Stainless Steel Package
Semiconductor Group
1
02.97
Silicon Piezoresistive
Absolute Pressure Sensor
KPY 52-A
KPY 56-A
Features
Low pressure and temperature hysteresis
Fast response
High sensitivity and linearity
Fatigue free monocrystaline silicon diaphragm
giving high load cycle stability
High long term stability
Built in silicon temperature sensor
Media compatible stainless steel housing
Type and
Marking
Symbol
Pressure Range
Unit
Ordering Code
KPY 52 A
P
0
...
P
N
0
...
0.6
bar
Q62705-K211
KPY 53 A
0
...
1
.
6
Q62705-K177
KPY 54 A
0
...
4
Q62705-K179
KPY 55 A
0
...
10
Q62705-K181
KPY 56 A
0
...
25
Q62705-K183
Pin Configuration
1
Capillary tube
2
+
V
IN
3
-
V
OUT
4
Temperature sensor
(typ.
R
25
= 2 k
)
5
Temperature sensor
6
-
V
IN
7
+
V
OUT
8
Not connected
KPY 52-A
KPY 56-A
Semiconductor Group
2
Absolute Maximum Ratings
Parameter
Symbol
Limit Values
Unit
Pressure overload
KPY 52 A
KPY 53 A
KPY 54 A
KPY 55 A
KPY 56 A
P
MAX
2
6
10
16
30
bar
Operating temperature range
T
A
-
40
... +
125 C
Storage temperature range
T
stg
-
50
... +
130 C
Supply voltage
V
IN
12
V
Electrical Characteristics
at
T
A
= 25 C and
V
IN
= 5 V, unless otherwise specified.
Parameter
Symbol
Limit Values
Unit
min.
typ.
max.
Bridge resistance
R
B
4
-
8
k
Sensitivity
KPY 52 A
KPY 53 A
KPY 54 A
KPY 55 A
KPY 56 A
s
11.0
5.6
4.0
1.8
0.88
15.0
8.8
6.0
2.6
1.2
24.0
12.5
9.0
4.0
2.0
mV/
Vbar
Output voltage
KPY 52 A
KPY 53 A
KPY 54 A
KPY 55 A
KPY 56 A
V
fin
33
45
80
90
110
45
70
120
130
150
72
100
180
200
250
mV
Offset voltage
P
=
P
0
V
0
-
25
-
+
25
mV
Linearity error (best fit straight line)
P
0
=
P
0
...
P
N
F
L
%
V
fin
KPY 52
...
55 A
KPY 56A
-
-
0.15
0.15
0.35
-
Pressure hysteresis
P
1
=
P
0
,
P
2
=
P
N
,
P
3
=
P
0
KPY 52
...
56 A
P
H
-
0.1
-
%
V
fin
KPY 52-A
KPY 56-A
Semiconductor Group
3
Electrical Characteristics
at
T
1
= 25 C,
T
2
= 80 C,
T
3
= 25 C and
V
IN
= 5 V, unless otherwise specified.
Parameter
Symbol
Limit Values
Unit
min.
typ.
max.
Temperature coefficient of
V
fin
TC
Vfin
%/K
KPY 52 A
KPY 53 A
KPY 54 A
KPY 55 A
KPY 56 A
-
0.20
-
0.20
-
0.20
-
0.20
-
0.20
-
-
-
-
-
-
0.12
-
0.13
-
0.14
-
0.15
-
0.15
Temperature coefficient of
V
0
TC
V0
%/K
KPY 52 A
KPY 53 A
KPY 54 A
KPY 55 A
KPY 56 A
-
0.03
-
0.03
-
0.03
-
0.03
-
0.03
-
-
-
-
-
+
0.08
+
0.05
+
0.05
+
0.05
+
0.05
Temperature coefficient of
R
B
TC
RB
%/K
KPY 52
...
56 A
-
+
0.095
-
Temperature hysteresis of
V
0
;
V
fin
TH
% v.
V
fin
KPY 52
...
56 A
-
0.2
-
KPY 52-A
KPY 56-A
Semiconductor Group
4
Package Outline
Weight approx. 15.0 g
Stainless Steel Package
Dimension in mm
Exterior Packaging
I.e. tubes, trays, boxes are shown in our Data Book "Package Information".
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