adum3220 Analog Devices, Inc., adum3220 Datasheet
adum3220
Available stocks
Related parts for adum3220
adum3220 Summary of contents
Page 1
... The precise capability in these tests is strongly determined by the design and layout of the user’s board or module. For more information, see the AN-793 Application Note, ESD/Latch-Up Considerations with iCoupler Isolation Products. The ADuM3220 specifies the junction temperature from −40°C to 125°C. FUNCTIONAL BLOCK DIAGRAM ADuM3220 ...
Page 2
... ADuM3220 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagram .............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Electrical Characteristics—5 V Operation ................................ 3 Electrical Characteristics—3.3 V Operation ............................. 4 Package Characteristics ............................................................... 5 Regulatory Information ............................................................... 5 Insulation and Safety-Related Specifications ............................ 5 DIN V VDE V 0884-10 (VDE V 0884-10) Insulation Characteristics .............................................................................. 6 Recommended Operating Conditions ...................................... 6 REVISION HISTORY 4/10— ...
Page 3
... V Ix and/or t that is measured between units at the same operating temperature, supply voltages, and output DLH DHL Rev Page ADuM3220 ≤ unless stated otherwise. All minimum/ = 25° Switching J DD1 DD2 ...
Page 4
... ADuM3220 ELECTRICAL CHARACTERISTICS—3.3 V OPERATION All voltages are relative to their respective ground. 3.0 V ≤ V maximum specifications apply over T = −40°C to 125°C. All typical specifications are specifications are tested with CMOS signal levels. Table 2. Parameter DC SPECIFICATIONS Input Supply Current, Two Channels, Quiescent ...
Page 5
... File 205078 1 In accordance with UL 1577, each ADuM3220 is proof tested by applying an insulation test voltage ≥ 3000 V rms for 1 second (current leakage detection limit = 5 μA accordance with DIN V VDE V 0884-10, each ADuM3220 is proof tested by applying an insulation test voltage ≥ 1050 V peak for 1 second (partial discharge detection limit = 5 pC) ...
Page 6
... ADuM3220 DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS These isolators are suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective circuits. The asterisk (*) marking on the package denotes DIN V VDE V 0884-10 approval for a 560 V peak working voltage. ...
Page 7
... Refers to continuous voltage magnitude imposed across the isolation barrier. See the Insulation Lifetime section for more details. 2 See Figure 21. 3 See Figure 22. 4 See Figure 23. ESD CAUTION Rev Page ADuM3220 Max Unit Constraint 2 565 V peak 50-year minimum lifetime 3 1131 V peak ...
Page 8
... L L Powered L H Powered H L Powered H H Powered X X Unpowered X X Powered DD1 DD2 ADuM3220 TOP VIEW (Not to Scale) GND GND Figure 3. Pin Configuration Description Supply Voltage for Isolator Side 1, 3 5.5 V. ...
Page 9
... CH2 7.2V 0 Figure 7. Typical Maximum Load vs. Switching Frequency (R 2.0 1.5 1.0 0.5 0 CH2 7.2V 0 Figure 8. Typical CH2 7.2V 0 Figure 9. Typical I Rev Page ADuM3220 DD2 DD2 V = 10V DD2 V = 15V DD2 0.5 1.0 1.5 2.0 SWITCHING FREQUENCY (MHz Ω DD1 V = 3.3V DD1 0.25 0.50 0.75 1.00 FREQUENCY(MHz) Supply Current vs ...
Page 10
... ADuM3220 –40 – JUNCTION TEMPERATURE (°C) Figure 10. Typical Propagation Delay vs. Temperature 3.0 3.5 4.0 4.5 INPUT SUPPLY VOLTAGE (V) Figure 11. Typical Propagation Delay vs. Input Supply Voltage OUTPUT SUPPLY VOLTAGE (V) Figure 12. Typical Propagation Delay vs. Output Supply Voltage, V ...
Page 11
... ADuM3220 output responds to a step change. For a well damped output less than one. Adding a series gate resistance dampens the output response Figure 4 and Figure 5, the ADuM3220 output waveforms for 10 V output are shown for DHL Note the ringing of the output in Figure 5 with C a calculated Q factor of 1 ...
Page 12
... N is the number of turns in the receiving coil the radius of the nth turn in the receiving coil (cm). n Given the geometry of the receiving coil in the ADuM3220 and an imposed requirement that the induced voltage is at most 50% of the 0.5 V margin at the decoder, a maximum allowable magnetic field is calculated, as shown in Figure 19. ...
Page 13
... POWER CONSUMPTION The supply current at a given channel of the ADuM3220 isolator is a function of the supply voltage, channel data rate, and channel output load. For each input channel, the supply current is given DDI DDI( × (2f – DDI DDI(D) r DDI(Q) ...
Page 14
... ADuM3220 OUTLINE DIMENSIONS 0.25 (0.0098) 0.10 (0.0040) COPLANARITY ORDERING GUIDE No. of No. of Inputs, Inputs, 1 Model V Side V Side DD1 DD2 ADuM3220ARZ 2 0 ADuM3220ARZ-RL7 RoHS Compliant Part. 5.00 (0.1968) 4.80 (0.1890 6.20 (0.2441) 4.00 (0.1574) 1 5.80 (0.2284) 3.80 (0.1497) 4 1.27 (0.0500) BSC 1.75 (0.0688) 1.35 (0.0532) 8° 0° 0.51 (0.0201) 0.10 0.31 (0.0122) 0.25 (0.0098) ...
Page 15
... NOTES Rev Page ADuM3220 ...
Page 16
... ADuM3220 NOTES ©2010 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D08994-0-4/10(0) Rev Page ...