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| HO15-NP0000 Datasheet, PDF (6/15 Pages) LEM – Current Transducer | |||
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HO-NP/SP33-1000 SERIES
Electrical data IPN = 25 A
At TA = 25°C, UC = + 3.3 V, NP = 1 turn, RL = 10 K⦠unless otherwise noted (see Min, Max, typ. definition paragraph in page 12).
Parameter
Symbol
Unit
Min
Typ
Max
Comment
Primary nominal rms current
Primary current, measuring range
Number of primary turns
Supply voltage
Current consumption
Reference voltage
External reference voltage
Output voltage range @ IPM
Output voltage @ IP = 0 A
Electrical offset voltage
Temperature coefficient of Vref
Temperature coefficient of VOE
Theoretical sensitivity
Sensitivity error
Temperature coefficient of G
IPN
IPM
NP
UC
IC
Vref
Vref
Vout - Vref
Vout
VOE
TCVref
TCVOE
Gth
εG
TCG
A
A
V
mA
V
V
V
V
mV
ppm/K
mV/K
mV/A
% of IPN
ppm/K
-62.5
3.14
1.636
0.5
0.5
-1.15
-6
25
1,2,3
3.3
1.65
Vref + VOE
18.4
62.5
3.46
25
1.664
1.85
1.7
1.15
Internal reference
@ UC = 3.3 â 3.46 V
@ UC = 3.14 â 3.3 V
6
±170
±180
±0.080
±0.5
±200
±210
-20°C .. 85 °C
Internal reference
-40°C .. 105 °C
Internal reference
-40°C .. 105 °C
460 mV/ IPN @ UC = 3.3 V
Factory adjustment
-20°C .. 85 °C
-40°C .. 105 °C
Linearity error 0 .. IPN
εL
Linearity error 0 .. IPM
εL
Gain error with respect to UC ± 10 %
Magnetic offset voltage
@ IP = 0 after 2.5 x IPN
VOM
Reaction time @ 10 % of IPN
tra
Response time @ 90 % of IPN
tr
Frequency bandwidth (- 3 dB)
BW
Output rms voltage noise (spectral density)
(DC .. 100 MHz)
eno
Output voltage noise
(DC .. 20 MHz)
Vno
Standby pin â0â level
Standby pin â1â level
Time to switch from standby to normal mode
Over-current detect
Accuracy @ IPN
X
Accuracy @ IPN @ TA = + 85 °C
X
Accuracy @ IPN @ TA = + 105 °C
X
% of IPN
% of IPM
%/%
mV
µs
µs
kHz
µV/âHz
±0.5
±0.8
±0.4
±11
@ UC = 3.3 V
@ UC = 3.3 V
Gain error per UC drift
2
di/dt = IPN/µs
3.5 di/dt = IPN/µs
250
6.13
mVpp
V
V
µs
V
% of IPN
% of IPN
% of IPN
UC -0.3
2.6 x IPN
20
2.9 x IPN
0.3
20
3.2 x IPN
±1
±3.3
peak value
= εG + εL
See formula note 1)
±4.1 See formula note 1)
Note: 1) Accuracy @ IP and XTA = ± [X + (TCG/10000) · (TA - 25) + TCVOE · 100 · (TA -25) / (Gth · IP)].
17September2013/Version 2 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice
Page 6/15
www.lem.com
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