adum5240 Analog Devices, Inc., adum5240 Datasheet - Page 5

• Manufacturer Part Number: adum5240
• Description: Dual-channel Isolators With Integrated Dc/dc Converter, 50 Mw
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
DIN EN 60747-5-2 (VDE 0884 PART 2) INSULATION CHARACTERISTICS
Table 5.
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 (Transient Overvoltage, t
Safety-Limiting Values (maximum value allowed in the event of a failure; also see the thermal
derating curve, Figure 4)
Insulation Resistance at T
Note that the “*” marking on the package denotes DIN EN 60747-5-2 approval for a 425 V peak working voltage.
This isolator is suitable for basic isolation only within the safety limit data. Maintenance of the safety data is ensured by protective circuits.
[Figure to be added]
Figure 4. Thermal Derating Curve, Dependence of Safety
Limiting Values on Case Temperature, per DIN EN 60747-5-
2
For Rated Mains Voltage ≤ 150 V rms
For Rated Mains Voltage ≤ 300 V rms
V
After Environmental Tests Subgroup 1
V
After Input and/or Safety Test Subgroup 2/3
V
Case Temperature
Side 1 Current
Side 2 Current
IORM
IORM
IORM
× 1.875 = V
× 1.6 = V
× 1.2 = V
PR
PR
, t
, t
PR
m
m
, 100% Production Test, t
= 60 sec, Partial Discharge < 5 pC
= 60 sec, Partial Discharge < 5 pC
S
, V
IO
= 500 V
m
= 1 sec, Partial Discharge < 5 pC
TR
= 10 sec)
Rev. PrN | Page 5 of 10
RECOMMENDED OPERATING CONDITIONS
Table 6.
Parameter
Operating Temperature
Supply Voltages
Input Signal Rise and Fall Times
Input Supply Slew Rate
1
All voltages are relative to their respective ground.
V
V
V
DD
DD
ISO
, DC/DC Conv. Enabled
, DC/DC Conv. Disabled
, DC/DC Conv. Disabled
ADuM5240/ADuM5241/ADuM5242
1
Symbol
V
V
V
V
T
I
I
R
S1
S2
S
IORM
PR
PR
TR
S
Symbol
T
V
V
V
A
DD
DD
ISO
Characteristic
I−IV
I−III
40/105/21
2
425
797
680
510
4000
150
160
170
>10
9
Min
−40
4.5
2.7
2.7
Max
+105
5.5
4.0
5.5
1.0
10
Unit
V peak
V peak
V peak
°C
mA
mA
Ω
V peak
V peak
Unit
°C
V
V
V
ms
V/ms