ASEK712ELC-30A-T-DK

Fully Integrated, Hall Effect-Based Linear Current Sensor IC 

with 

2.1 kVRMS 

Isolation and a Low-Resistance Current Conductor

ACS712

7

Allegro MicroSystems, LLC

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

–40

25
85

150

T

(°C)

–40

25

–20

85

125

T

(°C)

I

= 0 A

I

= 0 A

V

CC 

= 5 V

V

CC 

= 5 V

V

CC 

= 5 V; I

= 0 A,

After excursion to 20 A 

Mean Supply Current versus Ambient Temperature

Sensitivity versus Sensed Current

110.00
108.00
106.00
104.00
102.00
100.00

98.00
96.00
94.00
92.00
90.00

Sen

s (mV/A)

Ip (A)

T

A

 (°C)

T

A

 (°C)

 Mean I

CC

 (mA)

9.7

9.6

9.5

9.4

9.3

9.2

9.1

-50

-25

0

25

50

75

125

100

150

Supply Current versus Supply Voltage

10.4

10.2

10.0

9.8

9.6

9.4

9.2

9.0

V

CC

 (V)

I

CC

 (mA)

Nonlinearity versus Ambient Temperature

0.35

0.30

0.25

0.20

0.15

0.10

0.05

0

–50

0

–25

25

50

125

75

100

150

E

LIN

 (%)

T

A

 (°C)

Mean Total Output Error versus Ambient Temperature

8

6

4

2

0

–2

–4

–6

–8

–50

0

–25

25

50

125

75

100

150

E

TOT

 (%)

I

P

 (A)

Output Voltage versus Sensed Current

5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5

0

–25 –20 –15 –10

–5

0

5

10

15

20

25

V

IOUT

 (V)

4.5

4.6

4.8

4.7

4.9

5.0

5.3

5.1

5.2

5.4

5.5

–25 –20 –15 –10

–5

0

5

10

15

20

25

100.8

100.6

100.4

100.2

100.0

99.8

99.6

99.4

99.2

99.0

Sen

s (mV/A)

T

A

 (°C)

Sensitivity versus Ambient Temperature

–50

0

–25

25

50

125

75

100

150

T

A

 (°C)

I

OM

 (mA)

0

–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
–4.5
–5.0

-50

-25

0

25

50

75

125

100

150

Magnetic Offset versus Ambient Temperature

0 A Output Voltage versus Ambient Temperature

T

A

 (°C)

V

IOUT(Q)

 (mV)

2525

2520

2515

2510

2505

2500

2495

2490

2485

-50

-25

0

25

50

75

125

100

150

0 A Output Voltage Current versus Ambient Temperature

T

A

 (°C)

I

OUT(Q)

 (A)

0.25

0.20

0.15

0.10

0.05

0

–0.05

–0.10

–0.15

-50

-25

0

25

50

75

125

100

150

Characteristic Performance

I

P

 = 20 A, unless otherwise specified

ASEK712ELC-30A-T-DK Information:
Part No.
ASEK712ELC-30A-T-DK

RFQ

Description
BOARD EVAL FOR ASEK712ELC-30A
File Size
658620 bytes
Page Size
612 x 792 pts (letter)
All Pages
15
Manufacturer
Allegro MicroSystems, LLC.
Homepage
http://www.allegromicro.com/
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