WCS2720

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 =10 A

─

0.4

─

mΩ

Sensitivity

△Vout

IP= ±10 A

54

64

74

mV/A

Bandwidth

BW

－

23

－

kHz

Measurable Current Range

MCR

－

±30

－

A

－

20

－

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:

WCS2720 Vout V.S IP (+)

y = 0.0321x + 2.5274 Best linear equations

R² = 0.9998 the goodness of fit of the trend line

2

2.2

2.4

2.6

2.8

3

3.2

3.4

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

7

7.5

8

8.5

9

9.5

10(A)

(V)

WCS2720 Sensitivity standardization of 30℃ V.S Temperature

0

0.2

0.4

0.6

0.8

1

1.2

數列1 0.8269 0.8853 0.9308 0.9604 0.9819 0.9936 0.9997

1

0.9928 0.9783 0.9578 0.9344 0.9057 0.8716 0.8376 0.8009 0.7643

-40℃

-30℃

-20℃

-10℃

0℃

10℃

20℃

30℃

40℃

50℃

60℃

70℃

80℃

90℃

100℃

110℃

120℃