ZHCS766B February   2012  – January 2025 INA230

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Device Comparison
  6. Pin Configuration and Functions
  7. 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 Timing Requirements (I2C)
    7. 6.7 Typical Characteristics
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Basic ADC Functions
      2. 7.3.2 Power Calculation
      3. 7.3.3 Alert Pin
    4. 7.4 Device Functional Modes
      1. 7.4.1 Averaging and Conversion Time Considerations
      2. 7.4.2 Filtering and Input Considerations
    5. 7.5 Programming
      1. 7.5.1 Programming the Calibration Register
      2. 7.5.2 Programming the INA230 Power Measurement Engine
        1. 7.5.2.1 Calibration Register and Scaling
      3. 7.5.3 Simple Current Shunt Monitor Usage (No Programming Necessary)
      4. 7.5.4 Default INA230 Settings
      5. 7.5.5 Bus Overview
        1. 7.5.5.1 Serial Bus Address
        2. 7.5.5.2 Serial Interface
      6. 7.5.6 Writing to and Reading From the I2C Serial Interface
        1. 7.5.6.1 High-Speed I2C Mode
      7. 7.5.7 SMBus Alert Response
    6. 7.6 Register Maps
      1. 7.6.1 Configuration Register (00h, Read/Write)
      2. 7.6.2 AVG Bit Settings [11:9]
      3. 7.6.3 VBUS CT Bit Settings [8:6]
      4. 7.6.4 VSH CT Bit Settings [5:3]
      5. 7.6.5 Mode Settings [2:0]
      6. 7.6.6 Data Output Register
        1. 7.6.6.1 Shunt Voltage Register (01h, Read-Only)
        2. 7.6.6.2 Bus Voltage Register (02h, Read-Only) #GUID-A37EA2E7-DC60-42D5-94EF-920B5CD5B7A9/SBOS5477597
        3. 7.6.6.3 Power Register (03h, Read-Only)
        4. 7.6.6.4 Current Register (04h, Read-Only)
        5. 7.6.6.5 Calibration Register (05h, Read/Write)
        6. 7.6.6.6 Mask/Enable Register (06h, Read/Write)
        7. 7.6.6.7 Alert Limit Register (07h, Read/Write)
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 High-Side Sensing Circuit Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • RGT|16
  • DGS|10
散热焊盘机械数据 (封装 | 引脚)
订购信息

Typical Characteristics

At TA = +25°C, VS = +3.3 V,VIN+ = 12 V, VSENSE = (VIN+ – VIN–) = 0 mV, and VBUS = 12 V, unless otherwise noted.

INA230 Frequency Response
Figure 6-1 Frequency Response
INA230 Shunt Input Offset Voltage vs. Temperature
Figure 6-3 Shunt Input Offset Voltage vs. Temperature
INA230 Shunt
                        Input Gain Error Production Distribution
Figure 6-5 Shunt Input Gain Error Production Distribution
INA230 Shunt
                        Input Gain Error vs. Common-Mode Voltage
Figure 6-7 Shunt Input Gain Error vs. Common-Mode Voltage
INA230 Bus
                        Input Offset Voltage vs. Temperature
Figure 6-9 Bus Input Offset Voltage vs. Temperature
INA230 Bus Input Gain Error vs. Temperature
Figure 6-11 Bus Input Gain Error vs. Temperature
INA230 Input Bias Current (IB+ + IB-)
                        vs. Temperature
DGS package only
Figure 6-13 Input Bias Current (IB+ + IB-) vs. Temperature
INA230 Active IQ vs. Temperature
Figure 6-15 Active IQ vs. Temperature
INA230 Active IQ vs. I2C Clock Frequency
Figure 6-17 Active IQ vs. I2C Clock Frequency
INA230 Shunt
                        Input Offset Voltage Production Distribution
Figure 6-2 Shunt Input Offset Voltage Production Distribution
INA230 Shunt Input Common-Mode Rejection Ratio vs. Temperature
Figure 6-4 Shunt Input Common-Mode Rejection Ratio vs. Temperature
INA230 Shunt
                        Input Gain Error vs. Temperature
Figure 6-6 Shunt Input Gain Error vs. Temperature
INA230 Bus
                        Input Offset Voltage Production Distribution
Figure 6-8 Bus Input Offset Voltage Production Distribution
INA230 Bus
                        Input Gain Error Production Distribution
Figure 6-10 Bus Input Gain Error Production Distribution
INA230 Input
                        Bias Current (IB+ + IB-) vs. Common-Mode
                        Voltage
DGS package only
Figure 6-12 Input Bias Current (IB+ + IB-) vs. Common-Mode Voltage
INA230 Input Bias Current vs. Temperature, Shutdown
DGS package only
Figure 6-14 Input Bias Current vs. Temperature, Shutdown
INA230 Shutdown IQ vs. Temperature
Figure 6-16 Shutdown IQ vs. Temperature
INA230 Shutdown IQ vs. I2C Clock Frequency
Figure 6-18 Shutdown IQ vs. I2C Clock Frequency