KMY21M Measurement Specialties Inc/Schaevitz, KMY21M Datasheet - Page 4

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

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
MEASUREMENT CONDITIONS
KMY/KMZ Rev 2
Parameter
Condition A:
Ambient temperature
Supply voltage
Output voltage
Reference half bridge
Condition B:
Output voltage range
Offset voltage
Sensitivity
Hysteresis
Condition C:
Ambient temperatures
TC of amplitude
TC of resistance
TC of offset
(KMY20S, KMY20M, KMY22, KMZ20S, KMZ20M)
Set Up Conditions
Sensor Specifications (T=23± ± ± ± 5 ° C, Hx=3.0± ± ± ± 0.5 kA/m)
Sensor Specifications (reference temperatures T=-25° C, +125° C)
for full bridge sensors
Symbol
∆V
TCVoff
V
V
V
TCBR
TCSV
off
O
H
V
V
O
S
T
T
/V
/V
/V
cc
O
/V
cc
cc
cc
cc
(mV/V)/(kA/m)
(µV/V)/K
mV/V
mV/V
mV/V
µV/V
Unit
www.meas-spec.com
%/K
%/K
mV
° C
° C
V
4/8
23±5
5
V
output voltages are also given independently on supply
voltage: example: Vo/Vcc=(V
measure MR half bridge against reference half bridge
2* 2 kΩ 0.1%
Hy in kA/m
T
TCV
TCR
TCVoff
(
H
H
H
V
1
O
=-25 ° C, T
=(V
0
y
y
y
The output voltage of the MR half bridge is measured
(
H
=
= ; 0
=
0+
=
=
1
−
y
-V
kA
7
(
=
(
T
=
T
0-
...
V
; 0
2
2
/
0
)
off
Voff
=+25 ° C, T
+
1
−
m
1
−
H
against a reference half bridge
7
T
;
T
=
y
1
1
for half bridge sensors
kA
S
)
V
(
=
)
−
T
(
⋅
O
⋅
V
T
:
−
2
=
R
/
∆
( )
2
0
)
1
H
m
(KMY 21 M)
(
(
V
V
−
−
Condition
→
2
T
H
=+125 ° C
;
0
0
y
Voff
2
T
R
∆
(
y
/
)
1
+
+
V
(
)
V
0+
=
−
) 1
T
H
cc
O
1
∆
-V
; 0
R
(
)
(
T
V
y
2
=
T
(
0-
H
1
)
T
0
⋅
2
)
−
)/Vcc
(
1
V
V
)
y
/
)
V
V
cc
−
O
=
⋅
,
0
cc
100
max
∆
(
+
(
−
V
1
T
august_2010
0
1
H
−
→
%
)
/
V
y
V
−
O
)
cc
1
,
min
))
(
T
/
1
)
V
)
cc
⋅
100
%