ADUM1250_VD AD [Analog Devices], ADUM1250_VD Datasheet - Page 6

• Manufacturer Part Number: ADUM1250_VD
• Description: Hot Swappable, Dual I2C Isolators
• Manufacturer: AD [Analog Devices]

ADuM1250/ADuM1251
DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS
This isolator is suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective
circuits. The * marking on the package denotes DIN V VDE V 0884-10 approval for a 560 V peak working voltage.
Table 6.
Description
Installation Classification per DIN VDE 0110
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
Highest Allowable Overvoltage
Safety-Limiting Values
Insulation Resistance at T
Figure 3. Thermal Derating Curve, Dependence of Safety-Limiting Values on
For Rated Mains Voltage ≤ 150 V rms
For Rated Mains Voltage ≤ 300 V rms
For Rated Mains Voltage ≤ 400 V rms
After Environmental Tests Subgroup 1
After Input and/or Safety Test Subgroup 2
Case Temperature
V
DD1
and Subgroup 3
350
300
250
200
150
100
+ V
50
0
0
DD2
Current
Case Temperature, per DIN V VDE V 0884-10
50
CASE TEMPERATURE (°C)
S
100
150
Conditions
V
partial discharge < 5 pC
V
V
Transient overvoltage, t
Maximum value allowed in the event of a failure
(see Figure 3)
V
IORM
IORM
IORM
IO
= 500 V
× 1.875 = V
× 1.6 = V
× 1.2 = V
200
Rev. D | Page 6 of 12
PR
PR
, t
, t
PR
m
m
, 100% production test, t
= 60 sec, partial discharge < 5 pC
= 60 sec, partial discharge < 5 pC
TR
= 10 seconds
RECOMMENDED OPERATING CONDITIONS
Table 7.
Parameter
Operating Temperature (T
Supply Voltages (V
Input/Output Signal Voltage
Capacitive Load
Static Output Loading
1
All voltages are relative to their respective ground. See the Applications
Information section for data on immunity to external magnetic fields.
A Grade
S Grade
(V
Side 1 (C
Side 2 (C
Side 1 (I
Side 2 (I
SDA1
, V
SCL1
SDA1
SDA2
L1
L2
)
)
, V
, I
, I
SCL1
SCL2
SDA2
m
= 1 sec,
)
)
DD1
, V
SCL2
, V
DD2
)
A
)
)
1
Symbol
V
V
V
V
T
I
R
TMAX
S
S
IORM
PR
PR
TR
Characteristic
I to IV
I to III
I to II
40/105/21
2
560
1050
896
672
4000
150
212
>10
Rating
−40°C to +105°C
−40°C to +125°C
3.0 V to 5.5 V
5.5 V
40 pF
400 pF
0.5 mA to 3 mA
0.5 mA to 30 mA
9
Unit
V peak
V peak
V peak
V peak
V peak
°C
mA
Ω