AD7401AYRWZ-RL データシートの表示（PDF） - Analog Devices

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AD7401AYRWZ-RL

Isolated Sigma-Delta Modulator

Analog Devices 

AD7401A

INSULATION AND SAFETY-RELATED SPECIFICATIONS

Table 3.

Parameter

Input-to-Output Momentary Withstand Voltage

Minimum External Air Gap (Clearance)

Minimum External Tracking (Creepage)

Minimum Internal Gap (Internal Clearance)

Tracking Resistance (Comparative Tracking Index)

Isolation Group

Symbol Value

Unit Conditions

VISO

3750 min V

1-minute duration

L(I01)

7.46 min mm Measured from input terminals to output

terminals, shortest distance through air

L(I02)

8.1 min

mm Measured from input terminals to output

terminals, shortest distance path along body

0.017 min mm Insulation distance through insulation

CTI

>175

V

DIN IEC 112/VDE 0303 Part 1

IIIa

Material Group (DIN VDE 0110, 1/89, Table I)

REGULATORY INFORMATION

Table 4.

UL 1

Recognized Under 1577

Component Recognition Program1

3750 V rms Isolation Voltage

File E214100

CSA

Approved under CSA Component

Acceptance Notice #5A

Reinforced insulation per

CSA 60950-1-03 and IEC 60950-1,

630 V rms maximum working

voltage

File 205078

VDE 2

Certified according to DIN V VDE V 0884-10

(VDE V 0884-10):2006-122

Reinforced insulation per DIN V VDE V 0884-10 (VDE V

0884-10):2006-12, 891 V peak

File 2471900-4880-0001

1 In accordance with UL 1577, each AD7401A is proof tested by applying an insulation test voltage ≥ 4500 V rms for 1 second (current leakage detection limit = 7.5 μA).

2 In accordance with DIN V VDE V 0884-10, each AD7400A is proof tested by applying an insulation test voltage ≥1671V peak for 1 sec (partial discharge detection limit = 5 pC).

Rev. 0 | Page 6 of 20

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