Q62705-K178 [INFINEON]
Silicon Piezoresistive Relative Pressure Sensor; 硅压阻相对压力传感器
| 型号： | Q62705-K178 |
| 厂家： | 
Infineon |
| 描述： | Silicon Piezoresistive Relative Pressure Sensor |
| 文件： | 总4页 (文件大小：123K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Silicon Piezoresistive
Relative Pressure Sensor
KPY 51-R
KPY 56-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
• Built in silicon temperature sensor
• Media compatible stainless housing
Stainless Steel Package
Ordering Code
Type and
Marking
Symbol
Pressure Range Unit
KPY 51 R
KPY 52 R
KPY 53 R
KPY 54 R
KPY 55 R
KPY 56 R
P0 … PN
0 … 0.25
0 … 0.6
0 … 1.6
0 … 4
bar
Q62705-K174
Q62705-K171
Q62705-K176
Q62705-K178
Q62705-K180
Q62705-K182
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 51-R
KPY 56-R
Absolute Maximum Ratings
Parameter
Symbol
Limit Values1)
Frontside Rearside
Unit
Pressure overload
PMAX
bar
KPY 51 R
2
2
KPY 52 R
KPY 53 R
KPY 54 R
KPY 55 R
KPY 56 R
6
6
10
16
30
75
10
16
30
40
Operating temperature range
TA
− 40 … + 125
− 50 … + 130
12
˚C
˚C
V
Storage temperature range
Supply voltage
Tstg
VIN
1) Frontside coupling applies pressure onto chip face.
Rearside coupling applies pressure through Kovar centre tube.
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/
KPY 51 R
KPY 52 R
KPY 53 R
KPY 54 R
KPY 55 R
KPY 56 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
Vbar
0.88
1.2
Output voltage
Vfin
mV
mV
KPY 51 R
KPY 52 R
KPY 53 R
KPY 54 R
KPY 55 R
KPY 56 R
21
33
45
80
90
110
30
45
70
120
130
150
40
72
100
180
200
250
Offset voltage
V0
P = P0
− 25
−
+ 25
Semiconductor Group
2
KPY 51-R
KPY 56-R
Electrical Characteristics (cont’d)
at TA = 25 ˚C and VIN = 5 V, unless otherwise specified.
Parameter
Symbol
Limit Values
typ. max.
Unit
min.
Linearity error (Best fit straight line)
FL
% Vfin
P0 = P0 … PN
KPY 51 … 55 R
KPY 56 R
−
−
± 0.15 ± 0.35
± 0.15 −
Pressure hysteresis
PH
% Vfin
P1 = P0, P2 = PN, P3 = P0
KPY 51 … 56 R
−
± 0.1
−
Electrical Characteristics
at T1 = 25 ˚C, T2 = 80 ˚C, T3 = 25 ˚C and VIN = 5 V, unless otherwise specified.
Parameter
Symbol
Limit Values
typ. max.
Unit
min.
Temperature coefficient of Vfin
TCVfin
%/K
KPY 51 R
− 0.20 −
− 0.20 −
− 0.20 −
− 0.20 −
− 0.20 −
− 0.20 −
− 0.09
− 0.12
− 0.13
− 0.14
− 0.15
− 0.15
KPY 52 R
KPY 53 R
KPY 54 R
KPY 55 R
KPY 56 R
Temperature coefficient of V0
TCV0
%/K
KPY 51 R
KPY 52 R
KPY 53 R
KPY 54 R
KPY 55 R
KPY 56 R
− 0.03 −
− 0.03 −
− 0.03 −
− 0.03 −
− 0.03 −
− 0.03 −
+ 0.08
+ 0.08
+ 0.05
+ 0.05
+ 0.05
+ 0.05
Temperature coefficient of RB
KPY 51 … 56 R
Temperature hysteresis of V0; Vfin
KPY 51 … 56 R
TCRB
TH
%/K
−
−
+ 0.095 −
% v. Vfin
± 0.2
−
Semiconductor Group
3
KPY 51-R
KPY 56-R
Package Outline
Stainless Steel Package
Weight 15.5 g
Dimension in mm
Exterior Packaging
I.e. tubes, trays, boxes are shown in our Data Book “Package Information”.
Semiconductor Group
4
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