Data Sheet ADuM4160
Rev. D | Page 5 of 16
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 4.
Parameter Symbol Value Unit Conditions
Rated Dielectric Insulation Voltage 5000 V rms 1 minute duration
Minimum External Air Gap (Clearance) L(I01) 8.0 min mm
Measured from input terminals to output terminals,
shortest distance through air
Minimum External Tracking (Creepage) RW-16 Package L(I02) 7.7 min mm
Measured from input terminals to output terminals,
shortest distance path along body
Minimum External Tracking (Creepage) RI-16 Package L(I02) 8.3 min mm
Measured from input terminals to output terminals,
shortest distance path along body
Minimum Internal Gap (Internal Clearance) 0.017 min mm Insulation distance through insulation
Tracking Resistance (Comparative Tracking Index) CTI >175 V DIN IEC 112/VDE 0303 Part 1
Isolation Group IIIa Material Group (DIN VDE 0110, 1/89, Table 1)
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 5.
Description Conditions 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
846 V peak
Input-to-Output Test Voltage, Method b1
V
IORM
× 1.875 = V
PR
, 100% production test, t
m
= 1 sec,
partial discharge < 5 pC
V
PR
1590 V peak
Input-to-Output Test Voltage, Method a V
IORM
× 1.6 = V
PR
, t
m
= 60 sec, partial discharge < 5 pC V
PR
After Environmental Tests Subgroup 1 1375 V peak
After Input and/or Safety Test Subgroup 2
and Subgroup 3
V
IORM
× 1.2 = V
PR
, t
m
= 60 sec, partial discharge < 5 pC 1018 V peak
Highest Allowable Overvoltage Transient overvoltage, t
TR
= 10 seconds V
TR
6000 V peak
Safety-Limiting Values
Maximum value allowed in the event of a failure
(see Figure 2)
Case Temperature T
S
150 °C
Side 1 + Side 2 Current I
S1
550 mA
Insulation Resistance at T
S
V
IO
= 500 V R
S
>10
9
Ω
0
100
200
300
400
500
600
0 50 100 150 200
AMBIENT TEMPERATURE (°C)
SAFE OPERATING V
DD1
CURRENT (mA)
8171-002
Figure 2. Thermal Derating Curve, Dependence of Safety-Limiting Values with Case Temperature per DIN V VDE V 0884-10
