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ADUM3440 データシート(PDF) 11 Page - Analog Devices

部品番号 ADUM3440
部品情報  Quad Channel, High Speed Digital Isolators
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ホームページ  http://www.analog.com
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ADUM3440 データシート(HTML) 11 Page - Analog Devices

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Data Sheet
ADuM3440/ADuM3441/ADuM3442
Rev. D | Page 11 of 24
DIN V VDE V 0884-10 (VDE V 0884-10) 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 7.
Description
Conditions
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
V
IORM
560
V peak
Input-to-Output Test Voltage, Method B1
V
IORM × 1.875 = VPR, 100% production test, tm = 1 sec,
partial discharge < 5 pC
V
PR
1050
V peak
Input-to-Output Test Voltage, Method A
V
IORM × 1.6 = VPR, tm = 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 = VPR, tm = 60 sec, partial discharge < 5 pC
672
V peak
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 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
>109
CASE TEMPERATURE (°C)
0
0
350
300
250
200
150
100
50
50
100
150
200
SIDE #1
SIDE #2
Figure 4. Thermal Derating Curve, Dependence of Safety-Limiting Values
with Case Temperature per DIN V VDE V 0884-10
RECOMMENDED OPERATING CONDITIONS
Table 8.
Parameter
Rating
Operating Temperature Range, T
A
−40°C to +105°C
Supply Voltage Range, V
DD1, VDD2
1
3.0 V to 5.5 V
Input Signal Rise and Fall Time
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.


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