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ADuM1400/ADuM1401/ADuM1402
Data Sheet
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 asterisk (*) marking on packages denotes DIN V VDE V 0884-10 approval.
Table 11.
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
Ω
350
300
RECOMMENDED OPERATING CONDITIONS
Table 12.
250
200
SIDE #2
Parameter
Operating Temperature (T A ) 1
Operating Temperature (T A ) 2
Supply Voltages (V DD1 , V DD2 ) 1, 3
Rating
?40°C to +105°C
?40°C to +125°C
2.7 V to 5.5 V
150
100
SIDE #1
Supply Voltages (V DD1 , V DD2 ) 2, 3
Input Signal Rise and Fall Times
3.0 V to 5.5 V
1.0 ms
50
0
0 50 100 150 200
CASE TEMPERATURE (°C)
Figure 4. Thermal Derating Curve, Dependence of Safety-Limiting Values
1
2
3
Does not apply to ADuM1400W , ADuM1401W , and ADuM1402W automotive
grade versions.
Applies to ADuM1400W , ADuM1401W , and ADuM1402W automotive grade
versions.
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.
with Case Temperature per DIN V VDE V 0884-10
Rev. I | Page 20 of 32
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