HO-NP/SP33-1000 SERIES
Electrical data IPN = 8 A
At TA = 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
Primary nominal rms current
Primary current, measuring range
Number of primary turns
Supply voltage
Symbol
IPN
Unit
A
Min
Typ
Max
Comment
8
A
-20
20
IPM
NP
1,2,3
3.3
UC
V
mA
V
3.14
3.46
Current consumption
Reference voltage
IC
25
Vref
1.636
0.5
1.65
1.664
1.85
1.7
Internal reference
@ UC = 3.3 ≈ 3.46 V
@ UC = 3.14 ≈ 3.3 V
External reference voltage
Vref
V
0.5
Output voltage range @ IPM
Output voltage @ IP = 0 A
Electrical offset voltage
Vout - Vref
Vout
V
V
-1.15
1.15
Vref + VOE
VOE
mV
-7
7
-20°C .. 85 °C
Internal reference
±170
Temperature coefficient of Vref
Temperature coefficient of VOE
TCVref
TCVOE
ppm/K
mV/K
-40°C .. 105 °C
Internal reference
±180
±0.080 -40°C .. 105 °C
460 mV/ IPN
@ UC = 3.3 V
Theoretical sensitivity
Gth
mV/A
57.5
Sensitivity error
εG
% of IPN
±0.5
±200
±210
±0.5
±0.8
±0.4
Factory adjustment
-20°C .. 85 °C
Temperature coefficient of G
TCG
ppm/K
-40°C .. 105 °C
@ UC = 3.3 V
Linearity error 0 .. IPN
εL
εL
% of IPN
% of IPM
%/%
Linearity error 0 .. IPM
@ UC = 3.3 V
Gain error with respect to UC ± 10 %
Gain error per UC drift
Magnetic offset voltage
@ IP = 0 after 2.5 x IPN
VOM
mV
±10
Reaction time @ 10 % of IPN
Response time @ 90 % of IPN
Frequency bandwidth (- 3 dB)
tra
tr
µs
µs
2
di/dt = IPN/µs
di/dt = IPN/µs
3.5
BW
kHz
250
Output rms voltage noise (spectral density)
(DC .. 100 kHz)
eno
Vno
µV/√Hz
18.9
Output voltage noise
(DC .. 20 MHz)
mVpp
40
Standby pin “0” level
V
V
0.3
Standby pin “1” level
UC -0.3
Time to switch from standby to normal mode
Over-current detect
µs
20
V
2.6 x IPN
2.9 x IPN
3.2 x IPN peak value
Accuracy @ IPN
X
X
X
% of IPN
% of IPN
% of IPN
±1
= εG + εL
Accuracy @ IPN @ TA = + 85°C
Accuracy @ IPN @ TA = + 105°C
±3.3
±4.1
See formula note 1)
See formula note 1)
Note: 1) Accuracy @ IP and XTA = ± [X + (TCG/10000) · (TA - 25) + TCVOE · 100 · (TA -25) / (Gth · IP)].
Page 4/15
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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