TO-8-5
Semiconductor Group
1
02.97
Silicon Piezoresistive
Absolute Pressure Sensor
KPY 52-AK
KPY 56-AK
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
Provided for further fabrication, protection cap
Type and
Marking
Symbol
Pressure Range
Unit
Ordering Code
KPY 52 AK
P
0
...
P
N
0
...
0.6
bar
Q62705-K205
KPY 53 AK
0
...
1.
6
Q62705-K192
KPY 54 AK
0
...
4
Q62705-K194
KPY 55 AK
0
...
10
Q62705-K196
KPY 56 AK
0
...
25
Q62705-K198
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-AK
KPY 56-AK
Semiconductor Group
2
Absolute Maximum Ratings
Parameter
Symbol
Limit Values
Unit
Pressure overload
KPY 52 AK
KPY 53 AK
KPY 54 AK
KPY 55 AK
KPY 56 AK
P
MAX
6
10
16
30
75
bar
Operating temperature range
T
A
-
40
... +
125 C
Storage temperature range
T
stg
-
50
... +
150 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 AK
KPY 53 AK
KPY 54 AK
KPY 55 AK
KPY 56 AK
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 AK
KPY 53 AK
KPY 54 AK
KPY 55 AK
KPY 56 AK
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 AK
KPY 56 AK
-
-
0.15
0.15
0.35
-
Pressure hysteresis
P
1
=
P
0
,
P
2
=
P
N
,
P
3
=
P
0
KPY 52
...
56 AK
P
H
-
0.1
-
%
V
fin
KPY 52-AK
KPY 56-AK
Semiconductor Group
3
Electrical Characteristics
at
T
1
= 25 C,
T
2
= 125 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 AK
KPY 53 AK
KPY 54 AK
KPY 55 AK
KPY 56 AK
-
0.19
-
0.19
-
0.19
-
0.19
-
0.19
-
0.15
-
0.16
-
0.17
-
0.17
-
0.17
-
0.12
-
0.13
-
0.14
-
0.14
-
0.15
Temperature coefficient of
V
0
TC
V0
%/K
KPY 52 AK
KPY 53 AK
KPY 54 AK
KPY 55 AK
KPY 56 AK
-
0.05
-
0.03
-
0.03
-
0.03
-
0.03
-
-
-
-
-
+
0.05
+
0.03
+
0.03
+
0.03
+
0.03
Temperature coefficient of
R
B
TC
RB
%/K
KPY 52
...
56 AK
-
+
0.095
-
Temperature hysteresis of
V
0
;
V
fin
TH
% v.
V
fin
KPY 52 AK
KPY 53
...
56 AK
-
0.5
-
0.3
-
-
+
0.5
+
0.3
KPY 52-AK
KPY 56-AK
Semiconductor Group
4
Package Outline
TO-8-5
Weight approx. 4.1 g
Dimension in mm
Exterior Packaging
I.e. tubes, trays, boxes are shown in our Data Book "Package Information".
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