Datasheet

ADuM1400/ADuM1401/ADuM1402
Rev. D | 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 I-IV
For Rated Mains Voltage ≤300 V rms I-III
For Rated Mains Voltage ≤400 V rms 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
PR
1050 V peak
V
IORM
× 1.875 = V
PR
, 100% Production Test, t
m
= 1 sec, Partial Discharge < 5 pC
Input-to-Output Test Voltage, Method a V
PR
After Environmental Tests Subgroup 1 896 V peak
V
IORM
× 1.6 = V
PR
, t
m
= 60 sec, Partial Discharge < 5 pC
After Input and/or Safety Test Subgroup 2/3 672 V peak
V
IORM
× 1.2 = V
PR
, t
m
= 60 sec, Partial Discharge < 5 pC
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 Figure 4)
Case Temperature T
S
150 °C
Side 1 Current I
S1
265 mA
Side 2 Current I
S2
335 mA
Insulation Resistance at T
S
, V
IO
= 500 V R
S
>10
9
Ω
These isolators are suitable for basic electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by
protective circuits.
The * marking on packages denotes DIN EN 60747-5-2 approval.
CASE TEMPERATURE (°C)
SAFETY-LIMITING CURRENT (mA)
0
0
350
300
250
200
150
100
50
50 100 150 200
SIDE #1
SIDE #2
03786-004
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 for information on immunity to external
magnetic fields.