Silicon Piezoresistive |
KPY 52-AK |
Absolute Pressure Sensor |
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
TO-8-5 |
Type and |
Symbol |
Pressure Range |
Unit |
Ordering Code |
|
Marking |
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KPY 52 AK |
P0 ¼ PN |
0 ¼ 0.6 |
bar |
Q62705-K205 |
|
|
|
|
|
|
|
KPY 53 AK |
|
0 |
¼ 1.6 |
|
Q62705-K192 |
|
|
|
|
|
|
KPY 54 AK |
|
0 |
¼ 4 |
|
Q62705-K194 |
|
|
|
|
|
|
KPY 55 AK |
|
0 ¼ 10 |
|
Q62705-K196 |
|
|
|
|
|
|
|
KPY 56 AK |
|
0 |
¼ 25 |
|
Q62705-K198 |
|
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|
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Pin Configuration
1 |
Capillary tube |
|
|
2 |
+ VIN |
|
|
3 |
- VOUT |
4 |
Temperature sensor |
|
(typ. R25 = 2 kW) |
|
|
5 |
Temperature sensor |
|
|
6 |
- VIN |
|
|
7 |
+ VOUT |
8 |
Not connected |
|
|
Semiconductor Group
1 |
02.97 |
KPY 52-AK
KPY 56-AK
Absolute Maximum Ratings
Parameter |
Symbol |
Limit Values |
Unit |
|
|
|
|
Pressure overload |
PMAX |
|
bar |
KPY 52 AK |
|
6 |
|
KPY 53 AK |
|
10 |
|
KPY 54 AK |
|
16 |
|
KPY 55 AK |
|
30 |
|
KPY 56 AK |
|
75 |
|
|
|
|
|
Operating temperature range |
TA |
- 40 ¼ + 125 |
˚C |
|
|
|
|
Storage temperature range |
Tstg |
- 50 ¼ + 150 |
˚C |
Supply voltage |
VIN |
12 |
V |
Electrical Characteristics
at TA = 25 ˚C and VIN = 5 V, unless otherwise specified.
Parameter |
Symbol |
Limit Values |
Unit |
||
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|
|
|
|
|
|
min. |
typ. |
max. |
|
|
|
|
|
|
|
Bridge resistance |
RB |
4 |
- |
8 |
kW |
|
|
|
|
|
|
Sensitivity |
s |
|
|
|
mV/ |
KPY 52 AK |
|
11.0 |
15.0 |
24.0 |
Vbar |
KPY 53 AK |
|
5.6 |
8.8 |
12.5 |
|
KPY 54 AK |
|
4.0 |
6.0 |
9.0 |
|
KPY 55 AK |
|
1.8 |
2.6 |
4.0 |
|
KPY 56 AK |
|
0.88 |
1.2 |
2.0 |
|
|
|
|
|
|
|
Output voltage |
Vfin |
|
|
|
mV |
KPY 52 AK |
|
33 |
45 |
72 |
|
KPY 53 AK |
|
45 |
70 |
100 |
|
KPY 54 AK |
|
80 |
120 |
180 |
|
KPY 55 AK |
|
90 |
130 |
200 |
|
KPY 56 AK |
|
110 |
150 |
250 |
|
|
|
|
|
|
|
Offset voltage |
V0 |
- 25 |
- |
+ 25 |
mV |
P = P0 |
|
|
|||
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|
|
|
|
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Linearity error (Best fit straight line) |
FL |
|
|
|
% Vfin |
P0 = P0 ¼ PN |
|
|
|
|
|
KPY 52 ¼ 55 AK |
|
- |
± 0.15 |
± 0.35 |
|
KPY 56 AK |
|
- |
± 0.15 |
- |
|
|
|
|
|
|
|
Pressure hysteresis |
PH |
|
|
|
% Vfin |
P1 = P0, P2 = PN, P3 = P0 KPY 52 ¼ 56 AK |
|
- |
± 0.1 |
- |
|
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|
|
|
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|
Semiconductor Group |
2 |
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