LTS 15-NP【PDF 1/3 页】SENSOR CURRENT 15A 5V TH

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Current Transducer LTS 15-NP

For the electronic measurement of currents: DC, AC, pulsed,

mixed with galvanic isolation between the primary circuit (high power)

and the secondary circuit (electronic circuit).

16058

I PN = ± 15 At

Features

Electrical data

I PN Primary nominal current rms

I PM Primary current, measuring range

? P Overload capability

V OUT Output voltage (Analog) @ I P

I P = 0

G Sensitivity

N S Number of secondary turns (± 0.1 %)

R L Load resistance

R IM Internal measuring resistance (± 0.5 %)

TCR IM Temperature coefficient of R IM

V C Supply voltage (± 5 %)

I C Current consumption @ V C = 5 V

Accuracy - Dynamic performance data

Typ

15 At

0 .. ± 48 At

250 At

2.5 ± (0.625 · I P / I PN ) V

2.5 1) V

41.6 mV/A

2000

≥ 2 k W

83.33 W

< 50 ppm/K

5 V

28+ I S 2) +( V OUT / R L ) mA

● Closed loop (compensated) multi-

range current transducer using

the Hall effect

● Unipolar voltage supply

● Isolated plastic case recognized

according to UL 94-V0

● Compact design for PCB

mounting

● Incorporated measuring

resistance

● Extended measuring range.

Advantages

● Excellent accuracy

● Very good linearity

●

Very low temperature drift

●

Optimized response time

X Accuracy @ I PN , T A = 25°C ± 0.2 %

Accuracy with R IM @ I PN , T A = 25°C ± 0.7 %

L Linearity error < 0.1 %

Typ Max

TCV OUT Temperature coefficient of V OUT @ I P = 0 - 10°C .. + 85°C 65 120 ppm/K

TCG Temperature coefficient of G - 40°C .. + 85°C 50 3) ppm/K

V OM Magnetic offset voltage @ I P = 0,

after an overload of 3 x I PN ± 0.5 mV

5 x I PN ± 2.0 mV

10 x I PN ± 2.0 mV

t ra Reaction time @ 10 % of I PN < 100 ns

t r Response time to 90 % of I PN step < 400 ns

di/dt di/dt accurately followed > 35 A/μs

BW Frequency bandwidth (0 .. - 0.5 dB) DC .. 100 kHz

(- 0.5.. 1 dB) DC .. 200 kHz

General data

- 40°C .. - 10°C 65 170 ppm/K

● Wide frequency bandwidth

● No insertion losses

● High immunity to external

interference

● Current overload capability.

Applications

● AC variable speed drives and

servo motor drives

● Static converters for DC motor

drives

● Battery supplied applications

● Uninterruptible Power Supplies

(UPS)

● Switched Mode Power Supplies

(SMPS)

● Power supplies for welding

applications.

Application domain

T A

T S

Ambient operating temperature

Ambient storage temperature

Mass

Standards

- 40 .. + 85 °C

- 40 .. + 100 °C

10 g

EN 50178: 1997

● Industrial.

IEC 60950-1: 2001

I S = I P / N S

Only due to TCR IM .

Notes : 1) Absolutevalue@ T A = 25°C,2.475< V OUT <2.525

Page 1/3

110218/19

LEM reserves the right to carry out modifications on its transducers, in order to improve them, without prior notice.

www.lem.com

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