Pressure sensors
Pressure transmitters for PCB mounting (voltage output)
AC-T series
Technical data
Absolute maximum ratings
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Temperature ranges
Storage temperature range
Operating temperature range
1)
2)
3)
Tst
Ta
–40
–25
0
+105
+85
°C
°C
°C
°C
Compensated temperature range Tc
+70
Soldering temperature
Pressure ranges
Tsolder
<5 s (no reflow soldering)
+240
4), 5)
Overpressure
pov
1.5
pr
Supply voltage /-current
Supply voltage
6)
VCC
ICC
IA
4.75
5.5
7
V
Supply current
IA = 0
mA
mA
V
7)
Signal output current
Output signal at sensor failure
DC break down voltage
2
VERR
Vis
0.01
Types KD, KC only 8)
500
V
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Output signal @ Ta = 25°C, VCC = 5 V, IA < 0.1 mA
Offset
VA0
Simple output ACA, ACR 9) 0.485
Symmetrical output ACS 9) 2.485
0.5
2.5
4.0
0.1
0.25
1
0.515
2.515
4.015
0.25
V
V
10)
Signal span (Full Scale)
Nonlinearity
VFS
L
3.985
V
Simple output 10), 11)
% FS
% FS
ms
Symmetrical output 10), 11)
0.5
12)
Response time
t10-90
SVR
10), 13)
Supply voltage rejection
% FS/V
0.01
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Data in temperature range @ Ta = –25 ... 85 °C, VCC = 5 V, IA < 0.1 mA
14)
Temperature hysteresis
% FS
0.1
0.5
Data in temperature range @ Ta = 0 ... 70 °C, VCC = 5 V, IA < 0.1 mA
Temperature coefficient of offset
Temperature coefficient of span
TCVA0
pr < 0.25 bar 15)
% FS/K
% FS/K
% FS/K
0.015
0.015
0.015
0.05
0.03
0.03
pr ≥ 0.25 bar 15)
16)
TCVFS
AS SEN PD
2009-08-03
Please read Cautions and warnings and
Page 3 of 8
Important notes at the end of this document.
EPCOS [ EPCOS ]
