AD7401YRWZ-REEL7 Ver la hoja de datos (PDF) - Analog Devices
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AD7401YRWZ-REEL7 Datasheet PDF : 20 Pages
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AD7401
DIN EN 60747-5-2 (VDE 0884 PART 2) INSULATION CHARACTERISTICS
This isolator is suitable for basic electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by means
of protective circuits.
Table 5.
Description
INSTALLATION CLASSIFICATION PER DIN VDE 0110
For Rated Mains Voltage ≤ 300 V rms
For Rated Mains Voltage ≤ 450 V rms
For Rated Mains Voltage ≤ 600 V rms
CLIMATIC CLASSIFICATION
POLLUTION DEGREE (DIN VDE 0110, TABLE I)
MAXIMUM WORKING INSULATION VOLTAGE
INPUT-TO-OUTPUT TEST VOLTAGE, METHOD B1
VIORM × 1.875 = VPR, 100% Production Test, tm = 1 sec, Partial Discharge < 5 pC
INPUT-TO-OUTPUT TEST VOLTAGE, METHOD A
After Environmental Test Subgroup 1
VIORM × 1.6 = VPR, tm = 60 sec, Partial Discharge < 5 pC
After Input and/or Safety Test Subgroup 2/3
VIORM × 1.2 = VPR, tm = 60 sec, Partial Discharge < 5 pC
HIGHEST ALLOWABLE OVERVOLTAGE (TRANSIENT OVERVOLTAGE, tTR = 10 sec)
SAFETY-LIMITING VALUES (MAXIMUM VALUE ALLOWED IN THE EVENT OF A FAILURE, ALSO SEE Figure 4)
Case Temperature
Side 1 Current
Side 2 Current
INSULATION RESISTANCE AT TS, VIO = 500 V
Symbol Characteristic Unit
VIORM
I–IV
I–II
I–II
40/105/21
2
891
V peak
VPR
1671
VPR
1426
V peak
V peak
1069
V peak
VTR
6000
V peak
TS
150
°C
IS1
265
mA
IS2
335
mA
RS
>109
Ω
350
300
250
SIDE #2
200
150
SIDE #1
100
50
0
0
50
100
150
200
CASE TEMPERATURE (°C)
Figure 4. Thermal Derating Curve, Dependence of Safety-Limiting Values
with Case Temperature per DIN EN 60747-5-2
Rev. A | Page 6 of 20
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