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G-MRCO-006

P1-P3P4-P6P7-P9
KMY_KMZ
Linear Magnetic Field Sensors
SENSOR SOLUTIONS ///KMY_KMZ Rev 4 1/2016
Page 4
Hysteresis
V
H
/V
cc
Condition A, B
-
-
50
µV/V
Sensor Specifications KMY 20 M, KMZ 20 M (T=25 °C, Hx=1.5±0.5 kA/m internally)
Supply voltage
V
cc
Condition A, B
5
V
Bridge resistance
R
b
Condition A, B
1200
1700
2200
Output signal range
V
0
/V
cc
Condition A, B
16
20
24
mV/V
Offset voltage
V
off
/V
cc
Condition A, B
-1.5
0
+1.5
mV/V
Sensitivity
S
Condition A, B
4
5.5
7
mV/V/kA/m
Hysteresis
V
H
/V
cc
Condition A, B
-
-
50
µV/V
Sensor Specifications KMY 21 M (T=25 °C, Hx=2.5±1.0 kA/m internally)
Supply voltage
V
cc
Condition A, B
5
V
Bridge resistance
R
b
Condition A, B
1100
1500
1900
Output signal range
V
0
/V
cc
Condition A, B
8
9.5
12
mV/V
Offset voltage
V
off
/V
cc
Condition A, B
48
50
52
%Vcc
Sensitivity
S
Condition A, B
2.05
2.50
3.10
mV/V/kA/m
Hysteresis
V
H
/V
cc
Condition A, B
-
-
50
µV/V
Stress above one or more of the limiting values may cause permanent damage to the device. Exposure to limiting values for extended periods
may affect device reliability.
MEASUREMENT CONDITIONS
Parameter
Symbol
Unit
Condition
Condition A: Set Up Conditions
Ambient temperature
T
°C
235
Measurement results are extrapolated to 25°C by using the
given temperature coefficients
Supply voltage
V
cc
V
5
Output voltage
V
O
V
O
/V
cc
mV
mV/V
V
O
=(V
0+
-V
0-
)
Output voltages are also given independently on supply
voltage: example: Vo/Vcc=(V
0+
-V
0-
)/Vcc;
measure MR half bridge against reference half bridge
Reference half bridge
2* 2 k 0.1% (KMY21M only)
for full bridge sensors
(KMY20S, KMY20M, KMY22, KMZ20S, KMZ20M)
for half bridge sensors
(KMY 21 M)
KMY_KMZ
Linear Magnetic Field Sensors
SENSOR SOLUTIONS ///KMY_KMZ Rev 4 1/2016
Page 5
The output voltage of the MR half bridge is measured
against a reference half bridge
Condition B: Sensor Specifications (T=25 °C, S-Type: Hx=3.00.5 kA/m)
Output voltage range
V
O
/V
cc
mV/V
min,max,
;/7...7
OOOy
VVVmkAH
Offset voltage
V
off
/V
cc
mV/V
yOoffy
HVVH ;0
Sensitivity
S
(mV/V)/(kA/m)
cc
yy
y
V
HVHV
SmkAH
2
:;/1
00
Hysteresis
V
H
/V
cc
µV/V
Hy in kA/m
ccyy
yy
VHHV
HHV
/))11;0(
)11;0((
0
0
Condition C: Sensor Specifications (reference temperatures T=-25°C, +125°C)
Ambient temperatures
T
°C
T
1
=-25 °C, T
0
=+25 °C, T
2
=+125 °C
TC of amplitude
TCSV
%/K
%100
)(/
)(/)(/
)(
1
10
1020
12
TVV
TVVTVV
TT
TCV
cc
cccc
TC of resistance
TCBR
%/K
%100
)(
)()(
)(
1
1
12
12
TR
TRTR
TT
TCR
TC of offset
TCVoff
(µV/V)/K
)(
)()(
12
12
TT
TVoffTVoff
TCVoff
KMY_KMZ
Linear Magnetic Field Sensors
SENSOR SOLUTIONS ///KMY_KMZ Rev 4 1/2016
Page 6
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 contain a Wheatstone bridge.
Figure 3: Pad annotation and definition of field direction for KMY & KMZ
Y
X
Y
X
Y
X
+Vo +Vcc
GND -Vo
1 2 3 4
-15
-10
-5
0
5
10
15
-5 -4 -3 -2 -1 0 1 2 3 4 5
Field Strength Hy in kA/m
Output voltage in mV/V
Auxiliary field: Hx=3 kA/m
Figure 4: Characteristic
output curve of KMY 20
S / KMY 22 / KMZ 20 S
for an auxiliary field
strength of Hx=3 kA/m
P1-P3P4-P6P7-P9

G-MRCO-006

Mfr. #:
Buy G-MRCO-006
Manufacturer:
TE Connectivity
Description:
Magnetic Sensors Board Mount Hall Effect / Magnetic Sensors Lin Mag Field Sens Full BR w/o int mag
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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