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MS20系列电流传感器

MS20系列电流传感器
  • 如果您对该产品感兴趣的话,可以
  • 产品名称:MS20系列电流传感器
  • 产品型号:MS20
  • 产品展商:中霍传感
  • 产品文档:
     点击下载MS20产品说明书
简单介绍

The MS series device is a high performance current sensor based on Magtron ASIC Quadracore technology with high accuracy in the full temperature range, adjustable analog output. It’s suitable for the application of industrial products, such as the inverter, UPS, servo motor driver and other industrial products. The ultra-small package is designed for the high power density application and easy

产品描述

 

Select Part List

Part Number

Primary current measuring range

Accuracy

Quantity/Carton

MS20A

20A

3%

480 pcs

MS20B

20A

5%

480 pcs

Overview

The MG series device is a high performance current sensor based on Magtron ASIC Quadracore technology with high accuracy in the full temperature range, adjustable analog output.

It’s suitable for the application of industrial products, such as the inverter, UPS, servo motor driver and other industrial products. The ultra-small package is designed for the high power density application and easy to use.

MG series is designed for the replacement of shunt solution and the transformer solution with high cost effective.

Application circuit

Note: C1, C2 should be close to the current sensor’s pin

Component selection reference:

Designator

Description

C1

TDK,X7R,22nF/16V,±10%,0603

C2

TDK,X5R,10uF/16V,±10%,0603

 

Pin Definition

Symbol

Description

V

Power supply pin

G

Power GND pin

O

Signal output pin

 

Assembly PIN output:                  

Absolute Maximum Ratings

 

Parameter

Symbol

Min

Typ

Max

Unit

Supply Voltage(not operating)

VC

 

 

9

V

Jumper temperature

TJ

 

120

 

 

Ambient operating temperature

TA

-40

 

+85

 

Ambient storage temperature

TA

-40

 

+105

 

ESD rating, Human Body Model(HBM)

UESD

 

2

 

kV

 

Isolation Characteristics

Parameter

Symbol

Min

Unit

Comment

RMS Voltage  for AC Insulation test 50/60Hz/1 min

VD

3

kV

 

Through hole conductor isolation distance suggestion

DCP

5

mm

 

Distance between source side lead and secondary side pin

DSS

6

mm

 

 

 

Electrical data MS20A(3% Accuracy)

At Ta=25℃,Vc=5V,RL=100KΩ, unless otherwise noted

Parameter

Symbol

Min

Typ

Max

Unit

Comment

Primary nominal RMS current

IPN

 

10

 

A

 

Primary current , measuring range

IPM

 

20

 

A

 

Supply voltage

Vc

4.75

5

5.25

V

 

Number of primary tums

NP

 

1

 

 

 

Resistance of primary jumper

RP

 

0.75

 

@+25

Current consumption

IC

 

18

25

mA

 

Output Voltage range @IPM

VO

 

2.5±2

 

V

 

Temperature coefficient of VO @Ip=0A

TCVO

 

±200

 

PPM/K

@40~+85

Theoretical Sensitivity

GTH

 

100

 

mV/A

 

Gain error

εG

 

3

 

%

@+25

Temperature coefficient of Gain

TCG

 

±500

 

PPM/K

@-40~+85

Linearity error 0~IPM

εL

 

0.4

 

% of IPM

 

Magnetic offset voltage

VOM

 

10

 

mV

 

Total Accuracy @IPM

X

 

3

 

% of Vom

@+25

Frequency bandwidth(-3 dB)

BW

 

150

 

kHz

 

Reaction time @10% of IPN

TRA

 

2.5

 

uS

 

Reaction time @90% of IPN

TA

 

2.9

 

uS

 

 

 

Electrical data MS20B(5% Accuracy)

At Ta=25℃,Vc=5V,RL=100KΩ, unless otherwise noted

Parameter

Symbol

Min

Typ

Max

Unit

Comment

Primary nominal RMS current

IPN

 

10

 

A

 

Primary current , measuring range

IPM

 

20

 

A

 

Supply voltage

Vc

 

5

 

V

 

Number of primary tums

NP

 

1

 

 

 

Resistance of primary jumper

RP

 

0.75

 

@+25

Current consumption

IC

 

18

25

mA

 

Output Voltage range @IPM

VO

 

2.5±2

 

V

 

Temperature coefficient of VO @Ip=0A

TCVO

 

±300

 

PPM/K

@-40~+85

Theoretical Sensitivity

GTH

 

100

 

mV/A

 

Gain error

εG

 

5

 

%

@+25

Temperature coefficient of Gain

TCG

 

±500

 

PPM/K

@-40~+85

Linearity error 0~IPM

εL

 

0.4

 

% of IPM

 

Magnetic offset voltage

VOM

 

10

 

mV

 

Total Accuracy @IPM

X

 

5

 

% of Vom

@+25

Frequency bandwidth(-3 dB)

BW

 

150

 

kHz

 

Reaction time @10% of IPN

TRA

 

2.5

 

uS

 

Reaction time @90% of IPN

TA

 

2.9

 

uS

 

 

 

Dimensions in MS series

Mechanical Characteristics (Unit :mm, Tolerance in +-0.25)

strategic cooperation: Jiangsu China Sensor Technology Co., Ltd.

Nanjing city Jiangning District Xingfa Road No. 99 211103.China

E-mail:master@csch.com.cn   info@magtronworld.com

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