Current sensor

SCK-CASA Open Loop Series Hall Current Sensor

Based on the measuring principle of the Hall Effect, the current of DC, AC, pulsed or various irregular waveforms can be measured under the condition of a galvanic isolation between primary and secondary circuit.

Electrical Characteristics                   

Type

Rated input current


Measuring current range

SCK-100CASA

100

110

SCK-200CASA

200

220

SCK-300CASA

300

330

SCK-400CASA

400

440

SCK-600CASA

600

660

SCK-800CASA

800

880

VCC

Supply voltage

@DC              +5V ±5%

V

ICC

Current consumption

@IPN              <15

mA

Ris

Galvanic isolation

@500V DC        >1000

VOUT

Rated output voltage

@RL=4.7K/25℃   1/2VCC±2

V

ROUT

Output internal resistance

9

Ω

RL

Load resistance

≥4.7

Dynamic Characteristics

XG

Accuracy

@IPN,T=25℃      <±1

%

ƐL

Linearity

@IPN,T=25℃      <±1

%

VOE

Zero offset voltage

@IP=0,T=25℃    1/2VCC±0.01

V

VOM

Magnetic offset voltage

@IPN→0,T=25℃   ≤±10

mV

TCVOE

Temperature variation of VOE

@-40℃~125℃     ≤±0.5

mV/℃

TCVOUT

Temperature variation of VOUT

@-40℃~125℃     ≤±0.5

mV/℃

di/dt

accurately followed

   >100

A/us

Tr

Response time

@90%IPN               <5

us

BW

 -3dB CL=1nF 25℃
Bandwidth

       DC~120

KHz

General characteristics

TA

Operating temperature

        -40~+125

TS

Storage temperature

        -45~+125

m

Mass(approx)

≈60

g

 Insulation coordination

Vd

Galvanic isolation

@50HZ, 1min      3.0

KV


Features

★ No insertion losses

★ Low Temperature variation

★  High immunity to external interface

 Application

 ★ EV auto(new energy electronic vehicles

Application domain

★Automotive 

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Suzhou Lvsong Electronic Technology Co., Ltd
Tel:0512-625348050512-62535015
      0512-62534669
E-mail:sale@lvson.cn
Address: No. 196, Taohuawu Street, Suzhou

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