SLLSER4 November   2015 ISO7320-Q1 , ISO7321-Q1

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics—5-V Supply
    6. 6.6  Supply Current Characteristics—5-V Supply
    7. 6.7  Electrical Characteristics—3.3 V
    8. 6.8  Supply Current Characteristics—3.3-V Supply
    9. 6.9  Power Dissipation Characteristics
    10. 6.10 Switching Characteristics—5-V Supply
    11. 6.11 Switching Characteristics—3.3-V Supply
    12. 6.12 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 High Voltage Feature Description
        1. 8.3.1.1 Insulation and Safety-Related Specifications for D-8 Package
        2. 8.3.1.2 Insulation Characteristics
        3. 8.3.1.3 Regulatory Information
        4. 8.3.1.4 Safety Limiting Values
    4. 8.4 Device Functional Modes
      1. 8.4.1 Device I/O Schematics
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Typical Supply Current Equations
          1. 9.2.1.1.1 ISO7320-Q1
          2. 9.2.1.1.2 ISO7321-Q1
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Electromagnetic Compatibility (EMC) Considerations
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 PCB Material
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Related Links
    3. 12.3 Community Resource
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • D|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

7 Parameter Measurement Information

ISO7320-Q1 ISO7321-Q1 switch_test_circuit_sllsek8.gif
1. The input pulse is supplied by a generator having the following characteristics: PRR ≤ 50 kHz, 50% duty cycle, tr ≤ 3 ns, tf ≤ 3 ns, ZO = 50 Ω. At the input, a 50-Ω resistor is required to terminate the Input Generator signal. It is not needed in actual application.
2. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 11. Switching Characteristic Test Circuit and Voltage Waveforms
ISO7320-Q1 ISO7321-Q1 failsafe_LLSE83.gif
A. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 12. Fail-Safe Output Delay-Time Test Circuit and Voltage Waveforms
ISO7320-Q1 ISO7321-Q1 com_tran_imm_test_circ_sllsek9.gif
1. CL = 15 pF and includes instrumentation and fixture capacitance within ±20%.
Figure 13. Common-Mode Transient Immunity Test Circuit