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KA4976-AL 데이터시트(PDF) 6 Page - Analog Devices

부품명 KA4976-AL
상세설명  Isolated Switching Regulator
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ADuM3070
Data Sheet
Rev. 0 | Page 6 of 20
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. Protective circuits ensure maintenance of
the safety data. The asterisk (*) marking on packages denotes DIN V VDE V 0884-10 approval.
Table 8.
Parameter
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
3500
VPEAK
Withstand Isolation Voltage
1 minute withstand rating
VISO
2500
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 2)
Case Temperature
TS
150
°C
Side 1, Side 2 PVDDA, PVREG Power Dissipation
PVDDA, PVREG
1.65
W
Insulation Resistance at TS
VIO = 500 V
RS
>109
Ω
Figure 2. Thermal Derating Curve, Dependence of Safety Limiting Values on Ambient Temperature, per DIN V VDE V 0884-10
RECOMMENDED OPERATING CONDITIONS
Table 9.
Parameter
Symbol
Min
Max
Unit
TEMPERATURE
Operating Temperature
TA
−40
+105
°C
LOAD
Minimum Load
IISO (MIN)
10
mA
0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
1.8
0
50
100
150
200
AMBIENT TEMPERATURE (°C)


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