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
Maximum Working Insulation Voltage
Input-to-Output Test Voltage, Method B1
I to IV
I to III
I to II
40/105/21
2
VIORM
VPR
560
1050
V peak
V peak
VIORM × 1.875 = VPR, 100% production test, tm = 1 sec,
partial discharge < 5 pC
Input-to-Output Test Voltage, Method A
After Environmental Tests Subgroup 1
After Input and/or Safety Test Subgroup 2 VIORM × 1.2 = VPR, tm = 60 sec, partial discharge < 5 pC
and Subgroup 3
VIORM × 1.6 = VPR, tm = 60 sec, partial discharge < 5 pC
VPR
896
672
V peak
V peak
Highest Allowable Overvoltage
Safety-Limiting Values
Transient overvoltage, tTR = 10 seconds
Maximum value allowed in the event of a failure
(see Figure 4)
VTR
4000
V peak
Case Temperature
Side 1 Current
Side 2 Current
TS
IS1
IS2
RS
150
265
335
>109
°C
mA
mA
Ω
Insulation Resistance at TS
VIO = 500 V
350
300
250
RECOMMENDED OPERATING CONDITIONS
Table 12.
Parameter
Rating
Operating Temperature (TA)1
Operating Temperature (TA)2
−40°C to +105°C
−40°C to +125°C
2.7 V to 5.5 V
3.0 V to 5.5 V
1.0 ms
SIDE #2
200
150
100
50
1, 3
Supply Voltages (VDD1, VDD2
Supply Voltages (VDD1, VDD2
)
)
2, 3
SIDE #1
Input Signal Rise and Fall Times
1 Does not apply to ADuM1400W, ADuM1401W, and ADuM1402W automotive
grade versions.
2 Applies to ADuM1400W, ADuM1401W, and ADuM1402W automotive grade
versions.
0
3 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.
0
50
100
CASE TEMPERATURE (°C)
150
200
Figure 4. Thermal Derating Curve, Dependence of Safety-Limiting Values
with Case Temperature per DIN V VDE V 0884-10
Rev. H | Page 20 of 32
ADI [ ADI ]
