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

5

Allegro MicroSystems, LLC

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

x05B PERFORMANCE CHARACTERISTICS

1

 

T

A

 = –40°C to 85°C, C

F

 = 1 nF, and V

CC

 = 5 V, unless otherwise specified

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Optimized Accuracy Range

I

P

–5

5

A

Sensitivity

Sens

Over full range of I

P,

 T

A

 = 25°C

180

185

190

mV/A

Noise

V

NOISE(PP)

Peak-to-peak, T

A

 = 25°C, 185 mV/A programmed Sensitivity, 

C

F

 = 47 nF, C

OUT

 = open, 2 kHz bandwidth

21

mV

Zero Current Output Slope

∆V

OUT(Q)

T

= –40°C to 25°C

–0.26

mV/°C

T

= 25°C to 150°C

–0.08

mV/°C

Sensitivity Slope

∆Sens

T

= –40°C to 25°C

  0.054

mV/A/°C

T

= 25°C to 150°C

–0.008

mV/A/°C

Total Output Error

2

E

TOT

I

=±5 A, T

A

 = 25°C

±1.5

%

1

Device may be operated at higher primary current levels, I

P

, and ambient temperatures, T

A

, provided that the Maximum Junction Temperature, T

J(max)

is not exceeded.

2

Percentage of I

P

, with I

P

 = 5 A. Output filtered.

x20A PERFORMANCE CHARACTERISTICS

1

 

T

A

 = –40°C to 85°C, C

F

 = 1 nF, and V

CC

 = 5 V, unless otherwise specified

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Optimized Accuracy Range

I

P

–20

20

A

Sensitivity

Sens

Over full range of I

P,

 T

A

 = 25°C

96

100

104

mV/A

Noise

V

NOISE(PP)

Peak-to-peak, T

A

 = 25°C, 100 mV/A programmed Sensitivity, 

C

F

 = 47 nF, C

OUT

 = open, 2 kHz bandwidth

11

mV

Zero Current Output Slope

∆V

OUT(Q)

T

= –40°C to 25°C

–0.34

mV/°C

T

= 25°C to 150°C

–0.07

mV/°C

Sensitivity Slope

∆Sens

T

= –40°C to 25°C

  0.017

mV/A/°C

T

= 25°C to 150°C

–0.004

mV/A/°C

Total Output Error

2

E

TOT

I

=±20 A, T

A

 = 25°C

±1.5

%

1

Device may be operated at higher primary current levels, I

P

, and ambient temperatures, T

A

, provided that the Maximum Junction Temperature, 

T

J

(max), is not exceeded.

2

Percentage of I

P

, with I

P

 = 20 A. Output filtered.

x30A PERFORMANCE CHARACTERISTICS

1

 

T

A

 = –40°C to 85°C, C

F

 = 1 nF, and V

CC

 = 5 V, unless otherwise specified

Characteristic

Symbol

Test Conditions

Min.

Typ.

Max.

Units

Optimized Accuracy Range

I

P

–30

30

A

Sensitivity

Sens

Over full range of I

, T

A

 = 25°C

63

66

69

mV/A

Noise

V

NOISE(PP)

Peak-to-peak, T

A

 = 25°C, 66 mV/A programmed Sensitivity, 

C

F

 = 47 nF, C

OUT

 = open, 2 kHz bandwidth

7

mV

Zero Current Output Slope

∆V

OUT(Q)

T

= –40°C to 25°C

–0.35

mV/°C

T

= 25°C to 150°C

–0.08

mV/°C

Sensitivity Slope

∆Sens

T

= –40°C to 25°C

  0.007

mV/A/°C

T

= 25°C to 150°C

–0.002

mV/A/°C

Total Output Error

2

E

TOT

I

= ±30 A

 

, T

A

 = 25°C

±1.5

%

1

Device may be operated at higher primary current levels, I

P

, and ambient temperatures, T

A

, provided that the Maximum Junction Temperature, 

T

J

(max), is not exceeded.

2

Percentage of I

P

, with I

P

 = 30 A. Output filtered.

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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