ACT001-10E Isolated Current Sensor

NVE Corporation

•

11409 Valley View Road, Eden Prairie, MN 55344-3617

•

(952) 829-9217

•

www.nve.com

Operating Specifications

Parameter

Test Conditions

Min.

Typ.

Max.

Units

Nominal Bridge Resistance

25°C

10

20

kΩ

Sensitivity

Operating; 5 V Supply, 25°C

0.03

0.04

0.05

mV/V-mA

Frequency Response

300

kHz

Linear Range of Current

Measurement

Operating; Full Voltage and

Temperature Range

−500

500

mA

Saturation Current

±1000

±1500

mA

Output Linearity

Over Linear Current Range;

Full Oper. Temperature Range

1

%

Hysteresis

1

%

Bridge Electrical Offset

25°C

−2

+2

mV/V

Bridge Supply Voltage

0

14

|Volts|

Isolation Voltage

See Note 1

240

VRMS

On-Chip Current Strap

Resistance

25°C

0.4

0.65

Ω

On-Chip Current Strap

Resistance Temperature

Coefficient

+0.6

%/C

Operating Temperature Range

Operating

−40

150

C

Temperature Coefficient of

Sensitivity

TCOV

−0.2

0.2

%/C

Offset Drift over Temperature

TCO

25

µV/C

External Magnetic

Interference Rejection

2

mT

Notes:

1. For isolation measurement, the sensor is considered a two terminal device:

I+ and I- pins (pins 3 and 4) are shorted, and bridge pins (pins 1, 2, 5, and 6) are shorted.

Absolute Maximum Ratings

Parameter

Min.

Typ.

Max.

Units

Absolute Maximum Steady-State Current

−500

500

mA

Bridge Supply Voltage

0

14

Volts

Storage Temperature

−40

170

C

Ambient Magnetic Field

Unlimited

Note: Exceeding Absolute Maximum Ratings may cause permanent damage.