參數(shù)資料
型號: ADUM2400
廠商: Analog Devices, Inc.
英文描述: Quad-Channel Digital Isolators, 5KV
中文描述: 四通道數(shù)字隔離器,5kV的
文件頁數(shù): 13/23頁
文件大?。?/td> 209K
代理商: ADUM2400
Preliminary Technical Data
ADuM2400/ADuM2401/ADuM2402
Rev. PrD | Page 13 of 23
DIN EN 60747-5-2 (VDE 0884 PART 2) INSULATION CHARACTERISTICS (PENDING)
Table 7.
Description
Installation classification per DIN VDE 0110
For Rated Mains Voltage ≤ 300 V rms
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
V
IORM
× 1.875 = V
PR
, 100% Production Test,
t
m
= 1 sec, Partial Discharge < 5 pC
Input to Output Test Voltage, Method a
After Environmental Tests Subgroup 1)
V
IORM
× 1.6 = V
PR
, t
m
= 60 sec, Partial Discharge < 5p C
After Input and/or Safety Test Subgroup 2/3)
V
IORM
× 1.2 = V
PR
, t
m
= 60 sec, Partial Discharge < 5p C
Highest Allowable Overvoltage
(Transient Overvoltage, t
TR
= 10 sec)
Safety-Limiting Values (Maximum value allowed in the event of a failure, also see Thermal
Derating Curve, Figure 4)
Case Temperature
Side 1 Current
Side 2 Current
Insulation Resistance at T
S
, V
IO
= 500 V
Symbol
Characteristic
I–IV
I–III
40/105/21
2
848
1590
Unit
V
IORM
V
PR
V peak
V peak
V
PR
1356
1018
V peak
V peak
V
TR
6000
V peak
T
S
I
S1
I
S2
R
S
150
265
335
>10
9
°C
mA
mA
This isolator is suitable for basic electrical isolation only within the safety limit data. Maintenance of the safety data shall be ensured by
means of protective circuits.
"*" marking on packages denotes DIN EN 60747-5-2 approval for 560 V peak working voltage.
CASE TEMPERATURE (°C)
S
0
0
350
300
250
200
150
100
50
50
100
150
200
SIDE #1
SIDE #2
0
Figure 4. Thermal Derating Curve, Dependence of Safety Limiting Values
with Case Temperature per DIN EN 60747-5-2
RECOMMENDED OPERATING CONDITIONS
Table 8.
Parameter
Operating Temperature
Supply Voltages
1
Input Signal Rise and Fall Times
NOTE
1
All voltages are relative to their respective ground.
See the DC Correctness and Magnetic Field Immunity section on page 19
for information on immunity to external magnetic fields.
Symbol
T
A
V
DD1,
V
DD 2
Min
–40
2.7
Max
+105 °C
5.5
1.0
Unit
V
ms
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