Hall Effect Current Sensors L31S***S05S Series
Tamura reserve the right to modify its products in order to improve them without prior notice
L31SXXXS05SrevC, December 2011
TA=25ºC, VCC=+5V, RL=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
Printed circuit board mounting
Unipolar power supply
Industrial temperature range
Sulfur-proof as standard
Mounting pins
Insulated plastic case according
to UL94V0
1 Without offset — 2 Small signal only to avoid excessive heating of magnetic core
Parameters Symbol L31S050S05S L31S100S05S L31S200S05S L31S300S05S L31S400S05S L31S500S05S L31S600S05S
Rated current If 50A 100A 200A 300A 400A 500A 600A
Maximum Current Ifmax ±150A ±300A ±600A ≥±900A ≥±900A ≥±900A ≥±900A
Output Voltage VOUT VREF +0.625V ± 0.015V @ ± If
Offset Voltage VOE VREF ± 0.025V @ If = 0A
Reference voltage VREF +2.5V ± 0.020V
Output Linearity1 εL ≤ ± 0.5% @ 0A, 0.5 If , If
Power Supply VCC + 5V ±5 %
Current Consumption IC ≤ 15mA
Response Time tr ≤ 5μs (@ di/dt = F.S. / μs)
Output Temperature
Characteristic1 TCVOUT ≤ ± 1.5mV/ºC
Offset Temperature
Characteristic TCVOE ≤ ± 0.3 mV/ºC @ If = 0A
Reference Temperature
Characteristic TCVREF ≤ ± 0.012% / ºC
Hysteresis error VOH ≤ 2.5mV (0A If)
Withstand Voltage Vd AC3300V for 1minute (sensing current 0.5mA), inside of aperture terminal
Insulation Resistance RIS > 500MΩ (500V DC), inside of aperture terminal
Operating Temperature TA -40ºC~+85ºC
Storage Temperature TS -40ºC~+85ºC
Hall Effect Current Sensors L31S***S05S Series
Tamura reserve the right to modify its products in order to improve them without prior notice
L31SXXXS05SrevC, December 2011
Mechanical dimensions in mm
Electrical connection diagram
Package & Weight Information
Weight Pcs/box Pcs/carton Pcs/pallet
51g 20 200 3600
Terminal Pin Identification
1: VREF (OUT)
2: Output
3: GND
4: +VCC
40.5 MAX
Terminal number
20.5
30.5 MAX
15
10.5
3
Ø2
4 3 2 1
29.5 MAX
19.5 MAX
4.6
Connector
22-04-104 (MOLEX)
18.5 MAX
39 MAX
29 4.5
Ø4.5
VOUT
GND
RL = 10kΩ
1 2 3 4
+If -If
+VCC
VREF
