LA150-P/SP1 datasheet, PDF - EEWORLD Datasheet

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LA150-P/SP1: DescriptionAnalog Circuit; CategoryAnalog mixed-signal IC The signal circuit; File Size448KB，3 Pages; ManufacturerLEM; Websitehttp://www.lem.com

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LA150-P/SP1 Overview

Analog Circuit

LA150-P/SP1 Parametric

Parameter Name	Attribute value
Maker	LEM
package instruction	,
Reach Compliance Code	compliant
Analog Integrated Circuits - Other Types	ANALOG CIRCUIT

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Current Transducer LA 150-P/SP1

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

with galvanic isolation between the primary circuit and the secondary

circuit.

= 150 A

Electrical data

Primary nominal current rms

Primary current, measuring range

Measuring resistance @ 85°C

with ± 12 V

@ ± 150 A

max

@ ± 212 A

max

with ± 15 V

@ ± 150 A

max

@ ± 212 A

max

Secondary nominal current rms

Conversion ratio

Supply voltage (± 5 %)

Current consumption

150

0 .. ± 212

M min

M max

Ω

150

1 : 1000

± 12 .. 15

(@ ± 15 V)

Features

● Closed loop (compensated)

current transducer using the Hall

effect

● Isolated plastic case recognized

according to UL 94-V0.

Special features

●

= 1 : 1000

●

= 21 ± 1.5

Ω

●

= 0.20 mA.

Advantages

Excellent accuracy

Very good linearity

Low temperature drift

Optimized response time

Wide frequency bandwidth

No insertion losses

High immunity to external

interference

● Current overload capability.

●

Accuracy - Dynamic performance data

Accuracy @

= 25°C

Linearity error

Electrical offset current @

= 0,

= 25°C

Magnetic offset current @

= 0 and specified

after an overload of 3 x

Temperature variation of

- 40°C .. + 85°C

Reaction time to 10 % of

step

Response time

to 90 % of

step

di/dt accurately followed

Frequency bandwidth (- 1 dB)

di/dt

< 0.5

< 0.1

Typ

Max

± 0.20

± 0.50

± 0.30 ± 0.60

< 300

< 500

> 100

DC .. 150

A/µs

kHz

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.

General data

Ambient operating temperature

Ambient storage temperature

Secondary coil resistance @

= 25°C

Mass

Standard

- 40 .. + 85

°C

- 40 .. + 90

°C

21 ± 1.5

Ω

< 25

EN 50178: 1997

Note:

With a di/dt of 100 A/µs.

Application domain

● Industrial.

Page 1/3

14December2012/version 3

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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