SBOS786B April   2016  – April 2022 INA301-Q1

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  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
    6. 6.6 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Alert Output ( ALERT Pin)
      2. 7.3.2 Current-Limit Threshold
        1. 7.3.2.1 Resistor-Controlled Current Limit
          1. 7.3.2.1.1 Resistor-Controlled, Current-Limit Example
        2. 7.3.2.2 Voltage-Source-Controlled Current Limit
      3. 7.3.3 Hysteresis
    4. 7.4 Device Functional Modes
      1. 7.4.1 Alert Mode
        1. 7.4.1.1 Transparent Output Mode
        2. 7.4.1.2 Latch Output Mode
  8. Applications and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Selecting a Current-Sensing Resistor
        1. 8.1.1.1 Selecting a Current-Sensing Resistor Example
      2. 8.1.2 Input Filtering
      3. 8.1.3 INA301-Q1 Operation With Common-Mode Voltage Transients Greater Than 36 V
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics

at TA = 25°C, VS = 5 V, VIN+ = 12 V, and alert pullup resistor = 10 kΩ (unless otherwise noted)

GUID-1A347FD0-B9A0-4468-A97E-1CC7013DF1A8-low.gifFigure 6-1 Input Offset Voltage Distribution (INA301A1-Q1)
GUID-732C2D21-8843-403D-83AA-EDC1AE7C6D25-low.gifFigure 6-3 Input Offset Voltage Distribution (INA301A3-Q1)
GUID-EF94C034-EC9F-4D53-91D7-4732E71F757F-low.gifFigure 6-5 Common-Mode Rejection Ratio Distribution (INA301A1-Q1)
GUID-E18FC477-7F0A-4178-B4A8-3A3B27140DCF-low.gifFigure 6-7 Common-Mode Rejection Ratio Distribution (INA301A3-Q1)
GUID-E0CBE2AA-F77A-431E-A743-680C586A2BD4-low.gif
Figure 6-9 Common-Mode Rejection Ratio vs. Frequency
GUID-35413971-03C7-47A5-8CEA-748AAFA6816A-low.gifFigure 6-11 Gain Error Distribution (INA301A2-Q1)
GUID-803D69F5-5511-4F32-968E-C4C5BE82BCAA-low.gifFigure 6-13 Gain Error vs. Temperature
GUID-9D2B1E2E-F5A1-4F3F-97EE-3D2F3F8ADF55-low.gifFigure 6-15 Power-Supply Rejection Ratio vs. Frequency
GUID-FA789DDC-B6C5-43CD-99C4-5B6E0F2F4940-low.gif
VS = 5 V
Figure 6-17 Input Bias Current vs. Common-Mode Voltage
GUID-EAAC1BFF-2D92-4924-BA24-C9CB6E3E90C4-low.gifFigure 6-19 Input Bias Current vs. Temperature
GUID-395B424D-0893-438C-8B3E-9179AB147241-low.gifFigure 6-21 Quiescent Current vs. Temperature
GUID-347B13EB-59C1-4DA2-8C78-EAF9B767A9D8-low.gif
Figure 6-23 0.1-Hz to 10-Hz Referred-to-Input Voltage Noise
GUID-F61D16D2-00AE-49D9-BEE7-BAABA9EBA630-low.gif
4-VPP output step
Figure 6-25 Voltage Output Falling Step Response
GUID-7D836333-DE15-4DDD-BAC8-6AD3EB802BE7-low.gif
Figure 6-27 Start-Up Response
GUID-82282A05-29CB-491D-BC4F-7767CA94220B-low.gifFigure 6-29 Total Propagation Delay (INA301A1-Q1)
GUID-12592F21-104C-449C-8D0D-1611F23A00DB-low.gif
Figure 6-31 Total Propagation Delay (INA301A3-Q1)
GUID-70543B12-BAE1-41BF-9272-90AE91FCA666-low.gifFigure 6-33 Comparator Alert VOL vs. IOL
GUID-B10EC8D1-E4FF-4EE0-894E-8B6E6715E241-low.gifFigure 6-35 Comparator Reset Response
GUID-FFBC3091-9E45-4A34-870F-2A9BB55E69EE-low.gifFigure 6-2 Input Offset Voltage Distribution (INA301A2-Q1)
GUID-62BCA9C0-6F35-4538-9C38-CBBE7B147F60-low.gifFigure 6-4 Input Offset Voltage vs. Temperature
GUID-1473284C-F1C6-482D-A873-710DF8EE6319-low.gifFigure 6-6 Common-Mode Rejection Ratio Distribution (INA301A2-Q1)
GUID-FB576D18-E87E-47E8-B5AE-2FCF6C206873-low.gifFigure 6-8 Common-Mode Rejection Ratio vs. Temperature
GUID-38CABE02-66E4-4A17-8D95-AA2FABC36F38-low.gifFigure 6-10 Gain Error Distribution (INA301A1-Q1)
GUID-2E8C586B-CE2A-4792-890D-BDD405DAF9D5-low.gifFigure 6-12 Gain Error Distribution (INA301A3-Q1)
GUID-843DC063-FD52-4A08-A910-00BC6CB83ADA-low.gifFigure 6-14 Gain vs. Frequency
GUID-55A1B386-DFC4-4328-8DB4-E4C1FE5B8A73-low.gif
Figure 6-16 Output Voltage Swing vs. Output Current
GUID-6EB19AF6-64C2-4489-8269-74A85908D163-low.gif
VS = 0 V
Figure 6-18 Input Bias Current vs. Common-Mode Voltage
GUID-3C1E249D-45D8-4774-9071-9B678EBD6FE3-low.gifFigure 6-20 Quiescent Current vs. Supply Voltage
GUID-6CDB2208-0AF3-4AE5-A6C3-EBC9AA878C0C-low.gifFigure 6-22 Input-Referred Voltage Noise vs. Frequency
GUID-2CD75E26-59BE-4606-8074-B465FF3726E0-low.gif
4-VPP output step
Figure 6-24 Voltage Output Rising Step Response
GUID-B9DF280F-0F24-412E-8360-1D51379FD7C0-low.gif
Figure 6-26 Common-Mode Voltage Transient Response
GUID-A0F01181-7B8B-4DB8-95DE-6331BF56F392-low.gifFigure 6-28 Limit Current Source vs. Temperature
GUID-AC54A2FB-3A14-4EAC-AB9B-7945EBB2DF0D-low.gifFigure 6-30 Total Propagation Delay (INA301A2-Q1)
GUID-C294660B-2AB2-4FA3-8D00-2EC85063102D-low.gif
VOD = 1 mV
Figure 6-32 Comparator Propagation Delay vs. Temperature
GUID-C15A4AFE-E12D-497B-98A4-7FB85D9B41E8-low.gifFigure 6-34 Hysteresis vs. Temperature