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| 型号： | ADUM7441ARQZ-RL7 |
| 厂商： | Analog Devices Inc |
| 文件页数： | 7/20页 |
| 文件大小： | 0K |
| 描述： | IC DIGITAL ISOLATOR 4CH 16QSOP |
| 产品培训模块： | iCoupler Digital Isolater Technology |
| 标准包装： | 1,000 |
| 系列： | iCoupler® |
| 输入 - 1 侧/2 侧： | 3/1 |
| 通道数： | 4 |
| 电源电压： | 3 V ~ 5.5 V |
| 电压 - 隔离： | 1000Vrms |
| 数据速率： | 1Mbps |
| 传输延迟： | 75ns |
| 输出类型： | 逻辑 |
| 封装/外壳： | 16-SSOP（0.154"，3.90mm 宽） |
| 供应商设备封装： | 16-QSOP |
| 包装： | 带卷 (TR) |
| 工作温度： | -40°C ~ 105°C |
Data Sheet
PACKAGE CHARACTERISTICS
Table 13.
ADuM7440/ADuM7441/ADuM7442
Parameter
Symbol
Min
Typ
Max
Unit
Test Conditions
Resistance (Input-to-Output) 1
R I-O
10 13
?
Capacitance (Input-to-Output) 1
Input Capacitance 2
IC Junction-to-Ambient Thermal
Resistance
C I-O
C I
θ JA
2
4.0
76
pF
pF
°C/W
f = 1 MHz
Thermocouple located at center of package
underside
1
2
The device is considered a 2-terminal device: Pin 1 through Pin 8 are shorted together and Pin 9 through Pin 16 are shorted together.
Input capacitance is from any input data pin to ground.
REGULATORY INFORMATION
The ADuM744x is approved by the organizations listed in Table 14. See Table 18 and the Insulation Lifetime section for recommended
maximum working voltages for specific cross-isolation waveforms and insulation levels.
Table 14.
UL
Recognized under UL 1577 Component
Recognition Program 1
Single Protection,
1000 V rms Isolation Voltage
File E274400
CSA (Pending)
Approved under CSA Component
Acceptance Notice #5A
Basic insulation per CSA 60950-1-03 and IEC 60950-1, 148 V rms (210 V peak)
maximum working voltage
File 205078
1
In accordance with UL 1577, each ADuM744x is proof tested by applying an insulation test voltage ≥1200 V rms for 1 sec (current leakage detection limit = 5 μA).
INSULATION AND SAFETY-RELATED SPECIFICATIONS
Table 15.
Parameter
Rated Dielectric Insulation Voltage
Minimum External Air Gap (Clearance)
Symbol
L(I01)
Value
1000
3.8
Unit
V rms
mm min
Conditions
1-minute duration
Measured from input terminals to output terminals,
shortest distance through air
Minimum External Tracking (Creepage)
L(I02)
2.8
mm min
Measured from input terminals to output terminals,
shortest distance path along body
Minimum Internal Gap (Internal Clearance)
2.6
μm min
Insulation distance through insulation
Tracking Resistance (Comparative Tracking Index)
Isolation Group
CTI
>175
IIIa
V
DIN IEC 112/VDE 0303 Part 1
Material Group (DIN VDE 0110, 1/89, Table 1)
350
300
RECOMMENDED OPERATING CONDITIONS
Table 16.
250
200
150
Parameter
Operating Temperature
Supply Voltages 1
Input Signal Rise and Fall Times
Symbol
T A
V DD1 , V DD2
Min
?40
3.0
Max
+105
5.5
1.0
Unit
°C
V
ms
100
50
1
All voltages are relative to their respective ground. See the DC Correctness
and Magnetic Field Immunity section for information on immunity to external
magnetic fields.
0
0
50
100
150
200
CASE TEMPERATURE (°C)
Figure 4. Thermal Derating Curve, Dependence of Safety-Limiting Values
with Case Temperature per DIN V VDE V 0884-10
Rev. C | Page 7 of 20
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| ADUM7441BRQZ | 制造商:Analog Devices 功能描述: |
| ADUM7441CRQZ | 功能描述:IC ISOLATOR DGTL QUAD 16QSOP RoHS:是 类别:隔离器 >> 数字隔离器 系列:iCoupler® 标准包装:66 系列:iCoupler® 输入 - 1 侧/2 侧:2/2 通道数:4 电源电压:3.3V，5V 电压 - 隔离:2500Vrms 数据速率:25Mbps 传输延迟:60ns 输出类型:逻辑 封装/外壳:20-SSOP（0.209"，5.30mm 宽） 供应商设备封装:20-SSOP 包装:管件 工作温度:-40°C ~ 105°C |
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