KMY21M Measurement Specialties Inc/Schaevitz, KMY21M Datasheet

SENSOR MAGNETIC 2.5 KA/M SOT-223

KMY21M

Manufacturer Part Number
KMY21M
Description
SENSOR MAGNETIC 2.5 KA/M SOT-223
Manufacturer
Measurement Specialties Inc/Schaevitz
Datasheet

Specifications of KMY21M

Sensor Type
Angular - Magnetoresistive
Voltage - Supply
5V
Operating Temperature
-40°C ~ 150°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
356-1079-2
G-MRCO-011
KMY/KMZ Linear Magnetic Field Sensors
DESCRIPTION
Due to its featured properties - high sensitivity and almost no hysteresis – the KMY / KMZ sensors are used
in a wide range of applications, like magnetic field measurement, revolution counters, proximity detecting,
and position measurement.
An uniaxial linear magnetic field will generate a linear output within the specified magnetic field range.
FEATURES
KMY/KMZ Rev 2
Output proportional to magnetic field
strength with very high sensitivity
Very small hysteresis
Large operating temperature range, from -
40° C up to +150 °C
Highly reliable
With / without internal magnet
KMY22
KMY20
www.meas-spec.com
1/8
APPLICATIONS
KMZ20
Detection of very weak magnetic fields, like
earth magnetic field, or field generated by
small magnetic particles
Detection of objects that distort non-local
magnetic fields
Revolution measurement on ferromagnetic
gears
Contactless switch
Contactless displacement / position sensor
AMR sensor
Very high sensitivity
Almost no hysteresis
Various applications
Available with internal magnet
Available in several packages
august_2010

Related parts for KMY21M

KMY21M Summary of contents

Page 1

KMY/KMZ Linear Magnetic Field Sensors KMY22 KMY20 DESCRIPTION Due to its featured properties - high sensitivity and almost no hysteresis – the KMY / KMZ sensors are used in a wide range of applications, like magnetic field measurement, revolution counters, ...

Page 2

KMY/KMZ Linear Magnetic Field Sensors DESCRIPTION An uniaxial linear magnetic field (in y-direction) will generate a linear output within the specified magnetic field range. The sensor is available in two types: the KMY 20 M, KMY 21 M and KMZ ...

Page 3

KMY/KMZ Linear Magnetic Field Sensors CHARACTERISTIC VALUES / SENSOR SPECIFICATIONS Parameter Symbol Operating Limits max. supply voltage V cc,max max. current I cc,max operating temperature T op storage temperature T st General Sensor Specifications TC of amplitude TCSV TC of ...

Page 4

KMY/KMZ Linear Magnetic Field Sensors MEASUREMENT CONDITIONS Parameter Symbol Condition A: Set Up Conditions T Ambient temperature V Supply voltage cc V Output voltage Reference half bridge for full bridge sensors (KMY20S, KMY20M, KMY22, KMZ20S, ...

Page 5

KMY/KMZ Linear Magnetic Field Sensors SENSOR MODELS KMY 20 / KMY 22 / KMZ 20 The KMY and KMZ sensors are highly sensitive magnetic field sensors which utilize the anisotropic magneto resistance effect. The KMY 20 and KMZ 20 sensors ...

Page 6

... In contrast to the KMY20 sensor products, the KMY 21 M consists of a half bridge, making the sensor well suited for dynamic measurements contains an internal magnet, which provides an auxiliary filed of approx. 2.5 kA/m. Figure 5: Characteristic curve for KMY21M TEMPERATURE DEPENDENCIES 1,4 1,2 1,0 0,8 0,6 0,4 - Tem perature in ° ...

Page 7

KMY/KMZ Linear Magnetic Field Sensors PACKAGES SOT223 E-LINE 4 PIN Pin 1 UTDFN8 2.5X2.8 MM DIE LAYOUT AND DIMENSIONS ON REQUEST KMY/KMZ Rev 2 Recommended solder reflow process for all packages according to IPC/JEDEC J-STD-020D (Pb-Free Process) The sensitive area ...

Page 8

KMY/KMZ Linear Magnetic Field Sensors ORDERING CODE DEVICE DIE MR174B full bridge MRHB half bridge KMY 20 S full bridge KMY 20 M full bridge KMY 21 M half bridge KMZ 20 S full bridge KMZ 20 M full bridge ...

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