KPY42R [INFINEON]
Silicon Piezoresistive Relative Pressure Sensor; 硅压阻相对压力传感器
| 型号： | KPY42R |
| 厂家： | 
Infineon |
| 描述： | Silicon Piezoresistive Relative Pressure Sensor |
| 文件： | 总3页 (文件大小：74K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Silicon Piezoresistive
Relative Pressure Sensor
KPY 41-R
KPY 46-R
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
TO-8-4
• Pressure coupled to rearside of silicon diaphragm
• Built in silicon temperature sensor
Type and
Marking
Symbol
Pressure Range Unit
Ordering Code
KPY 41 R
KPY 42 R
KPY 43 R
KPY 44 R
KPY 45 R
KPY 46 R
P0 … PN
0 … 0.25
0 … 0.6
0 … 1.6
0 … 4
bar
Q62705-K159
Q62705-K160
Q62705-K161
Q62705-K163
Q62705-K165
Q62705-K167
0 … 10
0 … 25
Pin Configuration
1
2
3
4
Capillary tube
+ VIN
− VOUT
Temperature sensor
(typ. R25 = 2 kΩ)
5
6
7
8
Temperature sensor
− VIN
+ VOUT
Not connected
Semiconductor Group
1
02.97
KPY 41-R
KPY 46-R
Absolute Maximum Ratings
Parameter
Symbol
Limit Value
Unit
Pressure overload
PMAX
bar
KPY 41 R
KPY 42 R
KPY 43 R
KPY 44 R
KPY 45 R
KPY 46 R
2
6
10
16
30
40
Operating temperature range
Storage temperature range
Supply voltage
TA
− 40 … + 125 ˚C
− 50 … + 150 ˚C
Tstg
VIN
12
V
Electrical Characteristics
at TA = 25 ˚C and VIN = 5 V, unless otherwise specified.
Parameter
Symbol
Limit Values
Unit
min.
typ.
max.
Bridge resistance
Sensitivity
RB
s
4
−
8
kΩ
mV/Vbar
KPY 41 R
KPY 42 R
KPY 43 R
KPY 44 R
KPY 45 R
KPY 46 R
16.8
11.0
5.6
4.0
1.8
24.0
15.0
8.8
6.0
2.6
32.0
24.0
12.5
9.0
4.0
2.0
0.88
1.2
Output voltage
Vfin
mV
KPY 41 R
KPY 42 R
KPY 43 R
KPY 44 R
KPY 45 R
KPY 46 R
21
33
45
80
90
110
30
45
70
120
130
150
40
72
100
180
200
250
Offset voltage
P = P0
Linearity error (Best fit straight line)
V0
FL
mV
− 25
−
+ 25
% Vfin
P0 = P0 … PN
KPY 41 … 45 R
KPY 46 R
−
± 0.15 ± 0.35
± 0.15 −
Pressure hysteresis
P1 = P0, P2 = PN,
P3 = P0
PH
% Vfin
KPY 41 … 46 R
−
± 0.1
−
Semiconductor Group
2
KPY 41-R
KPY 46-R
Electrical Characteristics
at T1 = 25 ˚C, T2 = 125 ˚C, T3 = 25 ˚C and VIN = 5 V, unless otherwise specified.
Parameter
Symbol
Limit Values
typ. max.
Unit
min.
Temperature coefficient of Vfin
KPY 41 R
TCVfin
%/K
− 0.19 − 0.13 − 0.09
− 0.19 − 0.15 − 0.12
− 0.19 − 0.16 − 0.13
− 0.19 − 0.17 − 0.14
− 0.19 − 0.17 − 0.14
− 0.19 − 0.17 − 0.15
KPY 42 R
KPY 43 R
KPY 44 R
KPY 45 R
KPY 46 R
Temperature coefficient of V0
KPY 41 R
TCV0
%/K
− 0.05
− 0.05
− 0.03
− 0.03
− 0.03
− 0.03
−
−
−
−
−
−
+ 0.05
+ 0.05
+ 0.03
+ 0.03
+ 0.03
+ 0.03
KPY 42 R
KPY 43 R
KPY 44 R
KPY 45 R
KPY 46 R
Temperature coefficient of RB
TCRB
TH
%/K
KPY 41 … 46 R
−
+ 0.095 −
Temperature hysteresis of V0; Vfin
KPY 41 R
% v. Vfin
− 0.7
− 0.5
− 0.3
−
−
−
+ 0.7
+ 0.5
+ 0.3
KPY 42 R
KPY 43 … 46 R
Package Outline
TO-8-4
Dimensions in mm
Weight approx. 3.2 g
Exterior Packaging
I.e. tubes, trays, boxes are shown in our Data Book “Package Information”.
Semiconductor Group
3
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