HLSR-SM datasheet(8/13 Pages) LEM

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16December2013/Version 5 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice

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HLSR-SM series

Electrical data HLSR 40-SM

At T

A = 25 °C, UC = + 5 V, NP = 1 turn, RL = 10 KΩ unless otherwise noted (see Min, Max, typ. definition paragraph in page 9).

Parameter

Symbol

Unit

Min

Typ

Max

Comment

Primary nominal rms current

Primary current, measuring range

-100

100

For U

C < 4.75 V, IPM = 2.5

x I

- 8 x (4.75-U

Number of primary turns

Resistance of primary jumper @ T

A = 25 °C

mΩ

0.21

Resistance of primary jumper @ T

A = 105 °C

mΩ

0.29

T jumper = 120 °C

Supply voltage 1)

4.5

5.5

Current consumption

Reference voltage (output)

ref

2.48

2.5

2.52

Internal reference

Reference voltage (input)

ref

0.5

2.65

External reference

Output voltage range @ I

out - Vref

-2

Over operating temperature

range

ref output resistance

ref

Ω

130

200

300

series

out output resistance

out

Ω

series

Electrical offset voltage @ I

P = 0

-5

out - Vref @ Vref = 2.5 V

Capacitive loading

Electrical offset current referred to primary

-250

250

Temperature coefficient of V

ref

TCV

ref

ppm/K

-170

170

-40 °C .. 105 °C

Temperature coefficient of V

out - Vref @ IP = 0

TCV

mV/K

-0.075

0.075

-40 °C .. 105 °C

Temperature coefficient of I

TCI

mA/K

-3.75

3.75

-40 °C .. 105 °C

Theoretical sensitivity

mV/A

800 mV @ I

Sensitivity error

% of I

-0.5

0.5

Factory adjustment

Temperature coefficient of G

TCG

ppm/K

-200

200

-40 °C .. 105 °C

Linearity error 0 .. I

% of I

-0.5

0.5

Linearity error 0 .. I

% of I

-0.5

0.5

Magnetic offset current

(@ 10 x I

PN) referred to primary

-0.25

0.25

Reaction time @ 10 % of I

µs

@ 50A/ µs

Response time @ 90 % of I

µs

2.5

@ 50A/ µs

Frequency bandwidth (- 3 dB)

kHz

400

Output rms voltage noise spectral density

100 Hz .. 100 kHz

µV/√Hz

Output voltage noise

DC .. 10 kHz

DC .. 100 kHz

DC .. 1 MHz

mVpp

5.1

11.1

16.6

Accuracy @ I

% of I

-1

Accuracy @ I

PN @ TA = + 85 °C

85 °C

% of I

-2.9

2.9

See formula note 2)

Accuracy @ I

PN @ TA = + 105 °C

105 °C

% of I

-3.4

3.4

See formula note 2)

Notes: 1) 3.3 V SP version available

· (T

A - 25)

X + (

TCG

10000

TCI

1000·I

100 · (T

A - 25)).

Accuracy @

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