ADuM4150 Data Sheet
Rev. B | Page 12 of 21
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION CHARACTERISTICS
This isolator is suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by
protective circuits. The asterisk (*) marked on packages denotes DIN V VDE V 0884-10 approval.
Table 13.
Description Test Conditions/Comments Symbol Characteristic Unit
Installation Classification per DIN VDE 0110
For Rated Mains Voltage ≤ 150 V rms I to IV
For Rated Mains Voltage ≤ 300 V rms I to III
For Rated Mains Voltage ≤ 400 V rms I to II
Climatic Classification 40/105/21
Pollution Degree per DIN VDE 0110, Table 1 2
Maximum Working Insulation Voltage V
IORM
849 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)
1592 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,
partial discharge < 5 pC
V
pd(m)
1274 V peak
After Input and/or Safety Test Subgroup 2
and Subgroup 3
V
IORM
× 1.2 = V
pd(m)
, t
ini
= 60 sec, t
m
= 10 sec,
partial discharge < 5 pC
V
pd(m)
1019 V peak
Highest Allowable Overvoltage V
IOTM
6000 V peak
Surge Isolation Voltage V
IOSM(TEST)
= 10 kV, 1.2 µs rise time, 50 µs, 50% fall time V
IOSM
6250 V peak
Safety Limiting Values Maximum value allowed in the event of a failure
(see Figure 2)
Case Temperature T
S
150 °C
Safety Total Dissipated Power P
S
2.4 W
Insulation Resistance at T
S
V
IO
= 500 V R
S
>10
9
Ω
Figure 2. Thermal Derating Curve, Dependence of Safety Limiting Values
with Case Temperature per DIN V VDE V 0884-10
RECOMMENDED OPERATING CONDITIONS
Table 14.
Parameter Symbol Value
Operating Temperature Range T
A
−40°C to +125°C
Supply Voltage Range
1
V
DD1
, V
DD2
3.0 V to 5.5 V
Input Signal Rise/Fall Times
1
See the DC Correctness and Magnetic Field Immunity section for information
on the immunity to external magnetic fields.
3.0
2.5
2.0
1.5
1.0
0.5
0
0 50 100 150
SAFE LIMITING POWER (W)
AMBIENT TEMPERATURE (°C)
12371-002