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HO-NP-3116 Datasheet(PDF) 6 Page - LEM |
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HO-NP-3116 Datasheet(HTML) 6 Page - LEM |
6 / 12 page Page 6/12 25July2014/Version 1 LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice www.lem.com HO 40 .. 150-NP series Electrical data HO 150-NP-0100 At T A = 25 °C, UC = +5 V, RL = 10 kΩ unless otherwise noted (see Min, Max, typ. definition paragraph in page 10). Parameter Symbol Unit Min Typ Max Comment Primary nominal rms current I PN A 150 Primary current, measuring range 85 °C 1) 105 °C I PM A -375 -360 375 360 @ U C ≥ 4.6 V Number of primary turns N P 1,2,4 See application information Primary jumper resistance @ +25 °C R P mΩ 0.09 4 jumpers in // Primary jumper resistance @ +120 °C R P mΩ 0.12 4 jumpers in // Supply voltage 2) U C V 4.5 5 5.5 Current consumption I C mA 19 25 Reference voltage (output) V ref V 2.48 2.5 2.52 Internal reference Reference voltage (input) V ref V 0.5 2.65 External reference Output voltage range @ I PM V out - Vref V -2 2 Over operating temperature range V ref output resistance R ref Ω 130 200 300 Series V out output resistance R out Ω 2 5 Series Allowed capacitive load C L nF 0 6 OCD output: On resistance R on Ω 70 95 150 Open drain, active low, Over operating temperature range OCD output: Hold time t hold ms 0.7 1 1.4 Additional time after threshold has released EEPROM control V out mV 0 50 V out forced to GND when EEPROM in an error state 3) Electrical offset voltage @ I P = 0 A V OE mV -5 5 V out - Vref @ Vref = 2.5 V Electrical offset current Referred to primary I OE A -0.9375 0.9375 Temperature coefficient of V ref TCV ref ppm/K -170 170 -40 °C .. 105 °C Temperature coefficient of V OE TCV OE mV/K -0.075 0.075 -40 °C .. 105 °C Offset drift referred to primary @ I P = 0 A TCI OE mA/K -14.0625 14.0625 -40 °C .. 105 °C Theoretical sensitivity G th mV/A 5.333 800 mV@ I PN Sensitivity error @ I PN ε G % -0.75 0.75 Factory adjustment, 1 turn configuration, 4 jumpers in // Temperature coefficient of G TCG ppm/K -200 200 -40 °C .. 105 °C Linearity error 0 .. I PN ε L % of I PN -0.4 0.4 Linearity error 0 .. I PM ε L % of I PM -0.5 0.5 Magnetic offset current (@10 × I PN) referred to primary I OM A -0.8 0.8 One turn Reaction time @ 10 % of I PN t ra µs 2 @ 50 A/µs Response time @ 90 % of I PN t r µs 2.5 @ 50 A/µs Frequency bandwidth (-3 dB) BW kHz 350 Output rms voltage noise (spectral density) (100 Hz .. 100 kHz) e no µV/√Hz 5.2 Output voltage noise (DC .. 10 kHz) (DC .. 100 kHz) (DC .. 1 MHz) V no mVpp 3.2 7.3 14.3 Over-current detect A 2.64 x I PN 2.93 x I PN 3.22 x I PN Peak value ±10 % Accuracy @ I PN X % of I PN -1.15 1.15 Accuracy @ I PN @ TA = +105 °C X % of I PN -3.55 3.55 See formula note 4) Accuracy @ I PN @ TA = +85 °C X % of I PN -3.15 3.15 See formula note 4) Notes: 1) Magnetic core temperature remaining equal or less than ambiant temperature T A 2) 3.3 V SP version available 3) EEPROM in an error state makes the transducer behave like a reverse current saturation. Use of the OCD may help to differentiate the two cases 4) 4) X TA · · (T A - 25) = X + ( + TCG 10000 TCI OE 1000·I P 100 · (T A - 25)). Accuracy @ (% of I PN) |
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