IL600 Rhopoint Components, IL600 Datasheet

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IL600

Manufacturer Part Number
IL600
Description
Passive-input Digital Isolators ? Cmos Outputs
Manufacturer
Rhopoint Components
Datasheet
Functional Diagrams
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OUT
COIL
IsoLoop
*U.S. Patent number 5,831,426; 6,300,617 and others.
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NVE Corporation
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IL610
IL611
IL612
IL613
IL614
®
is a registered trademark of NVE Corporation.
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DD1
11409 Valley View Road, Eden Prairie, MN 55344-3617
Passive-Input Digital Isolators – CMOS Outputs
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Phone: (952) 829-9217
• CAN Bus / Device Net
• Differential Line Receiver
• Optocoupler Replacement
• SPI Interface
• RS-485, RS-422, or RS-232
• Digital Fieldbus
• Space-critical multi-channel applications
Features
• Up to 100 Mbps Data Rate
• Single-ended or Differential Input Operation
• Flexible Inputs with Very Wide Input Voltage Range
• Failsafe Output (logic high output for zero coil current)
• Output Enable (IL610)
• 3.3 V or 5 V Operation / Level Translation
• 2500 V
• Low Power Dissipation
• −40°C to 85°C Temperature Range
• 20 kV/µs Transient Immunity
• UL1577 and IEC61010 Approvals
• 8-Pin MSOP, SOIC, and PDIP Packages
• Bare Die Available (IL610)
Applications
Description
The IL600 Series are passive input digital signal isolators with
CMOS outputs. They have a similar interface but better
performance and higher package density than optocouplers.
The devices are manufactured with NVE’s patented*
IsoLoop
technology for small size, high speed, and low power.
A single resistor sets the maximum input current for voltages
above 0.5 V. A capacitor in parallel with the current-limit
resistor provides improved dynamic performance.
These versatile components simplify inventory requirements
by replacing a variety of optocouplers and functioning over a
wide range of data rates, edge speeds, and power supply
levels. The devices are available in MSOP, SOIC, and PDIP
packages, as well as bare die.
Fax: (952) 829-9189
®
RMS
spintronic Giant Magnetoresistive (GMR)
Isolation (1 minute)
www.IsoLoop.com
IL600 Series
©2008 NVE Corporation
REV. P

Related parts for IL600

IL600 Summary of contents

Page 1

... Digital Fieldbus • Space-critical multi-channel applications Description The IL600 Series are passive input digital signal isolators with CMOS outputs. They have a similar interface but better performance and higher package density than optocouplers. The devices are manufactured with NVE’s patented* ® ...

Page 2

... OUT V CM Symbol Min. Typ. 3.01 4.03 8.08 7.08 9 0.2 14 >10 ||7 V 1000 ISO V 2500 ISO N1502812, N1502812-101 Package PDIP SOIC (0.3") SOIC (0.15") 2 IL600 Series Max. Units Test Conditions 150 °C 125 ° +1 HBM Max. Units Test Conditions 85 ° ...

Page 3

... OUT Data out, channel OUT Data out, channel 1 1 Ground return for GND (internally connected to pin 9) Supply Voltage. Pin 12 and pin must be connected externally IL600 Series NC IN+ IN- NC IL610 IL611 ...

Page 4

... Data out, channel Supply Voltage 2 DD2 13 OUT Data out, channel Coil connection 1 Ground return for V DD2 15 GND 2 (internally connected to pin 9) − Coil connection 1 IL600 Series V DD1 GND 1 OUT COIL IN 3 GND 1 IL614 GND ...

Page 5

... PSK |CM |,| and/or t that will be seen between units at 25°C. PHL PLH 5 IL600 Series Max. Units Test Conditions T = 25°C Ω||nH AMB Ω/° Single or Differential 3 5 Single or Differential ...

Page 6

... PLH t 10 PLH PWD 3 −2 t PSK |CM |,| and/or t that will be seen between units at 25°C. PHL PLH 6 IL600 Series Max. Units Test Conditions 3 μ 3 ...

Page 7

... Note that current flowing from Coil+ to Coil- (negative current in the specifications) will push the GMR sensor further into the high state. Figure 1 shows the response of the IL600-Series. The GMR bridge structure is designed so the output of the isolator is logic high with no signal present. The output will switch to the low state with approximately 3 coil current, and switch back to the high state when the input current falls below 1.5 mA. This allows glitch-free interface with low slew rate signals. To calculate the value of the protection resistor (R1), use Ohm’ ...

Page 8

... Calculating Limiting Resistor Value Coil Current mA 5 3.5 1.5 Logic State High Low Figure 1. IL600-Series Transfer Function I COIL V INH R1 85 Input Coil V INL Figure 2. Limiting Resistor Calculation Equivalent Circuit Example 1. In this case, T =85 Ω and I R minimum is specified as 5 mA. Total loop COIL ...

