HO15-NP-4217 datasheet(6/15 Pages) LEM

Part #	HO15-NP-4217

Description	Current Transducer

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Manufacturer	LEM [LEM]

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17September2013/Version 2 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice

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HO-NP/SP33-1000 SERIES

Electrical data I

PN = 25 A

At T

A = 25°C, UC = + 3.3 V, NP = 1 turn, RL = 10 KΩ unless otherwise noted (see Min, Max, typ. definition paragraph in page 12).

Parameter

Symbol

Unit

Min

Typ

Max

Comment

Primary nominal rms current

I

PN

A

25

Primary current, measuring range

I

PM

A

-62.5

62.5

Number of primary turns

N

P

1,2,3

Supply voltage

U

C

V

3.14

3.3

3.46

Current consumption

I

C

mA

25

Reference voltage

V

ref

V

1.636

1.65

1.664

Internal reference

External reference voltage

V

ref

V

0.5

1.85

@ U

C = 3.3 ≈ 3.46 V

0.5

1.7

@ U

C = 3.14 ≈ 3.3 V

Output voltage range @ I

PM

V

out - Vref

V

-1.15

1.15

Output voltage @ I

P = 0 A

V

out

V

ref + VOE

Electrical offset voltage

V

OE

mV

-6

6

Temperature coefficient of V

ref

TCV

ref

ppm/K

±170

-20°C .. 85 °C

Internal reference

±180

-40°C .. 105 °C

Internal reference

Temperature coefficient of V

OE

TCV

OE

mV/K

±0.080

-40°C .. 105 °C

Theoretical sensitivity

G

th

mV/A

18.4

460 mV/ I

PN @ UC = 3.3 V

Sensitivity error

ε

G

% of I

PN

±0.5

Factory adjustment

Temperature coefficient of G

TCG

ppm/K

±200

-20°C .. 85 °C

±210

-40°C .. 105 °C

Linearity error 0 .. I

PN

ε

L

% of I

PN

±0.5

@ U

C = 3.3 V

Linearity error 0 .. I

PM

ε

L

% of I

PM

±0.8

@ U

C = 3.3 V

Gain error with respect to U

C ± 10 %

%/%

±0.4

Gain error per U

C drift

Magnetic offset voltage

@ I

P = 0 after 2.5 x IPN

V

OM

mV

±11

Reaction time @ 10 % of I

PN

t

ra

µs

2

di/dt = I

PN/µs

Response time @ 90 % of I

PN

t

r

µs

3.5

di/dt = I

PN/µs

Frequency bandwidth (- 3 dB)

BW

kHz

250

Output rms voltage noise (spectral density)

(DC .. 100 MHz)

e

no

µV/√Hz

6.13

Output voltage noise

(DC .. 20 MHz)

V

no

mVpp

20

Standby pin “0” level

V

0.3

Standby pin “1” level

V

U

C -0.3

Time to switch from standby to normal mode

µs

20

Over-current detect

V

2.6 x I

PN

2.9 x I

PN

3.2 x I

PN

peak value

Accuracy @ I

PN

X

% of I

PN

±1

= ε

G + εL

Accuracy @ I

PN @ TA = + 85 °C

X

% of I

PN

±3.3

See formula note 1)

Accuracy @ I

PN @ TA = + 105 °C

X

% of I

PN

±4.1

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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