參數(shù)資料
型號： KMZ49
廠商： NXP Semiconductors N.V.
元件分類： 振動和傾斜傳感器
英文描述： Magnetic field sensor
封裝： KMZ49<SOT96|<<<1<Always Pb-free,;
文件頁數(shù)： 4/13頁
文件大?。?/td> 124K
代理商： KMZ49
KMZ49
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 1 — 31 October 2011
4 of 13
NXP Semiconductors
KMZ49
Magnetic field sensor
7. Characteristics
[1]
Applicable for bridge 1 and bridge 2.
[2]
V
M
=
V
O(max)
V
offset
. Periodicity of V
M
: sin(2
) and cos(2
), respectively.
[3]
[4]
Bridge resistance between pin 4 to pin 8, pin 3 to pin 7, pin 1 to pin 5 and pin 2 to pin 6.
[5]
[6]
[7]
[8]
[9]
[10]
; V
offset
= 0 V; inaccuracy of angular measurement due to deviations from ideal sinusoidal characteristics,
calculated from the third and fifth harmonics of the spectrum V
O
. For definition of
see
Figure 2
.
Table 6.
T
amb
= 25
C; H
ext
= 25 kA/m; V
CC
= 5 V; unless otherwise specified.
Symbol
Parameter
V
CC
supply voltage
V
M
peak voltage
TC
VM
peak voltage temperature
coefficient
R
bridge
bridge resistance
TC
R(bridge)
bridge resistance
temperature coefficient
V
offset
offset voltage
Characteristics
Conditions
Min
Typ
5
67
0.36
Max
9
75
0.42
Unit
V
mV
%/K
[1]
-
see
Figure 2
T
amb
=
40
C to +150
C
[1][2]
60
[1][3]
0.3
[1][4]
2.7
3.2
0.26
3.7
0.29
k
%/K
T
amb
=
40
C to +150
C
[1][5]
0.24
per supply voltage;
see
Figure 2
per supply voltage;
T
amb
=
40
C to +150
C;
see
Figure 2
see
Figure 3
[1]
2
-
+2
mV/V
TC
V(offset)
offset voltage temperature
coefficient
[1][6]
2
-
+2
(
V/V)/K
V
o(hys)
k
TC
k
hysteresis output voltage
amplitude synchronism
amplitude synchronism
temperature coefficient
angular inaccuracy
[1][7]
0
0.05
100
0
0.18
100.5
+0.01
%FS
%
%/K
[8]
99.5
T
amb
=
40
C to +150
C
[9]
0.01
[10]
0
0.05
0.1
deg
TC
VM
V
at
150
C
V
M
at
25
C
150
C
40
–
C
–
--------------------------------------------------------------------------------------------
=
TC
R bridge
R
at
150
C
R
bridge
at
25
C
150
C
40
–
C
–
------------------------------------------------------------------------------------------------------
=
TC
V offset
V
at
150
C
--------------------------------------------------------------------------------------------------
V
at
40
40
–
C
150
C
–
=
V
o hys
1
V
67
.
5
---------------------------------------------------------------------------------------------------------------------------
135
45
2
V
M1
=
V
o hys
2
V
22
.
5
---------------------------------------------------------------------------------------------------------------
90
0
2
V
M2
=
k
V
V
M2
---------
=
TC
k
k at
25
C
150
C
–
40
–
C
---------------------------------------------------------------------------------------
=
real
meas
–
=
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