Data Sheet
ADuM1100
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION CHARACTERISTICS
This isolator is suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by means of
protective circuits. The asterisk (*) marking on the package denotes DIN V VDE V 0884-10 approval for 560 V peak working voltage.
Table 7.
Description
Conditions
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
Climatic Classification
Pollution Degree per DIN VDE 0110, Table 1
I to IV
I to III
I to II
40/105/21
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,
V PR
1050
V peak
t m = 1 sec, partial discharge < 5 pC
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
896
V peak
After Input and/or Safety Test Subgroup 2 and Subgroup 3
V IORM × 1.2 = V PR , t m = 60 sec, partial
672
V peak
discharge < 5 pC
Highest Allowable Overvoltage
Transient overvoltage, t TR = 10 seconds
V TR
4000
V peak
Safety-Limiting Values
Maximum value allowed in the event of
a failure (see Figure 2 )
Case Temperature
Side 1 Current
Side 2 Current
T S
I S1
I S2
150
160
170
°C
mA
mA
Insulation Resistance at T S
V IO = 500 V
R S
>10 9
Ω
180
160
RECOMMENDED OPERATING CONDITIONS
140
OUTPUT CURRENT
Table 8.
Parameter
Symbol
Min
Max
Unit
120
Operating Temperature
100
80
INPUT CURRENT
ADuM1100AR/ADuM1100BR
ADuM1100UR
Supply Voltages 1
T A
T A
V DD1 ,
?40
?40
3.0
+105
+125
5.5
°C
°C
V
60
V DD2
40
Logic High Input Voltage,
5 V Operation 1, 2
V IH
2.0
V DD1
V
20
(See Figure 11 and Figure 12)
0
0
50
100
CASE TEMPERATURE (°C)
150
200
Logic Low Input Voltage,
5 V Operation 1, 2
(See Figure 11 and Figure 12)
V IL
0.0
0.8
V
Figure 2. Thermal Derating Curve, Dependence of Safety-Limiting Values
with Case Temperature per DIN V VDE V 0884-10
Logic High Input Voltage,
3.3 V Operation 1, 2
V IH
1.5
V DD1
V
(See Figure 11 and Figure 12)
Logic Low Input Voltage,
V IL
0.0
0.5
V
3.3 V Operation 1, 2
(See Figure 11 and Figure 12)
Input Signal Rise and Fall Times
1.0
ms
1
2
All voltages are relative to their respective ground.
Input switching thresholds have 300 mV of hysteresis. See the Method of
Operation, DC Correctness, and Magnetic Field Immunity section, Figure 19 ,
and Figure 20 for information on immunity to external magnetic fields.
Rev. I | Page 11 of 20
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