ADUM3442_15 Datasheet, PDF (11/24 Pages) Analog Devices – Quad Channel, High Speed Digital Isolators

Data Sheet
ADuM3440/ADuM3441/ADuM3442
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
Installation Classification per DIN VDE 0110
For Rated Mains Voltage ≤ 150 V rms
For Rated Mains Voltage ≤ 300 V rms
For Rated Mains Voltage ≤ 400 V rms
Climatic Classification
Pollution Degree per DIN VDE 0110, Table 1
Maximum Working Insulation Voltage
Input-to-Output Test Voltage, Method B1
Input-to-Output Test Voltage, Method A
After Environmental Tests Subgroup 1
After Input and/or Safety Test
Subgroup 2 and Subgroup 3
Highest Allowable Overvoltage
Safety-Limiting Values
Case Temperature
Side 1 Current
Side 2 Current
Insulation Resistance at T_S
Conditions
V_IORM × 1.875 = V_PR, 100% production test, t_m = 1 sec,
partial discharge < 5 pC
V_IORM × 1.6 = V_PR, t_m = 60 sec, partial discharge < 5 pC
V_IORM × 1.2 = V_PR, t_m = 60 sec, partial discharge < 5 pC
Transient overvoltage, t_TR = 10 seconds
Maximum value allowed in the event of a failure
(see Figure 4)
V_IO = 500 V
Symbol
V_IORM
V_PR
V_PR
V_TR
T_S
I_S1
I_S2
R_S
Characteristic
I to IV
I to III
I to II
40/105/21
2
560
1050
896
672
4000
150
265
335
>10⁹
Unit
V peak
V peak
V peak
V peak
V peak
°C
mA
mA
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 V VDE V 0884-10
RECOMMENDED OPERATING CONDITIONS
Table 8.
Parameter
Rating
Operating Temperature Range, T_A
Supply Voltage Range, V_DD1, V_DD21
Input Signal Rise and Fall Time
−40°C to +105°C
3.0 V to 5.5 V
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.
Rev. D | Page 11 of 24