Data Sheet
ADuM1233
DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS
This isolator is suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective
circuits. The asterisk (*) marking on the package denotes DIN V VDE V 0884-10 approval for a 560 V peak working voltage.
Table 5.
Description
Test Conditions/Comments
Symbol
Characteristic
Unit
Installation Classification per DIN VDE 0110
For Rated Mains Voltage ≤ 150 V rms
For Rated Mains Voltage ≤ 300 V rms
For Rated Mains Voltage ≤ 400 V rms
Climatic Classification
Pollution Degree per DIN VDE 0110, Table 1
I to IV
I to III
I to II
40/105/21
2
Maximum Working Insulation Voltage
V IORM
560
V peak
Input-to-Output Test Voltage, Method B1
V IORM × 1.875 = V pd(m) , 100% production test,
t ini = t m = 1 sec, partial discharge < 5 pC
V pd(m)
1050
V peak
Input-to-Output Test Voltage, Method A
After Environmental Tests Subgroup 1
V IORM × 1.5 = V pd(m) , t ini = 60 sec, t m = 10 sec,
V pd(m)
896
V peak
partial discharge < 5 pC
After Input and/or Safety Tests Subgroup 2
and Subgroup 3
Highest Allowable Overvoltage
Surge Isolation Voltage
V IORM × 1.2 = V pd(m) , t ini = 60 sec, t m = 10 sec,
partial discharge < 5 pC
V peak = 10 kV, 1.2 μs rise time, 50 μs, 50% fall time
V pd(m)
V IOTM
V IOSM
672
4000
4000
V peak
V peak
V peak
Safety-Limiting Values
Maximum value allowed in the event of a failure
(see Figure 2)
Case Temperature
Safety Total Dissipated Power
T S
P S
150
1
°C
W
Insulation Resistance at T S
V IO = 500 V
R S
>10 9
?
1.2
1.0
RECOMMENDED OPERATING CONDITIONS
Table 6.
Parameter
Symbol
Min
Max
Unit
0.8
0.6
0.4
Operating Temperature
Input Supply Voltage 1
Output Supply Voltages 1
Input Signal Rise and Fall Times
T A
V DD1
V DDA ,
V DDB
?40
4.5
12
+105
5.5
18
100
°C
V
V
ns
Common-Mode Transient
0.2
Immunity
Input-to-Output 2
?75
+75
kV/μs
0
0 50 100 150 200
AMBIENT TEMPERATURE (°C)
Figure 2. Thermal Derating Curve, Dependence of Safety-Limiting Values
on Case Temperature, per DIN V VDE V 0884-10
Between Outputs 2
Transient Immunity, Supply
Voltages 2
All voltages are relative to their respective ground.
1
?75
?75
+75
+75
kV/μs
kV/μs
2
See the Common-Mode Transient Immunity section for more information.
Rev. C | Page 5 of 12
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