SLYS017D April   2018  – July 2022 INA180-Q1 , INA2180-Q1 , INA4180-Q1

PRODMIX  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Thermal Information
    6. 7.6 Electrical Characteristics
    7. 7.7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagrams
    3. 8.3 Feature Description
      1. 8.3.1 High Bandwidth and Slew Rate
      2. 8.3.2 Wide Input Common-Mode Voltage Range
      3. 8.3.3 Precise Low-Side Current Sensing
      4. 8.3.4 Rail-to-Rail Output Swing
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal Mode
      2. 8.4.2 Input Differential Overload
      3. 8.4.3 Shutdown Mode
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Basic Connections
      2. 9.1.2 RSENSE and Device Gain Selection
      3. 9.1.3 Signal Filtering
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
    3. 9.3 Power Supply Recommendations
      1. 9.3.1 Common-Mode Transients Greater Than 26 V
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Examples
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
      1.      Mechanical, Packaging, and Orderable Information

6 Pin Configuration and Functions

Figure 6-1 INA180-Q1: DBV Package5-Pin SOT-23 (Pinout A)Top View
Figure 6-2 INA180-Q1: DBV Package5-Pin SOT-23 (Pinout B)Top View
Table 6-1 Pin Functions: INA180-Q1 (Single Channel)
PIN TYPE DESCRIPTION
NAME SOT-23 Pinout A SOT-23 Pinout B
GND 2 2 Analog Ground
IN– 4 3 Analog input Current-sense amplifier negative input. For high-side applications, connect to load side of sense resistor. For low-side applications, connect to ground side of sense resistor.
IN+ 3 1 Analog input Current-sense amplifier positive input. For high-side applications, connect to bus-voltage side of sense resistor. For low-side applications, connect to load side of sense resistor.
OUT 1 4 Analog output Output voltage
VS 5 5 Analog Power supply, 2.7 V to 5.5 V
Figure 6-3 INA2180-Q1: DGK Package8-Pin VSSOPTop View
Figure 6-4 INA4180-Q1: PW Package14-Pin TSSOPTop View
Table 6-2 Pin Functions: INA2180-Q1 (Dual Channel) and INA4180-Q1 (Quad Channel)
PIN TYPE DESCRIPTION
NAME INA2180-Q1 INA4180-Q1
GND 4 11 Analog Ground
IN–1 2 2 Analog input Current-sense amplifier negative input for channel 1. For high-side applications, connect to load side of channel-1 sense resistor. For low-side applications, connect to ground side of channel-1 sense resistor.
IN+1 3 3 Analog input Current-sense amplifier positive input for channel 1. For high-side applications, connect to bus-voltage side of channel-1 sense resistor. For low-side applications, connect to load side of channel-1 sense resistor.
IN–2 6 6 Analog input Current-sense amplifier negative input for channel 2. For high-side applications, connect to load side of channel-2 sense resistor. For low-side applications, connect to ground side of channel-2 sense resistor.
IN+2 5 5 Analog input Current-sense amplifier positive input for channel 2. For high-side applications, connect to bus-voltage side of channel-2 sense resistor. For low-side applications, connect to load side of channel-2 sense resistor.
IN–3 — 9 Analog input Current-sense amplifier negative input for channel 3. For high-side applications, connect to load side of channel-3 sense resistor. For low-side applications, connect to ground side of channel-3 sense resistor.
IN+3 — 10 Analog input Current-sense amplifier positive input for channel 3. For high-side applications, connect to bus-voltage side of channel-3 sense resistor. For low-side applications, connect to load side of channel-3 sense resistor.
IN–4 — 13 Analog input Current-sense amplifier negative input for channel 4. For high-side applications, connect to load side of channel-4 sense resistor. For low-side applications, connect to ground side of channel-4 sense resistor.
IN+4 — 12 Analog input Current-sense amplifier positive input for channel 4. For high-side applications, connect to bus-voltage side of channel-4 sense resistor. For low-side applications, connect to load side of channel-4 sense resistor.
OUT1 1 1 Analog output Channel 1 output voltage
OUT2 7 7 Analog output Channel 2 output voltage
OUT3 — 8 Analog output Channel 3 output voltage
OUT4 — 14 Analog output Channel 4 output voltage
VS 8 4 Analog Power supply, 2.7 V to 5.5 V