JAJSHO7A July   2019  – January 2021 INA253-Q1

PRODUCTION DATA  

  1. 特長
  2. アプリケーション
  3. 概要
  4. Revision History
    1.     Device Comparison Table
  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 Integrated Shunt Resistor
      2. 7.3.2 Short-Circuit Duration
      3. 7.3.3 Temperature Stability
      4. 7.3.4 Enhanced PWM Rejection Operation
      5. 7.3.5 Input Signal Bandwidth
    4. 7.4 Device Functional Modes
      1. 7.4.1 Adjusting the Output Midpoint With the Reference Pins
      2. 7.4.2 Reference Pin Connections for Unidirectional Current Measurements
      3. 7.4.3 Ground Referenced Output
      4. 7.4.4 Reference Pin Connections for Bidirectional Current Measurements
        1. 7.4.4.1 Output Set to External Reference Voltage
      5. 7.4.5 Output Set to Mid-Supply Voltage
      6. 7.4.6 Output Set to Mid-External Reference
      7. 7.4.7 Output Set Using Resistor Divide
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Input Filtering
    2. 8.2 Typical Applications
      1. 8.2.1 High-Side, High-Drive, Solenoid Current-Sense Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Speaker Enhancements and Diagnostics Using Current Sense Amplifier
        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 Device Support
      1. 11.1.1 Development Support
    2. 11.2 Related Documentation
    3. 11.3 ドキュメントの更新通知を受け取る方法
    4. 11.4 サポート・リソース
    5. 11.5 Trademarks
    6. 11.6 静電気放電に関する注意事項
    7. 11.7 用語集
  12. 12Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Typical Characteristics

at TA = 25 °C, VS = 5 V, VIN+ = 12 V, and VREF = VS / 2 (unless otherwise noted)

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All gains
Figure 6-1 Input Offset Voltage Production Distribution
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All gains
Figure 6-3 Common-Mode Rejection Production Distribution
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Figure 6-5 Power-Supply Rejection Ratio vs Temperature
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Figure 6-7 Gain Error Production Distribution (INA253A2-Q1)
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Figure 6-9 System Gain Error vs Temperature
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VCM = 0 V, VDIFF = 10-mVPP sine
Figure 6-11 Amplifier Gain Error vs Frequency
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Figure 6-13 Common-Mode Rejection Ratio vs Frequency
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VS = 5 V
Figure 6-15 Input Bias Current vs Common-Mode Voltage
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Figure 6-17 Input Bias Current vs Temperature
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Figure 6-19 Quiescent Current vs Common-mode Voltage
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Figure 6-21 INA253A2-Q1 Input-Referred Voltage Noise vs Frequency
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Figure 6-23 0.1-Hz to 10-Hz Voltage Noise (Referred-to-Input)
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VREF1 = VREF2 = 0 V
Figure 6-25 Common-Mode Transient Response
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Rising Edge
Figure 6-27 Common-Mode Voltage Transient Response
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Figure 6-2 Input Offset Current vs Temperature
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Figure 6-4 Common-Mode Rejection Ratio vs Temperature
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Figure 6-6 Gain Error Production Distribution (INA253A1-Q1)
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Figure 6-8 Gain Error Production Distribution (INA253A3-Q1)
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Figure 6-10 Amplifier Gain Error vs Temperature
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Figure 6-12 Power-Supply Rejection Ratio vs Frequency
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VS = 5 V
Figure 6-14 Output Voltage Swing vs Output Current
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VS = 0 V
Figure 6-16 Input Bias Current vs Common-Mode Voltage
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Figure 6-18 Quiescent Current vs Temperature
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Figure 6-20 INA253A1-Q1 Input-Referred Voltage Noise vs Frequency
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Figure 6-22 INA253A3-Q1 Input-Referred Voltage Noise vs Frequency
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VREF1 = VREF2 = 0 V, 10-mVPP input step
Figure 6-24 Amplifier Step Response
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Figure 6-26 Start-Up Response
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Falling Edge
Figure 6-28 Common-Mode Voltage Transient Response