WCS2702

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 =2 A

─

98

─

m

Ω

Sensitivity

△Vout

IP= ± 2.0 A

0.85

1.0

1.15

V/A

Bandwidth

BW

－

10

－

kHz

Measurable Current Range

MCR

－

±2.0

－

A

－

1.4

－

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.

Characteristic Diagrams:

WCS2702 Vout V.S IP(+)

y = 0.1018x + 2.3711 Best linear equations

R² = 0.999 the goodness of fit of the trend line

2

2.5

3

3.5

4

4.5

5

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2 (A)

V

WCS2702 Sensitivity standardization (30℃) V.S Temperature

0.00

0.20

0.40

0.60

0.80

1.00

1.20

數列1 0.822

0.881

0.925

0.959

0.982

0.995

1.001

1.000

0.991

0.974

0.953

0.929

0.901

0.868

0.834

0.792

0.752

-40

-30

-20

-10

0

10

20

30

40

50

60

70

80

90

100

110

120℃