SBOS554C March   2012  – January 2021 INA282-Q1 , INA283-Q1 , INA284-Q1 , INA285-Q1 , INA286-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 Selecting RS
      2. 7.3.2 Effective Bandwidth
      3. 7.3.3 Transient Protection
    4. 7.4 Device Functional Modes
      1. 7.4.1 Reference Pin Connection Options
        1. 7.4.1.1 Unidirectional Operation
          1. 7.4.1.1.1 Ground Referenced Output
          2. 7.4.1.1.2 V+ Referenced Output
        2. 7.4.1.2 Bidirectional Operation
          1. 7.4.1.2.1 External Reference Output
          2. 7.4.1.2.2 Splitting the Supply
          3. 7.4.1.2.3 Splitting an External Reference
      2. 7.4.2 Shutdown
      3. 7.4.3 Extended Negative Common-Mode Range
      4. 7.4.4 Calculating Total Error
        1. 7.4.4.1 Example 1 INA282-Q1
        2. 7.4.4.2 Example 2 INA286-Q1
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Basic Connections
    2. 8.2 Typical Applications
      1. 8.2.1 Current Summing
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedures
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Current Differencing
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 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 Receiving Notification of Documentation Updates
    2. 11.2 Support Resources
    3. 11.3 Trademarks
    4. 11.4 Electrostatic Discharge Caution
  12. 12Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics

At TA = 25°C, V+ = 5 V, V+IN = 12 V, VREF1 = VREF2 = 2.048 V referenced to GND, and VSENSE = V+IN – V–IN, unless otherwise noted.

GUID-B738293C-D965-4C7E-A67B-B1D344C17DB6-low.gifFigure 6-1 Gain vs Frequency
GUID-BF26BE2D-DAA3-4ACD-9ABC-CCAD2991DB28-low.gifFigure 6-3 INA284-Q1 Common-Mode Rejection Ratio (RTI)
GUID-92E545AA-0159-4185-A09C-CB1B46D73B05-low.gifFigure 6-5 INA286-Q1 Output Impedance vs Frequency
GUID-8D6A1325-5A0E-4B86-AC7F-EC8D38C16657-low.gifFigure 6-7 INA283-Q1 +IN BIAS Current vs Common-Mode Voltage
GUID-E4E4B420-AFFB-4CF5-B032-2A48F10D546E-low.gifFigure 6-9 Quiescent Current vs Supply Voltage
GUID-D4B62ECA-FB17-4F1D-8D01-2EA768326E31-low.gifFigure 6-11 Quiescent Current vs Temperature
GUID-59971D0B-7646-45C1-9763-A0541D8ABE96-low.gifFigure 6-13 +IN BIAS Current vs Temperature
GUID-B7A0504F-4215-46D1-AC92-E7400DB52109-low.gifFigure 6-15 INA282-Q1 Voltage Noise vs Frequency
GUID-8751BF33-7DC4-4674-B3FC-9F6287F3DD9E-low.gifFigure 6-17 INA283-Q1 Swing to Rail vs Output Current
GUID-9E2AB63F-CA98-4E23-B682-AF8DAF005982-low.gifFigure 6-19 Start-Up Transient Response
GUID-DCA5D88C-295C-4396-8EA6-B6441D64F944-low.gifFigure 6-21 12-V Common-Mode Step Response
GUID-3C13CD62-604F-4E17-9CB3-81165EA39C88-low.gifFigure 6-23 12-V Common-Mode Step Response
GUID-13416432-CAE1-4C7D-92CD-E86E7760C7DF-low.gifFigure 6-25 50-V Common-Mode Step Response
GUID-B051F260-6A63-4096-9E81-E599EFB5402F-low.gifFigure 6-27 100-mV Step Response
GUID-FC73E07C-7F33-48D2-B886-3214F47E2558-low.gifFigure 6-29 4-V Step Response
GUID-A914F58C-C89E-4E6D-A4D3-28BFB80D9CEF-low.gifFigure 6-31 Input Overload
GUID-D621472D-CA5A-4F48-910E-539B9F5A3C53-low.gifFigure 6-2 INA282-Q1 PSRR (RTI) vs Frequency
GUID-86CBBF27-6929-4FCC-8821-5C4E9882A2DE-low.gifFigure 6-4 INA282-Q1 Common-Mode Slew Rate Induced Offset
GUID-63E4E4BB-909B-4103-8CAF-C706F01E4DF4-low.gifFigure 6-6 INA282-Q1 Typical Nonlinearity vs Output Voltage
GUID-58F6A011-D535-4BA2-85EC-062D0D3D2CF7-low.gifFigure 6-8 INA283-Q1 Quiescent Current vs Common-Mode Voltage
GUID-27B307B9-A313-4F68-A96E-0C494E9717AE-low.gifFigure 6-10 Common-Mode Rejection Ratio vs Temperature
GUID-CB038617-C39B-42D0-8ECD-CB7D88239EF9-low.gifFigure 6-12 Deviation in Gain vs Temperature
GUID-60CC1F29-7677-42FA-BC49-D8751F0CBFB9-low.gifFigure 6-14 INA282-Q1 0.1-Hz to 10-Hz Voltage Noise, RTI
GUID-B64DA892-8F30-4566-84BB-5B7FCC4D4E53-low.gifFigure 6-16 INA284-Q1 Output Voltage Swing vs Output Current
GUID-E4665557-00A1-4949-80E7-187CBD02BE43-low.gifFigure 6-18 INA283-Q1 Swing to Ground vs Output Current
GUID-A3C4A60F-034B-401C-AD93-B8B4D5066C81-low.gifFigure 6-20 Start-Up Transient Response
GUID-50256B8B-348C-4258-8B5C-25AE56DDEDDA-low.gifFigure 6-22 12-V Common-Mode Step Response
GUID-523B47DC-A148-4F2F-B99E-EC95A6D83855-low.gifFigure 6-24 12-V Common-Mode Step Response
GUID-3F092216-048A-4AA3-B2FF-3C986D84099C-low.gifFigure 6-26 50-V Common-Mode Step Response
GUID-458422E0-F7BB-438C-ADB7-FF3EF719B622-low.gifFigure 6-28 500-mV Step Response
GUID-E114AE91-E75E-4FBA-9DF9-4DC9F9BCA582-low.gifFigure 6-30 17-V Step Response