ZHCSC46C February   2014  – June 2021 INA300

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings (1)
    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
    7. 6.7 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 a Current-Sensing Resistor
        1. 7.3.1.1 Selecting a Current-Sensing Resistor: Example
      2. 7.3.2 Setting The Current-Limit Threshold
        1. 7.3.2.1 Resistor-Controlled Current Limit
        2. 7.3.2.2 Voltage Source-Controlled Current Limit
      3. 7.3.3 Delay Setting
      4. 7.3.4 Alert Timing Response
      5. 7.3.5 Selectable Hysteresis
      6. 7.3.6 Alert Output
      7. 7.3.7 Noise Adjustment Factor (NAF)
    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
      2. 7.4.2 Disable Mode
      3. 7.4.3 Input Filtering
      4. 7.4.4 Using the INA300 INA300 With Common-Mode Transients Above 36 V
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Unidirectional Operation
        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 Bidirectional Operation
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curve
      3. 8.2.3 Window Comparator
        1. 8.2.3.1 Design Requirements
        2. 8.2.3.2 Detailed Design Procedure
        3. 8.2.3.3 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 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 术语表
  12. 12Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
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, alert pull-up resistor = 10 kΩ, and Delay = 100 µs (unless otherwise noted)

GUID-97E269FA-7CF0-4129-99D7-4E79C7578B67-low.png
Delay = 10 µs
Figure 6-1 Input Offset Voltage
GUID-6F19C4A5-C9AD-4925-BB48-FF79FC7E7702-low.png
Delay = 100 µs
Figure 6-3 Input Offset Voltage
GUID-58F75D82-2F57-442A-BD99-967FA321A27C-low.pngFigure 6-5 Input Offset Voltage vs Temperature
GUID-8E70183E-5881-4BA9-9FCC-26D75E87527B-low.pngFigure 6-7 Input Bias Current vs Common-Mode Voltage (Enabled)
GUID-9FA207B9-72F3-4508-85A4-82E01D68080F-low.pngFigure 6-9 Input Bias Current vs Temperature (Enabled)
GUID-D453DFDF-9479-4C1E-B06E-BCB6B4A52F0F-low.pngFigure 6-11 Quiescent Current vs Supply Voltage (Enabled)
GUID-51F3DB43-7BC5-46BB-8D3C-85EBFC4A98E0-low.pngFigure 6-13 Quiescent Current vs Temperature (Enabled)
GUID-0050CA7B-D529-4201-B1ED-C7AEBD894F2F-low.png
Z = FloatingL = LowH = High
HYS – DELAY
Figure 6-15 Quiescent Current vs HYS and DELAY Settings (Enabled)
GUID-C88C5A52-152B-4A7A-B89E-5C4E9D41E25D-low.pngFigure 6-17 Limit Current Source vs Temperature
GUID-F2194265-27A8-42EF-B5E5-2DE88AFABC94-low.pngFigure 6-19 Alert Step Response
GUID-39BBA010-2BE5-4D85-BEFB-CD86C19A5C8B-low.pngFigure 6-21 Alert Response (Latch Mode to Transparent Mode)
GUID-62732B33-BC19-4741-9C6D-FD066F4E9259-low.png
Delay = 50 µs
Figure 6-2 Input Offset Voltage
GUID-762EBEE4-70C2-4B5E-B8DC-EC670C19B0A7-low.pngFigure 6-4 Input Offset Voltage vs Supply Voltage
GUID-6328A3E0-4600-401C-93D1-A5C8A75CE6DA-low.gifFigure 6-6 Common-Mode Rejection Ratio vs Temperature
GUID-969340DB-8F48-4AE5-892F-29FD3BA456FE-low.pngFigure 6-8 Input Bias Current vs Common-Mode Voltage (Disabled)
GUID-07C85DF9-3239-4376-8DDD-94A8D1BADAB5-low.pngFigure 6-10 Input Bias Current vs Temperature (Disabled)
GUID-45801A0C-226C-4FD3-A271-CD825936F5E8-low.pngFigure 6-12 Quiescent Current vs Supply Voltage (Disabled)
GUID-E1B4DA1C-B9B7-431D-A39D-F7858F3DC4A2-low.pngFigure 6-14 Quiescent Current vs Temperature (Disabled)
GUID-C2AD0939-AE84-4A9D-B0C2-27B966D5AC8A-low.png
Z = FloatingL = LowH = High
HYS – DELAY
Figure 6-16 Quiescent Current vs HYS and DELAY Settings (Disabled)
GUID-27BBDD1E-7184-4AD8-BE39-4697A6E6FD1A-low.pngFigure 6-18 Hysteresis vs Temperature
GUID-87E3F927-38F8-4A09-A7D6-DA0E8FB5A243-low.pngFigure 6-20 Alert Response (Disable to Enable)