adum2250 Analog Devices, Inc., adum2250 Datasheet - Page 7

• Manufacturer Part Number: adum2250
• Description: Hot-swappable, Dual I2c Isolators, 5 Kv
• Manufacturer: Analog Devices, Inc.

DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS
Note that the * marking on the package denotes DIN V VDE V 0884-10 approval for a 848 V peak working voltage. This isolator is
suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective circuits.
Table 6.
Description
Installation Classification per DIN VDE 0110
Climatic Classification
Pollution Degree (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 4. Thermal Derating Curve, Dependence of Safety-Limiting Values on
For Rated Mains Voltage ≤ 300 V rms
For Rated Mains Voltage ≤ 450 V rms
For Rated Mains Voltage ≤ 600 V rms
After Environmental Tests Subgroup 1
After Input and/or Safety Test Subgroup 2
Case Temperature
Supply Current
and Subgroup 3
600
500
400
300
200
100
0
0
Case Temperature, per DIN V VDE V 0884-10
50
AMBIENT TEMPEARTURE (°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 4
I
V
DD1
IORM
IORM
IORM
IO
= 500 V
+ I
× 1.875 = V
× 1.6 = V
× 1.2 = V
DD2
200
PR
PR
Rev. 0 | Page 7 of 16
, 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
Supply Voltages
Input/Output Signal Voltage
Capacitive Load, Side 1
Capacitive Load, Side 2
Static Output Loading, Side 1
Static Output Loading, Side 2
1
All voltages are relative to their respective ground. See the
Information
section for data on immunity to external magnetic fields.
m
1
= 1 sec,
ADuM2250/ADuM2251
Symbol
V
V
V
V
T
I
R
S
S
IORM
PR
PR
TR
S
Symbol
T
V
V
V
C
C
I
I
SDA1
SDA2
A
DD1
SDA1
SDA2
L1
L2
, V
, I
, I
, V
, V
SCL1
SCL2
DD2
SCL1
SCL2
Characteristic
I to IV
I to II
I to II
40/105/21
2
846
1590
6000
150
555
>10
1375
1018
,
9
Min
−40
3.0
0.5
0.5
Applications
Max
+105
5.5
5.5
40
400
3
30
Unit
V peak
V peak
V peak
V peak
V peak
°C
mA
Ω
Unit
°C
V
V
pF
pF
mA
mA