Datasheet ADUM1234 (Analog Devices) - 5

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Data Sheet ADuM1234 DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 INSULATION CHARACTERISTICS
This isolator is suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective circuits. The asterisk (*) marking branded on the component designates DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 approval for a 560 V peak working voltage.
Table 5. Description Test Conditions/Comments Symbol Characteristic Unit
Installation Classification per DIN VDE 0110 For Rated Mains Voltage ≤ 150 V rms I to IV For Rated Mains Voltage ≤ 300 V rms I to III For Rated Mains Voltage ≤ 400 V rms I to II Climatic Classification 40/105/21 Pollution Degree per DIN VDE 0110, Table 1 2 Maximum Working Insulation Voltage VIORM 560 V peak Input-to-Output Test Voltage, Method B1 VIORM × 1.875 = Vpd(m), 100% production test, Vpd(m) 1050 V peak tini = tm = 1 sec, partial discharge < 5 pC Input-to-Output Test Voltage, Method A After Environmental Tests Subgroup 1 VIORM × 1.5 = Vpd(m), tini = 60 sec, tm = 10 sec, Vpd(m) 896 V peak partial discharge < 5 pC After Input and/or Safety Tests Subgroup 2 VIORM × 1.2 = Vpd(m), tini = 60 sec, tm = 10 sec, Vpd(m) 672 V peak and Subgroup 3 partial discharge < 5 pC Highest Allowable Overvoltage VIOTM 4000 V peak Surge Isolation Voltage V peak = 10 kV, 1.2 µs rise time, 50 µs, 50% fall time VIOSM 4000 V peak Safety-Limiting Values Maximum value allowed in the event of a failure (see Figure 2) Case Temperature TS 150 °C Safety Total Dissipated Power PS 1 W Insulation Resistance at TS VIO = 500 V RS >109 Ω
1.2 RECOMMENDED OPERATING CONDITIONS Table 6. 1.0 W) ( R Parameter Symbol Min Max Unit
Operating Temperature T
OWE 0.8
A −40 +105 °C
G P
Input Supply Voltage1 VDD1 4.5 5.5 V
ITIN
Output Supply Voltages1 V 12 18 V
0.6
DDA, V
LIM
DDB
FE
Input Signal Rise and Fall Times 100 ns
A 0.4 S
Common-Mode Transient Immunity
0.2
Input-to-Output2 −75 +75 kV/µs Between Outputs2 −75 +75 kV/µs
0 0 50 100 150 200
102 Transient Immunity, Supply −75 +75 kV/µs
AMBIENT TEMPERATURE (°C)
06920- Voltages2 Figure 2. Thermal Derating Curve, Dependence of Safety-Limiting Values on Case Temperature, per DIN V VDE V 0884-10 1 All voltages are relative to their respective grounds. 2 See the Common-Mode Transient Immunity section for more information. Rev. A | Page 5 of 12 Document Outline Features Applications General Description Functional Block Diagram Table of Contents Revision History Specifications Electrical Characteristics Package Characteristics Regulatory Information Insulation and Safety-Related Specifications DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 Insulation Characteristics Recommended Operating Conditions Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Perfomance Characteristics Applications Information Common-Mode Transient Immunity Insulation Lifetime Outline Dimensions Ordering Guide