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Open Loop Hall
Current Sensor CYHCS-K7 |

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This Hall Effect current sensor
is based on open loop compensating principle and can be used for
measurement of DC and AC current, pulse currents etc. The output of
the transducer reflects the real wave of the current carrying
conductor.
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Product
Characteristics |
Applications |
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Excellent accuracy |
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General Purpose Inverters |
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Very good linearity |
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AC/DC Variable Speed Drivers |
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Small size and encapsulated |
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Battery Supplied Applications |
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Less power consumption |
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Uninterruptible Power Supplies |
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Current overload capability |
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Switched Mode Power Supplies |
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Electrical Data/Input
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Primary Nominal RMS Current Ir (A) |
Primary Current Measuring Range Ip(A) at Vcc=15V
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Primary Conductor Ø (mm) |
Part number |
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5
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± 10 |
0.8 |
CYHCS-K7-05A |
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10 |
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± 20 |
0.8 |
CYHCS-K7-10A |
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15 |
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± 30 |
0.8 |
CYHCS-K7-15A |
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20 |
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± 40 |
0.8 |
CYHCS-K7-20A |
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25 |
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± 50 |
1.4 |
CYHCS-K7-25A |
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30 |
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± 60 |
1.4 |
CYHCS-K7-30A |
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40 |
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± 80 |
1.6 |
CYHCS-K7-40A |
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50 |
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± 100 |
1.6 |
CYHCS-K7-50A |
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Supply
Voltage |
Vcc = ±15V ± 5%, |
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Current Consumption |
Ic |
< 20mA
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RMS
Voltage for 2.5kV AC isolation test, 50/60Hz, 1min,
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Vis <10mA |
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Isolation Resistance at 500V DC |
Ris >500 MΩ |
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Electrical Data/Output |
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Output
Voltage at Ir, TA=25°C: |
Vout =± 4V |
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Output
Impedance: |
Rout < 150Ω |
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Load
Resistor: |
RL > 10kΩ |
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Accuracy |
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Accuracy at Ir, TA=25°C (without offset),
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X <1.0% |
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Linearity from 0 to Ir, TA=25°C, |
EL <1.0% FS |
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Electric Offset Voltage, TA=25°C, |
Voe <40mV |
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Magnetic Offset Voltage (Ir →0) |
Vom |
<15mV
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Thermal Drift of Offset Voltage, |
Vot <±1mV/°C |
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Thermal Drift (-10°C to 50°C), Response Time at 90% of IP
(f=1kHz) Frequency Bandwidth (-3dB), |
T.C. <
±0.1% /°C tr < 1μs fb = 50 kHz |
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General Data |
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Ambient Operating Temperature, Ambient Storage Temperature,
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TA = -40°C ~ +85°C TS = -55°C~ +125°C |
Functional Block Diagram

PIN Definition

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