HO10-P datasheet(4/12 Pages) LEM

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21October2014/Version 3

LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice

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HO-P series

Electrical data I

PN = 6 A

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 7).

Parameter

Symbol

Unit

Min

Typ

Max

Comment

Primary nominal rms current

Primary current, measuring range

-20

Supply voltage

4.5

5.5

Current consumption

Reference voltage

ref

2.475

2.5

2.525

Internal reference

External reference voltage

ref

0.5

2.65

Output voltage range @ I

OUT - Vref

-2

Output voltage @ I

P = 0 A

OUT

ref + VOE

Electrical offset voltage

-10

Temperature coefficient of V

REF

TCV

ref

ppm/K

±160

-20 °C .. 85 °C

Internal reference

±190

-40 °C .. 105 °C

Internal reference

Temperature coefficient of V

TCV

mV/K

±0.14

-20 °C .. 85 °C

-40 °C .. 105 °C

Theoretical sensitivity

mV/A

100

600 mV/ I

PN @ UC = 5 V

Sensitivity error

±0.85

Factory adjustement

Temperature coefficient of G

TCG

ppm/K

±250

Linearity error 0 .. I

% of I

±0.5

@ U

C = 5 V

Linearity error 0 .. I

% of I

±0.8

@ U

C = 5 V

Gain error with respect to U

C ±10 %

%/%

±0.05

Gain error per U

C drift

Magnetic offset voltage

@ I

P = 0 after 2.5 × IPN

±5

Reaction time @ 10 % of I

µs

di/dt = I

PN/µs

Response time @ 90 % of I

µs

3.5

di/dt = I

PN/µs

Frequency bandwidth (-3 dB)

kHz

250

Output voltage noise (spectral density)

(DC .. 100 kHz)

µVrms/√Hz

32.9

@ U

C = 5 V

Output voltage noise

(DC .. 20 MHz)

mVpp

Over-current detect

2.6

× I

2.9

× I

3.2

× I

peak value

Accuracy @ I

% of I

±1.35

G + εL

Accuracy @ I

PN @ TA = +85°C

% of I

±4.25

See formula note 1)

Accuracy @ I

PN @ TA = +105°C

% of I

±5.22

See formula note 1)

Note: 1) Accuracy @ I

P and XTA = ± [X + (TCG/10000) · (TA - 25) + TCVOE · 100 · (TA -25) / (Gth · IP)].

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