SBOS870 May   2019 INA293-Q1

ADVANCE INFORMATION for pre-production products; subject to change without notice.  

  1. Features
  2. Applications
  3. Description
    1.     Functional Block Diagram
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    1. 6.1      Absolute Maximum Ratings
    2. Table 1. ESD Ratings
    3. 6.2      Recommended Operating Conditions
    4. 6.3      Thermal Information
    5. 6.4      Electrical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Amplifier Input Common-Mode Signal
        1. 7.3.1.1 Input-Signal Bandwidth
        2. 7.3.1.2 Low Input Bias Current
        3. 7.3.1.3 Low VSENSE Operation
        4. 7.3.1.4 Wide Fixed Gain Output
        5. 7.3.1.5 Wide Supply Range
    4. 7.4 Device Functional Modes
      1. 7.4.1 Unidirectional Operation
      2. 7.4.2 High Signal Throughput
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Selecting RSense
    2. 8.2 Typical Application
      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 Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Community Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Features

  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C, TA
  • Wide common-mode voltage:
    • Operational voltage: −4 V to +110 V
    • Survival voltage: −20 V to +116 V
  • Excellent CMRR
    • 160-dB dc CMRR
    • 85-dB ac CMRR at 50 kHz
  • Accuracy
    • Gain
      • Gain error: 0.2% (maximum)
      • