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AD7402-8BRIZ-RL7 Datasheet(PDF) 6 Page - Analog Devices

Part # AD7402-8BRIZ-RL7
Description  16-Bit, Isolated Sigma-Delta Modulator
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD7402-8BRIZ-RL7 Datasheet(HTML) 6 Page - Analog Devices

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AD7402
Data Sheet
Rev. A | Page 6 of 20
DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION CHARACTERISTICS
This isolator is suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by
means of protective circuits.
Table 6.
Description
Symbol
Characteristic
Unit
INSTALLATION CLASSIFICATION PER DIN VDE 0110
For Rated Mains Voltage ≤ 300 V rms
I to IV
For Rated Mains Voltage ≤ 450 V rms
I to IV
For Rated Mains Voltage ≤ 600 V rms
I to IV
For Rated Mains Voltage ≤ 1000V rms
I to IV
CLIMATIC CLASSIFICATION
40/105/21
POLLUTION DEGREE (DIN VDE 0110, TABLE 1)
2
MAXIMUM WORKING INSULATION VOLTAGE
VIORM
1250
VPEAK
INPUT TO OUTPUT TEST VOLTAGE, METHOD B1
VPD(M)
2344
VPEAK
VIORM × 1.875 = VPR, 100% Production Test, tm = 1 Second, Partial Discharge < 5 pC
INPUT TO-OUTPUT TEST VOLTAGE, METHOD A
VPR(M)
After Environmental Test Subgroup 1
2000
VPEAK
VIORM × 1.6 = VPR, tm = 60 Seconds, Partial Discharge < 5 pC
After Input and/or Safety Test Subgroup 2/Safety Test Subgroup 3
1500
VPEAK
VIORM × 1.2 = VPR, tm = 60 Seconds, Partial Discharge < 5 pC
HIGHEST ALLOWABLE OVERVOLTAGE (TRANSIENT OVERVOLTAGE, tTR = 10 Seconds)
VIOTM
8000
VPEAK
SURGE ISOLATION VOLTAGE
1.2 μs Rise Time, 50 μs, 50% Fall Time
VIOSM
12000
VPEAK
SAFETY LIMITING VALUES (MAXIMUM VALUE ALLOWED IN THE EVENT OF A FAILURE, SEE Figure 3)
Case Temperature
TS
150
°C
Side 1 (PVDD1) and Side 2 (PVDD2) Power Dissipation
PSO
1.19
W
INSULATION RESISTANCE AT TS, VIO = 500 V
RIO
>109
Ω
Figure 3. Thermal Derating Curve, Dependence of Safety Limiting Values
with Case Temperature per DIN V VDE V 0884-10
AMBIENT TEMPERATURE (°C)
0
1
2
0
50
100
150
200


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