SI8442-A-IS Silicon Laboratories Inc, SI8442-A-IS Datasheet
![IC ISOLATOR 4CH 2.5KV 1M 16SOIC](/photos/7/41/74106/16-soic__7_5mmwidth__sml.jpg)
SI8442-A-IS
Specifications of SI8442-A-IS
SI8442-A-IS
Related parts for SI8442-A-IS
SI8442-A-IS Summary of contents
Page 1
... Tri-state outputs with ENABLE control DC correct No start-up initialization required <10 µs Startup Time High temperature operation: 125 °C at 100 Mbps 100 °C at 150 Mbps Wide body SOIC-16 package Motor control Power factor correction systems VDE certification conformity IEC 60747-5-2 (VDE0884 Part 2) Si8442 EN2 ...
Page 2
Si8440/41/42/45 2 Rev. 0.62 ...
Page 3
T C ABLE O F ONTENTS Section 1. Electrical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ...
Page 4
... Mbps Supply Current (All inputs = 5 MHz square wave all outputs) Si8440/45-B,-C, V DD1 Si8440/45-B,-C, V DD2 Si8441-B,-C, V DD1 Si8441-B,-C, V DD2 Si8442-B,-C, V DD1 Si8442-B,-C, V DD2 100 Mbps Supply Current (All inputs = 50 MHz square wave all outputs) Si8440-C, V DD1 Si8440-C, V DD2 Si8441-C, V DD1 Si8441-C, V DD2 ...
Page 5
Table 1. Electrical Characteristics (Continued –40 to 125 ºC) DD1 DD2 A Parameter Symbol Si844x-A Maximum Data Rate Minimum Pulse Width Propagation Delay t PHL Pulse Width Distortion |t - ...
Page 6
Si8440/41/42/45 Table 1. Electrical Characteristics (Continued –40 to 125 ºC) DD1 DD2 A Parameter Symbol For All Models Output Rise Time Output Fall Time Common Mode Transient CMTI Immunity Enable ...
Page 7
... Mbps Supply Current (All inputs = 5 MHz square wave all outputs) Si8440/45-B,-C, V DD1 Si8440/45-B,-C, V DD2 Si8441-B,-C, V DD1 Si8441-B,-C, V DD2 Si8442-B,-C, V DD1 Si8442-B,-C, V DD2 100 Mbps Supply Current (All inputs = 50 MHz square wave all outputs) Si8440-C, V DD1 Si8440-C, V DD2 Si8441-C, V DD1 Si8441-C, V DD2 ...
Page 8
Si8440/41/42/45 Table 2. Electrical Characteristics (Continued 3 3 –40 to 125 ºC) DD1 DD2 A Parameter Si844x-A Maximum Data Rate Minimum Pulse Width Propagation Delay Pulse Width Distortion | ...
Page 9
Table 2. Electrical Characteristics (Continued 3 3 –40 to 125 ºC) DD1 DD2 A Parameter For All Models Output Rise Time Output Fall Time Common Mode Transient Immunity at Logic Low Output ...
Page 10
... Mbps Supply Current (All inputs = 5 MHz square wave all outputs) Si8440/45-B,-C, V DD1 Si8440/45-B,-C, V DD2 Si8441-B,-C, V DD1 Si8441-B,-C, V DD2 Si8442-B,-C, V DD1 Si8442-B,-C, V DD2 100 Mbps Supply Current (All inputs = 50 MHz square wave all outputs) Si8440-C, V DD1 Si8440-C, V DD2 Si8441-C, V DD1 Si8441-C, V DD2 ...
Page 11
Table 3. Electrical Characteristics (Continued 2 2 –40 to 100 ºC) DD1 DD2 A Parameter Si844x-A Maximum Data Rate Minimum Pulse Width Propagation Delay Pulse Width Distortion | PLH ...
Page 12
Si8440/41/42/45 Table 3. Electrical Characteristics (Continued 2 2 –40 to 100 ºC) DD1 DD2 A Parameter For All Models Output Rise Time Output Fall Time Common Mode Transient Immunity at Logic Low ...
Page 13
Table 4. Absolute Maximum Ratings Parameter Storage Temperature Ambient Temperature Under Bias Supply Voltage Input Voltage Output Voltage Output Current Drive Channel Lead Solder Temperature (10s) Maximum Isolation Voltage Note: Permanent device damage may occur if the above Absolute Maximum ...
Page 14
Si8440/41/42/45 Table 6. Regulatory Information CSA The Si84xx is certified under CSA Component Acceptance Notice. For more details, see File 232873. VDE The Si84xx is certified according to IEC 60747-5-2. For more details, see File 5006301-4880-0001. UL The Si84xx is ...
