
Data Sheet
ADuM3400/ADuM3401/ADuM3402
DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS
These isolators are suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by
protective circuits. The * marking on packages denotes DIN V VDE V 0884-10 approval.
Table 7.
Description
Conditions
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
Input-to-Output Test Voltage, Method A
After Environmental Tests Subgroup 1
After Input and/or Safety Test Subgroup 2 and Subgroup 3
Highest Allowable Overvoltage
V IORM × 1.875 = V PR , 100% production test,
t m = 1 sec, partial discharge < 5 pC
V IORM × 1.6 = V PR , t m = 60 sec,
partial discharge < 5 pC
V IORM × 1.2 = V PR , t m = 60 sec,
partial discharge < 5 pC
Transient overvoltage, t TR = 10 seconds
V PR
V PR
V TR
1050
896
672
4000
V peak
V peak
V peak
V peak
Safety-Limiting Values
Maximum value allowed in the
event of a failure (see Figure 4)
Case Temperature
Side 1 Current
Side 2 Current
T S
I S1
I S2
150
265
335
°C
mA
mA
Insulation Resistance at T S
V IO = 500 V
R S
>10 9
?
350
300
RECOMMENDED OPERATING CONDITIONS
Table 8.
250
200
150
SIDE #2
Parameter
Operating Temperature Range (T A )
Supply Voltages (V DD1 , V DD2 ) 1
Input Signal Rise and Fall Times
Rating
?40°C to +105°C
2.7 V to 5.5 V
1.0 ms
100
SIDE #1
1
All voltages are relative to their respective ground. See the DC Correctness
and Magnetic Field Immunity section for information on immunity to
external magnetic fields.
50
0
0
50
100
150
200
CASE TEMPERATURE (°C)
Figure 4. Thermal Derating Curve, Dependence of Safety-Limiting Values
with Case Temperature per DIN V VDE V 0884-10
Rev. C | Page 13 of 24