SBOSA48 November   2020 INA280-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 Amplifier Input Common-Mode Range
        1. 7.3.1.1 Input-Signal Bandwidth
        2. 7.3.1.2 Low Input Bias Current
        3. 7.3.1.3 Multiple Fixed Gain Outputs
        4. 7.3.1.4 Wide Supply Range
    4. 7.4 Device Functional Modes
      1. 7.4.1 Unidirectional Operation
      2. 7.4.2 High Signal Throughput
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 RSENSE and Device Gain Selection
      2. 8.1.2 Input Filtering
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Overload Recovery With Negative VSENSE
      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

All specifications at TA = 25 °C, VS = 5 V, VSENSE = VIN+ – VIN– = 0.5 V / Gain, and VCM = VIN– = 48 V, unless otherwise noted.


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Figure 6-1 Common-Mode Rejection Ratio vs Temperature

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VSENSE = 4 V / Gain
Figure 6-3 Gain vs Frequency

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VSENSE = 0 V
Figure 6-5 Input Bias Current vs Common-Mode Voltage

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Figure 6-7 Input Bias Current vs VSENSE, A1 Devices

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Figure 6-9 Input Bias Current vs VSENSE, A4 and A5 Devices

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VS = 5 V
Figure 6-11 Output Voltage vs Output Current

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Figure 6-13 Output Impedance vs Frequency

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RL = 10 kΩ
Figure 6-15 Swing to GND vs Temperature

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Figure 6-17 Input Referred Noise

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Figure 6-19 Quiescent Current vs Temperature

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Figure 6-21 Quiescent Current vs Supply Voltage

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RL = 10 kΩ VSENSE = 5 mV
Figure 6-23 Common-Mode Voltage Fast Transient Pulse, A5 Devices

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VSENSE = 0 mV
Figure 6-25 Start-Up Response

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Figure 6-2 Common-Mode Rejection Ratio vs Frequency

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Figure 6-4 Gain Error vs Temperature

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Figure 6-6 Input Bias Current vs Temperature

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Figure 6-8 Input Bias Current vs VSENSE, A2 and A3 Devices

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VS = 2.7 V
Figure 6-10 Output Voltage vs Output Current

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VS = 20 V
Figure 6-12 Output Voltage vs Output Current

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RL = 10 kΩ
Figure 6-14 Swing to Supply vs Temperature

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Figure 6-16 Input Referred Noise vs Frequency

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Figure 6-18 Quiescent Current vs Output Voltage

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Figure 6-20 Short-Circuit Current vs Temperature

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Figure 6-22 Quiescent Current vs Common-Mode Voltage

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Figure 6-24 Step Response, A3 Devices

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VSENSE = 5 mV
Figure 6-26 Supply Transient Response, A5 Devices