Datasheet

ADM3053 Data Sheet
Rev. B | Page 6 of 20
VDE 0884 INSULATION CHARACTERISTICS
This isolator is suitable for basic electrical isolation only within the safety limit data. Maintenance of the safety data must be ensured by
means of protective circuits.
Table 5.
Description Conditions Symbol Characteristic Unit
CLASSIFICATIONS
Installation Classification per DIN VDE 0110 for Rated
Mains Voltage
≤150 V rms I to IV
≤300 V rms
I to III
≤400 V rms I to II
Climatic Classification 40/85/21
Pollution Degree DIN VDE 0110, see Table 3 2
VOLTAGE
Maximum Working Insulation Voltage V
IORM
560 V
PEAK
Input-to-Output Test Voltage V
PR
Method b1 V
IORM
× 1.875 = V
PR
, 100% production tested,
t
m
= 1 sec, partial discharge < 5 pC
1050 V
PEAK
Highest Allowable Overvoltage (Transient overvoltage, t
TR
= 10 sec) V
TR
4000 V
PEAK
SAFETY-LIMITING VALUES Maximum value allowed in the event of a
failure
Case Temperature T
S
150 °C
Input Current I
S, INPUT
265 mA
Output Current I
S, OUTPUT
335 mA
Insulation Resistance at T
S
V
IO
= 500 V R
S
>10
9
Ω