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ADUM3482 Datasheet(PDF) 10 Page - Analog Devices

Part # ADUM3482
Description  Small, 3.75 kV RMS Quad Digital Isolators
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
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ADUM3482 Datasheet(HTML) 10 Page - Analog Devices

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ADuM3480/ADuM3481/ADuM3482
Data Sheet
Rev. 0 | Page 10 of 20
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION CHARACTERISTICS
These isolators are suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by
protective circuits. The asterisk (*) marking on packages denotes DIN V VDE V 0884-10 approval.
Table 13.
Description
Test Conditions/Comments
Symbol
Characteristic
Unit
Installation Classification per DIN VDE 0110
For Rated Mains Voltage ≤ 150 V rms
I to IV
For Rated Mains Voltage ≤ 300 V rms
I to III
For Rated Mains Voltage ≤ 400 V rms
I to II
Climatic Classification
40/105/21
Pollution Degree per DIN VDE 0110, Table 1
2
Maximum Working Insulation Voltage
VIORM
560
VPEAK
Input-to-Output Test Voltage, Method B1
VIORM × 1.875 = Vpd(m), 100% production test, tini = tm =
1 sec, partial discharge < 5 pC
Vpd(m)
1050
VPEAK
Input-to-Output Test Voltage, Method A
After Environmental Tests Subgroup 1
VIORM × 1.5 = Vpd(m), tini = 60 sec, tm = 10 sec, partial
discharge < 5 pC
Vpd(m)
840
VPEAK
After Input and/or Safety Test Subgroup 2
and Subgroup 3
VIORM × 1.2 = Vpd(m), tini = 60 sec, tm = 10 sec, partial
discharge < 5 pC
Vpd(m)
672
VPEAK
Highest Allowable Overvoltage
VIOTM
5300
VPEAK
Withstand Isolation Voltage
1 minute withstand rating
VISO
3750
VRMS
Surge Isolation Voltage
VPEAK = 10 kV, 1.2 µs rise time, 50 µs, 50% fall time
VIOSM
6000
VPEAK
Safety Limiting Values
Maximum value allowed in the event of a failure
(see Figure 4)
Case Temperature
TS
150
°C
Total Power Dissipation
IS1
2.47
W
Insulation Resistance at TS
VIO = 500 V
RS
>109
AMBIENT TEMPERATURE (°C)
0
0
3.0
2.5
2.0
1.5
1.0
0.5
50
100
150
200
Figure 4. Thermal Derating Curve, Dependence of Safety Limiting Values
with Ambient Temperature per DIN V VDE V 0884-10
RECOMMENDED OPERATING CONDITIONS
Table 14.
Parameter
Symbol
Min
Max
Unit
Operating Temperature
TA
−40
+125
°C
Supply Voltages1
VDDL1, VDDL2
1.8
5.5
V
VDD1, VDD2
3.0
5.5
V
Input Signal Rise and Fall
Times
1.0
ms
1
See the DC Correctness and Magnetic Field Immunity section for information
on immunity to external magnetic fields.


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