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ISO1540 参数 Datasheet PDF下载

ISO1540图片预览
型号: ISO1540
PDF下载: 下载PDF文件 查看货源
内容描述: 低功耗双向I2C隔离器 [Low-Power Bidirectional I2C Isolators]
分类和应用:
文件页数/大小: 24 页 / 996 K
品牌: TI [ TEXAS INSTRUMENTS ]
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SLLSEB6B – JULY 2012 – REVISED MAY 2013
Table 4. IEC 60664-1 RATINGS TABLE
PARAMETER
Basic isolation group
Installation classification
Material group
Rated mains voltage
150 V
RMS
Rated mains voltage
300 V
RMS
Rated mains voltage
400 V
RMS
TEST CONDITIONS
SPECIFICATION
II
I–IV
I–III
I–II
Table 5. REGULATORY INFORMATION
VDE
Certified according to DIN EN 60747-5-2
(VDE 0884 Part 2) and EN 61010-1
Basic Insulation
Maximum Transient Overvoltage, 4000 V
PK
Maximum Surge Voltage, 4000 V
PK
Maximum Working Voltage, 566 V
PK
File number: 40016131
(1)
CSA
Approved under CSA Component Acceptance Notice
5A, CSA/IEC 60950-1 and CSA/IEC 61010-1
UL
Recognized under UL 1577
Component Recognition Program
Basic insulation per CSA 60950-1-07 and IEC 60950-1
(2nd Ed), 390 V
RMS
maximum working voltage
Basic insulation per CSA 61010-1-04 and IEC 61010-1
Single Protection Isolation Voltage,
(2nd Ed), 300 V
RMS
maximum working voltage
2500 V
RMS (1)
Reinforced insulation per CSA 61010-1-04 and IEC
61010-1 (2nd Ed), 150 V
RMS
maximum working
voltage
File number: 220991
File number: E181974
Production tested
3000 V
RMS
for 1 second in accordance with UL 1577.
IEC SAFETY LIMITING VALUES
Safety limiting intends to prevent potential damage to the isolation barrier upon failure of input or output circuitry.
A failure of the IO can allow low resistance to ground or the supply and, without current limiting, dissipate
sufficient power to overheat the die and damage the isolation barrier potentially leading to secondary system
failures.
PARAMETER
I
S
T
S
Safety input, output, or supply
current
Maximum case temperature
D-8
TEST CONDITIONS
θ
JA
= 114.6°C/W, V
I
= 5.5V, T
J
= 150°C, T
A
= 25°C
θ
JA
= 114.6°C/W, V
I
= 3.6V, T
J
= 150°C, T
A
= 25°C
MIN
TYP MAX
198
303
150
UNIT
mA
°C
The safety-limiting constraint is the absolute maximum junction temperature specified in the absolute maximum
ratings table. The power dissipation and junction-to-air thermal impedance of the device installed in the
application hardware determines the junction temperature. The assumed junction-to-air thermal resistance in the
Thermal Information
table is that of a device installed on a High-K Test Board for Leaded Surface Mount
Packages. The power is the recommended maximum input voltage times the current. The junction temperature is
then the ambient temperature plus the power times the junction-to-air thermal resistance.
ISO154x THERMAL DERATING
350
VCC1 = VCC2 = 3.6 V
300
Safety Limiting Current (mA)
250
200
VCC1 = VCC2 = 5.5 V
150
100
50
0
0
50
100
Case Temperature ( C)
o
150
200
Figure 5.
Copyright © 2012–2013, Texas Instruments Incorporated
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