ADUM1240 データシートの表示（PDF） - Analog Devices
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ADUM1240 Datasheet PDF : 24 Pages
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Data Sheet
ADuM1240/ADuM1241/ADuM1245/ADuM1246
Table 15. 20-Lead SSOP (RS-20)
Parameter
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 per DIN VDE 0110, Table 1
Maximum Working Insulation Voltage
Input to Output Test Voltage, Method b1
Input to Output Test Voltage, Method a
After Environmental Tests Subgroup 1
After Input and/or Safety Test Subgroup 2 and
Subgroup 3
Highest Allowable Overvoltage
Surge Isolation Voltage
Safety Limiting Values
Case Temperature
Side 1 IDD1 Current
Insulation Resistance at TS
3.0
2.5
2.0
1.5
1.0
0.5
Symbol Test Conditions/Comments
Characteristic Unit
VIORM
Vpd(m)
VIORM × 1.875 = Vpd(m), 100% production test,
tini = tm = one second, partial discharge < 5 pC
I to IV
I to III
I to II
40/105/21
2
849
1592
VPEAK
VPEAK
Vpd(m)
Vpd(m)
VIOTM
VIOSM
TS
IS1
RS
VIORM × 1.5 = Vpd(m), tini =60 seconds,
tm = 10 seconds, partial discharge < 5 pC
VIORM × 1.2 = Vpd(m), tini = 60 seconds,
tm = 10 seconds, partial discharge < 5 pC
VPEAK = 10 kV, 1.2 µs rise time, 50 µs,
50% fall time
Maximum value allowed in the event of a
failure (see Figure 4)
VIO = 500 V
1273
1018
5335
6000
150
2.5
>109
VPEAK
VPEAK
VPEAK
VPEAK
°C
W
Ω
RECOMMENDED OPERATING CONDITIONS
Table 16.
Parameter
Operating Temperature
Supply Voltages1
Input Signal Rise and Fall Times
Symbol Min Max Unit
TA
−40 +125 °C
VDD1, VDD2 2.25 3.6 V
1.0 ms
1 See the DC Correctness and Low Power Operation section for more
information.
0
0
50
100
150
200
AMBIENT TEMPERATURE (°C)
Figure 4. Thermal Derating Curve, Dependent on Safety Limiting Values with
Ambient Temperature per DIN V VDE V 0884-10
Rev. B | Page 9 of 24
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