss
? High Immunity To External Interference
Specifications
to UL94V0
? UL Recognition
?
?
Optimised response time
Current overload capability
T A =25oC, V CC =±15V, R L =10k Ω
Parameters
Symbol
L18P003 L18P005 L18P010 L18P015 L18P020 L18P025 L18P030 L18P040 L18P050 L18P060
D15 D15 D15 D15 D15 D15 D15 D15 D15 D15
Primary nominal current
I f
3A
5A
10A
15A
20A
25A
30A
40A
50A
60A
Saturation current
I fmax
≥ ± If x 3
Rated output voltage
Offset voltage 1
Output linearity 2 (0A ～ If)
Power supply voltage
Consumption current
Response time 3
Thermal drift of gain 4
Thermal drift of offset
Hysteresis error
(at If=0A → If → 0A )
V o
V of
ε L
V CC
Icc
t r
TcVo
TcVof
V OH
4V ±0.040V (at If)
≤ ±0.040V (at If=0A)
≤ ±1% (at If)
±15V ±5%
≤ ±15mA
≤ 5 μ s (at di/dt = I f / μ s)
≤ ±0.1%/ oC
≤ ±1.5mV/ oC
≤ 25mV
4V ±0.050V (at If)
≤ ±0.050V (at If=0A)
≤ 40mV
Insulation voltage
Insulation resistance
Ambient operation tem-
perature
Ambient storage tem-
perature
V d
R IS
T A
T S
AC3000V for 1minute (sensing current 0.5mA), primary ? secondary
≥ 500M Ω (at DC500V ) , primary ? secondary
-30oC~+80oC
-40oC~+85oC
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
Electrical Performances
6
4
Frequency characteristic(L18P050D15)
15
10
Saturation characteristic(L18P050D15)
2
0
-2
-4
-6
5
0
-5
-8
-10
-10
T A = 25oC Pulsed
0.1
1
10
100
-15
Frequency characteristic(kHz)
-200
-150
-100
-50
0
50
100
150
200
@ If=3Arms
Input current (A)
L18PXXXD15revD, March 2012
Tamura reserve the right to modify its products in order to improve them without prior notice
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