WCS2705

Winson reserves the right to make changes to improve reliability or manufacturability.

©Winson, 2015/5/27

Electrical Characteristics:

(T=+25

˚C, Vdd=5.0V )

Characteristic

Symbol Test Conditions

Min

Typ Max Units

Supply Voltage

Vcc

─

3.0

─

12

V

Supply Current

Isupply

IP =0 A

─

3.5

6.0

mA

Zero Current Vout

V0G

IP =0 A

2.4

2.5

2.6

V

Primary Conductor Resistance

IP =5 A

─

8.3

─

m

Ω

Sensitivity

△Vout

IP= ± 5 A

217

255

293

mV/A

Bandwidth

BW

－

10

－

kHz

Measurable Current Range

MCR

－

±7.5

－

A

－

5

－

Temperature Drift

△Vout

Ip =0 A

－

±0.5

－

mV/℃

1.All output-voltage measurements are made with a voltmeter having an input impedance of at least 100kΩ

2. Do not apply any load on output pin, it will degrade IC’s performance.

Electrical Diagram:

WCS2705 Sensitivity standardization(30℃) vs. Temperature

0.500

0.600

0.700

0.800

0.900

1.000

1.100

數列1 0.864

0.913

0.956

0.983

0.998

1.007

1.007

1.000

0.985

0.967

0.946

0.919

0.893

0.859

0.825

0.782

0.740

-40

-30

-20

-10

0

10

20

30

40

50

60

70

80

90

100

110

120℃

WCS2705 Vout V.S IP (+)

y = 0.1388x + 2.3303 Best linear equations

R² = 0.9987 the goodness of fit of the trend line

2

2.5

3

3.5

4

4.5

5

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

7.5 (A)

V