Datasheet > HO15-NP-0004

HO15-NP-0004

更新时间： 2022-12-29 17:31:33

品牌	Logo	应用领域
莱姆 - LEM		/
页数	文件大小	规格书
15页	2118K
描述
Current Transducer

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数据手册

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HO15-NP-0004 数据手册

HO-NP/SP33-1000 SERIES

Electrical data I_PN= 25 A

At T_A= 25°C, U_C= + 3.3 V, N_P= 1 turn, R_L= 10 KΩ unless otherwise noted (see Min, Max, typ. deﬁnition paragraph in page 12).

Comment

Parameter

Primary nominal rms current

Primary current, measuring range

Number of primary turns

Supply voltage

Symbol

I_PN

Unit

Min

-62.5

3.14

Typ

Max

62.5

I_PM

N_P

1,2,3

3.3

U_C

3.46

Current consumption

Reference voltage

I_C

V_ref

1.636

0.5

1.65

1.664

1.85

1.7

Internal reference

@ U_C= 3.3 ≈ 3.46 V

@ U_C= 3.14 ≈ 3.3 V

External reference voltage

V_ref

0.5

Output voltage range @ I_PM

Output voltage @ I_P= 0 A

Electrical offset voltage

V_out- V_ref

V_out

-1.15

1.15

V_ref+ V_OE

V_OE

-6

-20°C .. 85 °C

Internal reference

±170

Temperature coefﬁcient of V_ref

TCV_ref

ppm/K

-40°C .. 105 °C

Internal reference

±180

Temperature coefﬁcient of V_OE

Theoretical sensitivity

Sensitivity error

TCV_OE

G_th

mV/K

mV/A

±0.080 -40°C .. 105 °C

460 mV/ I_PN@ U_C= 3.3 V

Factory adjustment

18.4

ε_G

% of I_PN

±0.5

±200

±210

±0.5

±0.8

±0.4

-20°C .. 85 °C

-40°C .. 105 °C

@ U_C= 3.3 V

Temperature coefﬁcient of G

TCG

ppm/K

Linearity error 0 .. I_PN

ε_L

% of I_PN

% of I_PM

%/%

Linearity error 0 .. I_PM

@ U_C= 3.3 V

Gain error with respect to U_C± 10 %

Gain error per U_Cdrift

Magnetic offset voltage

@ I_P= 0 after 2.5 x I_PN

V_OM

±11

Reaction time @ 10 % of I_PN

Response time @ 90 % of I_PN

Frequency bandwidth (- 3 dB)

t_ra

t_r

µs

di/dt = I_PN/µs

3.5

kHz

250

Output rms voltage noise (spectral density)

(DC .. 100 MHz)

e_no

V_no

µV/√Hz

6.13

Output voltage noise

(DC .. 20 MHz)

mVpp

Standby pin “0” level

0.3

Standby pin “1” level

U_C-0.3

Time to switch from standby to normal mode

Over-current detect

µs

2.6 x I_PN

2.9 x I_PN

3.2 x I_PNpeak value

Accuracy @ I_PN

% of I_PN

±1

= ε_G+ ε_L

Accuracy @ I_PN@ T_A= + 85 °C

Accuracy @ I_PN@ T_A= + 105 °C

±3.3

±4.1

See formula note ¹⁾

Note: ¹⁾Accuracy @ I_Pand X_TA= ± [X + (TCG/10000) · (T_A- 25) + TCV_OE· 100 · (T_A-25) / (G_th· I_P)].

Page 6/15

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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