30
IQAN-MD3 Technical Overview
Appendix A
Instruction book, IQAN-MD3
I/O
T
A
= +25 °C (unless otherwise specified)
Parameter
Limit values
Unit
Remark
min.
typ.
max.
VIN (Voltage input)
Signal range low
0
0.05
V
Signal range high
4.95
5.00
V
Input resistance
36
k
Ω
Signal resolution
1.2
mV
5000/4095 = 1.2
Relative accuracy
1
1.Deviation of the measured value from its theoretical value (command value).
10
mV
DIN (On/off input)
Input signal low
1.0
V
Input signal high
4.0
V
Input hysteresis
1.0
V
Input resistance
36
k
Ω
DOUT (on/off output)
Load current
200
mA
Voltage drop (
V
BAT
-V
DOUT
)
load
I
L
= 0.2A
0.3
V
Off-State output current:
10
µA
Max inductive switch-off energy
IL = 0.2A
IL = 0.1A
1
2
J
Short Circuit current limit
0.2
A
User interface
T
A
= +25 °C (unless otherwise specified)
Parameter
Limit values
Unit
Remark
min.
typ.
max.
HMI
Keypad operating life
1x10
5
opera-
tions
10N
TFT backlight operating life
100% Backlight
50% Backlight
15000
30000
hours
Brightness > 50% of original
value
