ACS711 データシートの表示（PDF） - Allegro MicroSystems

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ACS711

Hall Effect Linear Current Sensor with Overcurrent Fault Output for <100 V Isolation Applications

Allegro MicroSystems 

ACS711

Hall Effect Linear Current Sensor with Overcurrent

Fault Output for < 100 V Isolation Applications

x12AB PERFORMANCE CHARACTERISTICS for LC package and E Temperature Range1

TA = 25°C and VCC = 3.3 V, unless otherwise specified

Characteristic

Symbol

Test Conditions

Min.

Optimized Accuracy Range

IP

Over full range of IP

Sensitivity

Sens Full scale of IP applied for 5 ms, TA = –40°C to 25°C

Full scale of IP applied for 5 ms, TA = 25°C to 85°C

Noise2

VNOISE TA = 25°C, no external low pass filter on VIOUT

VOE(TA) IP = 0 A, TA = 25°C

Electrical Offset Voltage

VOE(TOP)HT IP = 0 A, TA = 25°C to 85°C

VOE(TOP)LT IP = 0 A, TA = –40°C to 25°C

Total Output Error3

ETOT IP = ±12.5 A,TA = –40°C to 85°C

1See Characteristic Performance Data for parameter distributions over temperature.

–12.5

–

–

–

–

–

–

–

–

2±3 sigma noise voltage.

3Percentage of IP, with IP = ±12.5 A.

Typ.

–

110

110

110

11

±5

±40

±50

±5

Max.

12.5

–

–

–

–

–

–

–

–

Units

A

mV/A

mV/A

mV/A

mV

mV

mV

mV

%

x12AB PERFORMANCE CHARACTERISTICS for LC package and K Temperature Range1

TA = 25°C and VCC = 3.3 V, unless otherwise specified

Characteristic

Symbol

Test Conditions

Min.

Optimized Accuracy Range

IP

Over full range of IP

Sensitivity

Sens Full scale of IP applied for 5 ms, TA = –40°C to 25°C

Full scale of IP applied for 5 ms, TA = 25°C to 125°C

Noise2

VNOISE TA = 25°C, no external low pass filter on VIOUT

VOE(TA) IP = 0 A, TA = 25°C

Electrical Offset Voltage

VOE(TOP)HT IP = 0 A, TA = 25°C to 125°C

VOE(TOP)LT IP = 0 A, TA = –40°C to 25°C

Total Output Error3

ETOT IP = ±12.5 A,TA = –40°C to 125°C

1See Characteristic Performance Data for parameter distributions over temperature.

–12.5

–

–

–

–

–

–

–

–

2±3 sigma noise voltage.

3Percentage of IP, with IP = ±12.5 A.

Typ.

–

110

110

110

11

±5

±40

±50

±5

Max.

12.5

–

–

–

–

–

–

–

–

Units

A

mV/A

mV/A

mV/A

mV

mV

mV

mV

%

Allegro MicroSystems, LLC

5

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

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