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| HO15-NP0000 Datasheet, PDF (4/15 Pages) LEM – Current Transducer | |||
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HO-NP/SP33-1000 SERIES
Electrical data IPN = 8 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
IPN
A
8
IPM
A
-20
20
NP
1,2,3
UC
V
3.14
3.3
3.46
Current consumption
IC
mA
25
Reference voltage
External reference voltage
Output voltage range @ IPM
Output voltage @ IP = 0 A
Electrical offset voltage
Temperature coefficient of Vref
Vref
Vref
Vout - Vref
Vout
VOE
TCVref
V
V
V
V
mV
ppm/K
1.636
0.5
0.5
-1.15
-7
1.65
Vref + VOE
1.664
1.85
1.7
1.15
Internal reference
@ UC = 3.3 â 3.46 V
@ UC = 3.14 â 3.3 V
7
±170
±180
-20°C .. 85 °C
Internal reference
-40°C .. 105 °C
Internal reference
Temperature coefficient of VOE
Theoretical sensitivity
Sensitivity error
Temperature coefficient of G
Linearity error 0 .. IPN
Linearity error 0 .. IPM
Gain error with respect to UC ± 10 %
Magnetic offset voltage
@ IP = 0 after 2.5 x IPN
Reaction time @ 10 % of IPN
Response time @ 90 % of IPN
Frequency bandwidth (- 3 dB)
Output rms voltage noise (spectral density)
(DC .. 100 kHz)
Output voltage noise
(DC .. 20 MHz)
Standby pin â0â level
Standby pin â1â level
Time to switch from standby to normal mode
Over-current detect
Accuracy @ IPN
Accuracy @ IPN @ TA = + 85°C
Accuracy @ IPN @ TA = + 105°C
TCVOE
Gth
εG
TCG
εL
εL
VOM
tra
tr
BW
eno
Vno
X
X
X
mV/K
mV/A
% of IPN
ppm/K
% of IPN
% of IPM
%/%
mV
µs
µs
kHz
µV/âHz
57.5
250
±0.080 -40°C .. 105 °C
±0.5
±200
±210
±0.5
±0.8
±0.4
460 mV/ IPN
@ UC = 3.3 V
Factory adjustment
-20°C .. 85 °C
-40°C .. 105 °C
@ UC = 3.3 V
@ UC = 3.3 V
Gain error per UC drift
±10
2
di/dt = IPN/µs
3.5
di/dt = IPN/µs
18.9
mVpp
V
V
µs
V
% of IPN
% of IPN
% of IPN
UC -0.3
2.6 x IPN
40
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 4/15
www.lem.com
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