SBOA103C
Jan 2006
PGA309 Quick Start
System Reference Guide
11
Sensor Output vs Applied Stimulus
0.00E+00
5.00E-04
1.00E-03
1.50E-03
2.00E-03
2.50E-03
3.00E-03
3.50E-03
4.00E-03
0
10
20
30
40
50
60
70
80
90
100
110
Applied Stimulus (%)
S
e
n
s
o
r
o
u
tp
u
t
(V
/V
)
ideal span
span
slope
real_sensor 100 real_sensor 0
−
(
)
stim100 stim0
−
(
)
3.67 10
3
−
⋅
0
−
(
)
100
0
−
(
)
3.67
10
5
−
×
ideal_sensor stim
(
)
slope stim
⋅
ideal_sensor 50
(
)
3.67
10
5
−
×
(
)
50
⋅
1.835
10
3
−
×
PresureNonlinearity
real_sensor 50 ideal_sensor 50
−
(
)
real_sensor 100
100
⋅
1.66
10
3
−
×
1.835
10
3
−
×
−
(
)
3.67
10
3
−
×
(
)
100
⋅
4.768
−
%
The second order (quadratic)
nonlinearity versus applied signal
given in % of span.
Note: These readings were all
taken at room temperature. So,
real_sensor100
is the span of the
sensor at room temperature.
Pressure
Nonlinearity