ZHCSJT2A May   2019  – March 2022 INA190-Q1

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
    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 Precision Current Measurement
      2. 7.3.2 Low Input Bias Current
      3. 7.3.3 Low Quiescent Current With Output Enable
      4. 7.3.4 Bidirectional Current Monitoring
      5. 7.3.5 High-Side and Low-Side Current Sensing
      6. 7.3.6 High Common-Mode Rejection
      7. 7.3.7 Rail-to-Rail Output Swing
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 Unidirectional Mode
      3. 7.4.3 Bidirectional Mode
      4. 7.4.4 Input Differential Overload
      5. 7.4.5 Shutdown
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Basic Connections
      2. 8.1.2 RSENSE and Device Gain Selection
      3. 8.1.3 Signal Conditioning
      4. 8.1.4 Common-Mode Voltage Transients
    2. 8.2 Typical Applications
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
  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 = 1.8 V, VIN+ = 12 V, VREF = VS / 2, VENABLE = VS(DDF), and for all gain options (unless otherwise noted)

GUID-C65CC754-DFAA-4B85-9192-B497EE6E4488-low.gif
Figure 6-1 Input Offset Voltage Production Distribution
GUID-561083B6-CFD8-45EC-B521-1710DF61BEDB-low.gif
Figure 6-3 Common-Mode Rejection Production Distribution
GUID-DD645788-4075-4DC2-82E6-CAC35F8870AD-low.gif
A1 devices
Figure 6-5 Gain Error Production Distribution
GUID-F3E31094-E9F6-44D4-8CFB-CF527451FCF3-low.gif
A5 devices
Figure 6-7 Gain Error Production Distribution
GUID-7652D53A-93BC-4982-97A4-AB5CF04DB8C4-low.gif
VS = 5 V
Figure 6-9 Gain vs. Frequency
GUID-476A2583-EC0D-45E3-A101-AF06411A63CE-low.gif
A3 devices
Figure 6-11 Common-Mode Rejection Ratio vs. Frequency
GUID-3502823F-A438-4E73-8CA3-6C8D91888B3D-low.gif
VS = 5.0 V
Figure 6-13 Output Voltage Swing vs. Output Current
GUID-BBBE64E0-13D8-496E-9BB7-2023A61D64BD-low.gif
VENABLE = 0 V
Figure 6-15 Input Bias Current vs. Common-Mode Voltage (Shutdown)
GUID-4CFF8012-1BE0-4821-8C38-15293FE6591D-low.gif
Figure 6-17 Quiescent Current vs. Temperature (Enabled)
GUID-5E8A1F6E-5735-47E9-819E-F16B56E3B242-low.gif
VS = 5.0 V
Figure 6-19 Quiescent Current vs. Common Mode Voltage
GUID-74ED2DF9-E1E8-4E52-BCC8-C703EF294942-low.gif
A3 devices
Figure 6-21 0.1-Hz to 10-Hz Voltage Noise (Referred-To-Input)
GUID-1320101F-17A0-451E-B7CE-E871FCB0542D-low.gif
A3 devices
Figure 6-23 Common-Mode Voltage Transient Response
GUID-58517AD4-6707-4B26-8B61-DF201EE80135-low.gif
VS = 5.0 V, A3 devices
Figure 6-25 Noninverting Differential Input Overload
GUID-BB60D334-53B7-416E-BF9D-A6A0E5B9575B-low.gif
VS = 5.0 V, A3 devices
Figure 6-27 Brownout Recovery
GUID-341F1C0E-F640-42AA-A627-0F6F9B3654E9-low.gif
VS = 5.0 V, VREF = 2.5 V, A1 devices
Figure 6-29 IB+ and IB– vs. Differential Input Voltage
GUID-2D1E1570-9B1C-46DB-9B2B-FA9FA186433A-low.gif
VS = 5.0 V, VENABLE = 0 V, VREF = 2.5 V
Figure 6-31 Output Leakage vs. Output Voltage (A1, A2, and A3 Devices)
GUID-25FED4BF-906C-436A-85DA-6128BFD7955A-low.gif
VS = 5.0 V, VCM = 0 V
Figure 6-33 Output Impedance vs. Frequency
GUID-4097DD1F-494D-4896-A4BB-CF8A9F34110F-low.gif
Figure 6-2 Offset Voltage vs. Temperature
GUID-366609A8-781C-4D10-9C53-0DD0E4DD4BAF-low.gif
Figure 6-4 Common-Mode Rejection Ratio vs. Temperature
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A2, A3, and A4 devices
Figure 6-6 Gain Error Production Distribution
GUID-3938DFB4-18CB-4874-9943-001447DB71E6-low.gif
Figure 6-8 Gain Error vs. Temperature
GUID-E3941E8B-9104-458C-865F-8B056EAF6617-low.gif
VS = 5 V
Figure 6-10 Power-Supply Rejection Ratio vs. Frequency
GUID-7D0499A9-0FCB-4DA8-972B-EB1D1D50A849-low.gif
VS = 1.8 V
Figure 6-12 Output Voltage Swing vs. Output Current
GUID-F13D150B-30C3-4C1D-84F6-29E069BE4C18-low.gif
VS = 5.0 V
Figure 6-14 Input Bias Current vs. Common-Mode Voltage
GUID-8E478B24-BAF1-4580-98DC-0EAC77D69CC5-low.gif
Figure 6-16 Input Bias Current vs. Temperature
GUID-98F700E9-ED9B-4F10-858C-DA928D2FB755-low.gif
VENABLE = 0 V
Figure 6-18 Quiescent Current vs. Temperature (Disabled)
GUID-A26B0F2C-80BC-4F3C-9027-C02455D69CDD-low.gif
A3 devices
Figure 6-20 Input-Referred Voltage Noise vs. Frequency
GUID-6549B96C-9168-4A6A-8B06-3BAFB74EA101-low.gif
VS = 5.0 V, A3 devices
Figure 6-22 Step Response (10-mVPP Input Step)
GUID-C1629DE3-C120-4F25-A02D-1FCB6AE8EB2B-low.gif
A3 devices
Figure 6-24 Inverting Differential Input Overload
GUID-7862B0EE-15C0-42DF-BA2D-0CB00A9D85D3-low.gif
VS = 5.0 V, A3 devices
Figure 6-26 Start-Up Response
GUID-E3842D54-49A5-4E9A-961A-43D95625A413-low.gif
VS = 5.0 V, A3 devices
Figure 6-28 Enable and Disable Response
GUID-F37A18B1-0CF3-4A7F-99D3-2806EE1E3F6A-low.gif
VS = 5.0 V, VREF = 2.5 V, A2, A3, A4, A5 devices
Figure 6-30 IB+ and IB– vs. Differential Input Voltage
GUID-2A2CB5CB-0E9E-4A47-9643-28A4D4733590-low.gif
VS = 5.0 V, VENABLE = 0 V, VREF = 2.5 V
Figure 6-32 Output Leakage vs. Output Voltage (A4 and A5 Devices)