參數(shù)資料
型號(hào)： ADUM3100
廠商： Analog Devices, Inc.
英文描述： Digital Isolator, Enhanced System-Level ESD Reliability
中文描述： 數(shù)字隔離器，提高其系統(tǒng)級(jí)靜電放電的可靠性
文件頁(yè)數(shù)： 8/16頁(yè)
文件大?。?/td> 289K
代理商： ADUM3100
ADuM3100
DIN EN 60747-5-2 (VDE 0884 PART 2) INSULATION CHARACTERISTICS
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 (DIN VDE 0110, Table 5)
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
= 10 sec, Partial Discharge <5 pC
After Input and/or Output Safety Test Subgroup 2/3
V
IORM
× 1.2 = V
PR
, t
M
= 10 sec, Partial Discharge <5 pC
Highest Allowable Overvoltage (Transient Overvoltage, t
INI
= 60 sec)
Safety-Limiting Values (Maximum Value Allowed in the Event of a Failure, See Figure 2)
Case Temperature
Input Current
Output Current
Insulation Resistance at T
S
, V
IO
= 500 V
Rev. A | Page 8 of 16
Symbol
V
IORM
V
PR
V
PR
V
PR
V
PR
V
TR
T
S
I
S
,
INPUT
I
S
,
OUTPUT
R
S
Characteristic
I to IV
I to III
I to II
40/105/21
2
560
1050
672
896
672
4000
150
160
170
>10
9
Unit
V
PEAK
V
PEAK
V
PEAK
V
PEAK
V
PEAK
V
PEAK
°C
mA
mA
Ω
This isolator is suitable for basic isolation only within the safety limit data. Maintenance of the safety data is ensured by means of
protective circuits. The asterisk (
*
) on the package denotes DIN EN 60747-5-2 approval for 560 V
PEAK
working voltage.
CASE TEMPERATURE (°C)
180
0
S
100
80
0
50
100
150
200
120
160
140
20
40
60
INPUT CURRENT
OUTPUT CURRENT
0
Figure 2. 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
Symbol
T
A
V
DD1
,
V
DD2
V
IH
Min
40
3.0
Max
+105
5.5
Unit
°C
V
Logic High Input Voltage,
5 V Operation
(See Figure 10 and Figure 11)
Logic Low Input Voltage,
5 V Operation
1, 2
(See Figure 10 and Figure 11)
Logic High Input Voltage,
3.3 V Operation
1, 2
(See Figure 10 and Figure 11)
Logic Low Input Voltage,
3.3 V Operation
1, 2
(See Figure 10 and Figure 11)
Input Signal Rise and Fall Times
1
All voltages are relative to their respective ground.
2
Input switching thresholds have 300 mV of hysteresis. See the Method of
Operation, DC Correctness, and Magnetic Field Immunity section, Figure 18,
and Figure 19 for information on immunity to external magnetic fields.
2.0
V
DD1
V
V
IL
0.0
0.8
V
V
IH
1.5
V
DD1
V
V
IL
0.0
0.5
V
1.0
ms
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