Page 9

... V or 3.3 V output supplies. The specifications on pages 5 and 6 show the enhanced failsafe conditions available with the IL600-Series Isolators that cover the non-open circuit condition. The output will remain in the state specified, or will switch to that state, if the specified current is flowing in the coil. Note that positive values of current mean current flow into the In− input (pin 3 in Test Circuit 1) ...

Page 10

... The stated direction of the current is negative in Figure 4 because the magnetic field is negative with respect to Earth Field. Current is always fed into the In− terminal of an IL600-Series device. Since these currents are actually sourced, not sunk by the user, the specified currents are quoted as positive values in the Electrical Specifications section of this data sheet. ...

Page 11

... IL600 devices are simple to use as long remembered that there must be enough coil current (5 mA) to ensure logic low output, and close to zero current (0 mA) to ensure logic high output. ...

Page 12

... A DC current flowing in a conductor ±70 Gauss 1 cm from the device could cause disturbance current of 200 A flowing in a conductor ±250 Gauss 1 cm from the device could cause disturbance. 12 IL600 Series OUT GND ...

Page 13

... IL610 is guaranteed to switch to the high state when the coil input current is less than 500 µ DD2 DD1 IL610 47nF - GND IL600 Series IL610 1 ISL8490 17R IL610 17R GND 1 1 ...

Page 14

... Isolated CAN Bus Low pulse width distortion is critical for CAN bus, and IL600 Isolators are specified for just 3 ns typical pulse width distortion. Their fail-safe output (logic high output for zero coil current) ensures proper power-on. The speed of IL600 isolators easily supports the maximum CAN bus transfer speed of 1 Mbps ...

Page 15

... D GND 2 Notes: C boost Notes: C All other capacitors are 47 nF ceramic boost C All other capacitors are 47 nF ceramic boost All other capacitors are 47 nF ceramic 15 IL600 Series V DD2 390R 7 B 220R 6 A 390R ceramic . ...

Page 16

... C boost boost GND 1 Single-Phase Power Control The fail-safe output (logic high output for zero coil current) of IL600 Isolators ensures power FETs will be off on power-up. The IL600 inputs can be configured for inverting or non-inverting operation (see Applications Information BOOST IL610 16 pF ...

Page 17

... Dimensions in inches (mm) 0º 8º 0.016 (0.40) 0.050 (1.27) 0.010 (0.25) 0.020 (0.50) x45º 0.008 (0.19) 0.010 (0.25) 0.29 (6.4) 0.31 (7.9) 0.008 (0.2) 0.015 (0.4) 0.30 (7.6) 0.37 (9.4) 17 IL600 Series 0.054 (1.37) 0.069 (1.75) 0.004 (0.10) 0.010 (0.25) 0.040 (1.0) 0.060 (1.5) NOTE: Pin spacing is a BASIC dimension; tolerances do not accumulate 0.030 (0.76) 0.09 (2.3) 0.045 (1.14) 0.11 (2.8) 0.015 (0.38) NOTE: Pin spacing is a BASIC ...

Page 18

... Pin spacing is a BASIC 0.060 (1.5) dimension; tolerances do not accumulate Dimensions in inches (mm) 0.013 (0.3) 0.020 (0.5) 0.007 (0.2) 0.013 (0.3) 0.08 (2.0) 0.10 (2.5) NOTE: Pin spacing is a BASIC dimension; tolerances do not accumulate 18 IL600 Series NOM 0.016 (0.4) 0.050 (1.3) 0.054 (1.4) 0.072 (1.8) 0.004 (0.1) 0.012 (0.3) 0.287 (7.29) 0.300 (7.62) 0.016 (0.4) 0.050 (1.3) 0.040 (1.0) 0.004 (0.1) 0.060 (1.5) 0.012 (0.3) NOM 0 ...

Page 19

... Base Part Number 610 = Single Channel 611 = 2 Drive Channels 612 = 1 Drive Channel, 1 Receive Channel 613 = 3 Drive Channels 614 = 2 Drive Channels, 1 Receive Channel Product Family IL = Isolators 19 IL600 Series IL610 Valid IL612 Valid Part Numbers Part Numbers IL610-1E IL612-2E IL610-2E IL612-3E IL610-3E IL610-5 ...

Page 20

... Minor changes to application schematics • Expanded captions for illustrative applications Changes • Misc. typographical and syntax changes Changes • Voltage ratings added to Insulation Specifications • Notes added on use of Cboost • specifications without Cboost removed • Test Circuit #2 removed 20 IL600 Series ...

Page 21

... No license is granted by implication, or otherwise, under any patent or patent rights of NVE Corporation. NVE Corporation does not authorize, nor warrant, any NVE Corporation product for use in life support devices or systems or other critical applications, without the express written approval of the President of NVE Corporation. Specifications are subject to change without notice. ISB-DS-001-IL600-P February 2008 IL600 Series 21 ...

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