Page 15
Table 8. IEC 60664-1 (VDE 0884 Part 2) Ratings Parameter Basic isolation group Material Group Rated Mains Voltages < 150 V Rated Mains Voltages < 300 V Installation Classification Rated Mains Voltages < 400 V Table 9. IEC 60747-5-2 Insulation ...
Page 16
Si8440/41/42/45 Table 11. Thermal Characteristics Parameter IC Junction-to-Case Thermal Resistance IC Junction-to-Air Thermal Resistance Device Power Dissipation* *Note: The Si8440-C-IS is tested with V square wave. 200 175 162 150 125 100 Figure 3. Thermal ...
Page 17
... Data Rate 5, 3.3, and 2.5 V Operation 3. 2. 100 Supply Figure 7. Si8441 Typical V DD2 vs. Data Rate 5, 3.3, and 2.5 V Operation Figure 8. Si8442 Typical V Current vs. Data Rate 5, 3.3, and 2.5 V Operation (15 pF Load) Rev. 0.62 Si8440/41/42/45 5V 3.3V 2. 100 Data Rate (Mbps) Supply Current DD1 5V 3.3V 2. 100 ...
Page 18
Si8440/41/42/ Falling Edge 7 6 Rising Edge 5 -40 - Temperature (Degrees C) Figure 9. Propagation Delay vs. Temperature 5 V Operation Falling Edge -40 -20 0 ...
Page 19
Application Information 3.1. Theory of Operation The operation of an Si8440 channel is analogous to that of an opto coupler, except an RF carrier is modulated instead of light. This simple architecture provides a robust isolated data path and ...
Page 20
Si8440/41/42/45 4. Layout Recommendations Dielectric isolation is a set of specifications produced by the safety regulatory agencies from around the world that describes the physical construction of electrical equipment that derives power from a high-voltage power system such as 100–240 ...
Page 21
Input and Output Characteristics The Si844x inputs and outputs are standard CMOS drivers/receivers. Table 12 details powered and unpowered operation of the Si84xx VDDI I 1,2,3,4 1,5,6 1,2 Input State Input ...
Page 22
... H X Output A4 enabled Output A4 disabled and in high impedance state Outputs B1, B2, B3 are enabled Outputs B1, B2, B3 are disabled and in high impedance state. Si8442 H X Outputs A3 and A4 are enabled Outputs A3 and A4 are disabled and in high impedance state Outputs B1 and B2 are enabled Outputs B1 and B2 are disabled and in high impedance state. ...
Page 23
RF Radiated Emissions The Si8440 family uses a RF carrier frequency of approximately 2.1 GHz. This will result in a small amount of radiated emissions at this frequency and its harmonics. The radiation is not from the IC chip ...
Page 24
Si8440/41/42/45 4.5. RF Immunity and Common Mode Transient Immunity The Si8440 family has very high common mode transient immunity while transmitting data. This is typically measured by applying a square pulse with very fast rise/fall times between the isolated grounds. ...
Page 25
Pin Descriptions Name SOIC-16 Pin DD1 GND1 EN1/NC* 7 GND1 8 GND2 9 EN2/NC GND2 DD2 ...
Page 26
... Side Si8440-A-IS 4 Si8440-B-IS 4 Si8440-C-IS 4 Si8441-A-IS 3 Si8441-B-IS 3 Si8441-C-IS 3 Si8442-A-IS 2 Si8442-B-IS 2 Si8442-C-IS 2 Si8445-B-IS 4 Note: All packages are Pb-free and RoHS compliant. Moisture sensitivity level is MSL3 with peak reflow temperature of °C 260 according to the JEDEC industry standard classifications, and peak solder temperature. 26 Number of Inputs ...
Page 27
Package Outline: Wide Body SOIC Figure 17 illustrates the package details for the Quad-Channel Digital Isolator. Table 14 lists the values for the dimensions shown in the illustration. Table 14. Package Diagram Dimensions Figure 17. 16-Pin Wide Body SOIC ...
Page 28
Si8440/41/42/ OCUMENT HANGE IST Revision 0.2 to Revision 0.3 Added enable high and low typical current specifications to Tables 1, 2, and 3. Added startup time specifications (with note 5) to Tables 1, 2, and 3. Rewrote ...
Page 29
N : OTES Si8440/41/42/45 Rev. 0.62 29 ...
Page 30
... Should Buyer purchase or use Silicon Laboratories products for any such unintended or unauthorized ap- plication, Buyer shall indemnify and hold Silicon Laboratories harmless against all claims and damages. Silicon Laboratories and Silicon Labs are trademarks of Silicon Laboratories Inc. Other products or brandnames mentioned herein are trademarks or registered trademarks of their respective holders. ...