GXN Series

13 kA surge with fast OCD, high isolation and ratiometric output Integrated Current Sensors

The GXN Series is a LEM integrated current sensor solution engineered for the measurement of AC and DC currents in both industrial and automotive applications. The sensor demonstrates effective rejection of external fields from noisy environments. 

A temperature compensation algorithm is incorporated to ensure high accuracy from -40 to 125 °C.

The primary conductor (pins 1 to 8) features low electrical resistance of 0.85 mΩ which supports optimal performance with minimal power loss.

The GXN Series is designed to measure currents ranging from 10 to 100A and 40Arms continuously.

It also offers an externally settable overcurrent detection for rapid, reliable, and adaptable protection solutions. 

Galvanic insulation between the primary and secondary sides eliminates the requirement for supplementary insulation, thereby reducing overall system footprint and cost.

13 kA surge with fast OCD, high isolation and pin-to-pin compatibility

GXN ANC

GXN ANC current sensor ic

Key features

  • Automotive qualified AECQ 100 Grade 0
  • Open loop multi-range current transducer: 10~100A
  • Low electrical resistance: 0.85 mΩ
  • Dual supply voltage: 5V or 3.3 V
  • Over current detection
  • Fixed output with Verf
  • High bandwidth: 320kHz
  • 1.5us response time
  • Galvanic separation between primary and secondary with 8mm of dCI and 8mm of dCp
  • Insulated test voltage: 5000V RMS (UL62638)
  • Maximum surge current (Isurge): 13kA
  • Wide body SOIC16 package

Applications

GXN ANC AT A GLANCE

Product name

Nominal
sensitivity 
[mV/A]

Current
measurement
range [Apeak]

Nominal
current [Arms]1

Supply Voltage [Uc]

Ratiometric
Voltage output

Temp. 
range [°C]

GXN ANC 10-4 30011A  

132

10

4

3.3V

No

-40 to 125°C

GXN ANC 20-8 50011A

100

20

8

5V

No

-40 to 125°C

GXN ANC 20-8 30011A  

66

20

8

3.3V

No

-40 to 125°C

GXN ANC 25-10 30011A 

52.8

25

10

3.3V

No

-40 to 125°C

GXN ANC 30-12 50011A

66.67

30

12

5V

No

-40 to 125°C

GXN ANC 30-12 31011A 

88

30

12

3.3V

No

-40 to 125°C

GXN ANC 33-13 30011A

39.6

33

13

3.3V

No

-40 to 125°C

GXN ANC 40-16 50011A

50

40

16

5V

No

-40 to 125°C

GXN ANC 50-20 50011A

40

50

20

5V

No

-40 to 125°C

GXN ANC 66-26 30011A 

20

66

26

3.3V

No

-40 to 125°C

GXN ANC 66-26 50011A

30.3

66

26

5V

No

-40 to 125°C

GXN ANC 80-32 30011A 

16.5

80

32

3.3V

No

-40 to 125°C

GXN ANC 80-32 50011A

25

80

32

5V

No

-40 to 125°C

GXN ANC 100-40 50011A

20

100

40

5V

No

-40 to 125°C

GXN ANC 100-40 30011A

13.2

100

40

3.3V

No

-40 to 125°C

SOIC16 package with ratiometric output

GXN AND

GXN AND current sensor ic

Key features

  • Open loop multi-range current transducer: 10~100A
  • Low electrical resistance: 0.85 mΩ
  • Dual supply voltage: 5V or 3.3 V
  • Ratiometric output & Fixed output with Verf
  • High bandwidth: 240kHz
  • 2.2us response time
  • Galvanic separation between primary and secondary with 8mm of dCI and 8mm of dCp
  • Insulated test voltage: 5000V RMS (UL62638)
  • Maximum surge current (Isurge): 13kA
  • Wide body SOIC16 package

Applications

  • Servo and Drive
  • UPS
  • HVAC Inverters
  • Appliances
  • Automotive On Board Charger
  • DCDC
  • Power distribution
  • Solar Inverters

GXN AND AT A GLANCE

Product name

Nominal
sensitivity 
[mV/A]

Current
measurement
range [Apeak]

Nominal
current [Arms]1

Supply Voltage [Uc]

Ratiometric
Voltage output

Temp. range [°C]

GXN AND 20-8 30111A

66

20

8

3.3V

Yes

-40 to 125°C

GXN AND 20-8 50111A

100

20

8

5V

Yes

-40 to 125°C

GXN AND 20-8 50011A

100

20

8

5V

Yes

-40 to 125°C

GXN AND 25-10 30011A

52.8

25

10

3.3V

Yes

-40 to 125°C

GXN AND 30-12 50111A

66.67

30

12

5V

Yes

-40 to 125°C

GXN AND 30-12 30111A

44

30

12

3.3V

Yes

-40 to 125°C

GXN AND 30-12 30011A

44

30

12

3.3V

Yes

-40 to 125°C

GXN AND 30-12 51111A

133.33

30

12

5V

Yes

-40 to 125°C

GXN AND 30-12 50011A

66.67

30

12

5V

Yes

-40 to 125°C

GXN AND 40-16 30111A

33

40

16

3.3V

Yes

-40 to 125°C

GXN AND 40-16 50011A

50

40

16

5V

Yes

-40 to 125°C

GXN AND 50-20 50111A

40

50

20

5V

Yes

-40 to 125°C

GXN AND 50-20 50011A

40

50

20

5V

Yes

-40 to 125°C

GXN AND 50-20 51111A

80

50

20

5V

Yes

-40 to 125°C

GXN AND 66-26 50011A

30.3

66

26

5V

Yes

-40 to 125°C

GXN AND 66-26 50111A

30.3

66

26

5V

Yes

-40 to 125°C

GXN AND 66-26 30011A

20

66

26

3.3V

Yes

-40 to 125°C

GXN AND 66-26 30111A

20

66

26

3.3V

Yes

-40 to 125°C

GXN AND 80-32 50011A

25

80

32

5V

Yes

-40 to 125°C

GXN AND 100-40 50011A

20

100

40

5V

Yes

-40 to 125°C

GXN AND 100-40 50111A

20

100

40

5V

Yes

-40 to 125°C

STANDARDS & CERTIFICATES

GXN Series
UL62638
UL62368
EN62368

Download our Current Sensor IC Whitepaper

ICS whitepaper cover

Explore the world of integrated current sensors with our comprehensive whitepaper

As electronics become more powerful and compact, isolated current sensors offer a solution for accurate, reliable current sensing in space-constrained applications.

This guide provides an in-depth look into the efficient and safe applications of these sensors, reflecting LEM's commitment to innovation and sustainability.

Download the whitepaper

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