Data Sheet
ADuM7701
DIN V VDE V 0884-11 INSULATION CHARACTERISTICS (PENDING)
This isolator is suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by
means of protective circuits.
Table 7.
Description
Symbol
Characteristic Unit
INSTALLATION CLASSIFICATION PER DIN VDE 0110
For Rated Mains Voltage ≤300 V rms
For Rated Mains Voltage ≤450 V rms
I to IV
I to IV
I to IV
40/125/21
2
For Rated Mains Voltage ≤600 V rms
CLIMATIC CLASSIFICATION
POLLUTION DEGREE (DIN VDE 0110, TABLE 1)
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
1060
VPEAK
VPEAK
VPD(M)
VPR(M)
1987
VIORM × 1.6 = VPR, tm = 60 sec, Partial Discharge < 5 pC
After Input and/or Safety Test Subgroup 2/Safety Test Subgroup 3
VIORM × 1.2 = VPR, tm = 60 sec, Partial Discharge < 5 pC
HIGHEST ALLOWABLE OVERVOLTAGE (TRANSIENT OVERVOLTAGE, tTR = 10 sec)
SURGE ISOLATION VOLTAGE
1.2 µs Rise Time, 50 μs, 50% Fall Time
SAFETY LIMITING VALUES (MAXIMUM VALUE ALLOWED IN THE EVENT OF A FAILURE)1
Case Temperature
1696
VPEAK
1272
8000
VPEAK
VPEAK
VIOTM
VIOSM
8000
150
VPEAK
°C
TS
Side 1 (PVDD1) and Side 2 (PVDD2) Power Dissipation
16-Lead SOIC_W
8-Lead SOIC_IC
PSO
1.43
1.19
>109
W
W
Ω
INSULATION RESISTANCE AT TS, VIO = 500 V
RIO
1 See Figure 4.
2.0
16-LEAD SOIC_W
8-LEAD SOIC_IC
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
50
100
150
200
AMBIENT TEMPERATURE (°C)
Figure 4. Thermal Derating Curve, Dependence of Safety Limiting Values with Case Temperature per DIN V VDE V 0884-11
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