Datasheet

ADuM1400/ADuM1401/ADuM1402
Rev. B | Page 13 of 24
DIN EN 60747-5-2 (VDE 0884 PART 2) INSULATION CHARACTERISTICS
Table 7.
Description 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
I–IV
I–III
I–II
Climatic Classification 40/105/21
Pollution Degree (DIN VDE 0110, Table 1) 2
Maximum Working Insulation Voltage V
IORM
560 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
1050 V peak
Input to Output Test Voltage, Method a
After Environmental Tests Subgroup 1
V
IORM
× 1.6 = V
PR
, t
m
= 60 sec, Partial Discharge < 5 pC
After Input and/or Safety Test Subgroup 2/3
V
IORM
× 1.2 = V
PR
, t
m
= 60 sec, Partial Discharge < 5 pC
V
PR
896
672
V peak
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; also see
Thermal Derating Curve, Figure 4)
Case Temperature
Side 1 Current
Side 2 Current
T
S
I
S1
I
S2
150
265
335
°C
mA
mA
Insulation Resistance at T
S
, V
IO
= 500 V R
S
>10
9
Ω
This isolator is suitable for basic electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by protec-
tive circuits.
The * marking on packages denotes DIN EN 60747-5-2 approval for 560 V peak working voltage.
CASE TEMPERATURE (°C)
SAFETY-LIMITING CURRENT (mA)
0
0
350
300
250
200
150
100
50
50 100 150 200
SIDE #1
SIDE #2
03787-0-003
Figure 4. Thermal Derating Curve, Dependence of Safety Limiting Values
with Case Temperature per DIN EN 60747-5-2
RECOMMENDED OPERATING CONDITIONS
Table 8.
Parameter Symbol Min Max Unit
Operating Temperature T
A
–40 +105 °C
Supply Voltages
1
V
DD1
, V
DD 2
2.7 5.5 V
Input Signal Rise and Fall Times 1.0 ms
1
All voltages are relative to their respective ground.
See the DC Correctness and Magnetic Field Immunity section on Page 19 for
information on immunity to external magnetic fields.