参数资料
型号: EVAL-AD7401EDZ
厂商: Analog Devices Inc
文件页数: 17/20页
文件大小: 0K
描述: BOARD EVALUATION FOR AD7401
标准包装: 1
系列: iCoupler®
ADC 的数量: 1
位数: 16
采样率(每秒): 20M
数据接口: 串行
输入范围: ±320 mV
在以下条件下的电源(标准): 100mW @ 20MSPS
工作温度: -40°C ~ 105°C
已用 IC / 零件: AD7401
已供物品:
AD7401
Rev. D | Page 6 of 20
DIN V VDE V 0884-10 (VDE V 0884-10) 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 5.
Description
Symbol
Characteristic
Unit
INSTALLATION CLASSIFICATION PER DIN VDE 0110
For Rated Mains Voltage ≤ 300 V rms
I–IV
For Rated Mains Voltage ≤ 450 V rms
I–II
For Rated Mains Voltage ≤ 600 V rms
I–II
CLIMATIC CLASSIFICATION
40/105/21
POLLUTION DEGREE (DIN VDE 0110, TABLE I)
2
MAXIMUM WORKING INSULATION VOLTAGE
VIORM
891
V peak
INPUT-TO-OUTPUT TEST VOLTAGE, METHOD B1
VIORM × 1.875 = VPR, 100% Production Test, tm = 1 sec, Partial Discharge < 5 pC
VPR
1671
V peak
INPUT-TO-OUTPUT TEST VOLTAGE, METHOD A
VPR
After Environmental Test Subgroup 1
1426
V peak
VIORM × 1.6 = VPR, tm = 60 sec, Partial Discharge < 5 pC
After Input and/or Safety Test Subgroup 2/3
1069
V peak
VIORM × 1.2 = VPR, tm = 60 sec, Partial Discharge < 5 pC
HIGHEST ALLOWABLE OVERVOLTAGE (TRANSIENT OVERVOLTAGE, tTR = 10 sec)
VTR
6000
V peak
SAFETY-LIMITING VALUES (MAXIMUM VALUE ALLOWED IN THE EVENT OF A FAILURE, ALSO SEE Figure 4)
Case Temperature
TS
150
°C
Side 1 Current
IS1
265
mA
Side 2 Current
IS2
335
mA
INSULATION RESISTANCE AT TS, VIO = 500 V
RS
>109
Ω
CASE TEMPERATURE (°C)
S
AF
E
T
Y
-L
IM
IT
ING
CURRE
NT
(m
A)
0
350
300
250
200
150
100
50
100
150
200
SIDE #1
SIDE #2
0
58
51
-0
04
Figure 4. Thermal Derating Curve, Dependence of Safety-Limiting Values
with Case Temperature per DIN V VDE V 0884-10
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