Datasheet

ADM2482E/ADM2487E
Rev. A | Page 6 of 20
VDE 0884-2 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. An asterisk (*) on packages denotes DIN V VDE V 0884-10 approval.
Table 7.
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: 1989-01, see Table 1) 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
Method a: 896 V peak
After Environmental Tests, Subgroup 1 V
IORM
× 1.6 = V
PR
, t
m
= 60 sec, partial discharge <5 pC
Method a 672 V peak
After Input and/or Safety Test,
Subgroup 2/3):
V
IORM
× 1.2 = V
PR
, t
m
= 60 sec, partial discharge <5 pC
Highest Allowable Overvoltage
1
V
TR
4000 V peak
SAFETY-LIMITING VALUES
2
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
3
R
S
>10
9
Ω
1
Transient overvoltage, t
TR
= 10 sec.
2
The safety-limiting value is the maximum value allowed in the event of a failure. See Figure 3 for the thermal derating curve.
3
V
IO
= 500 V.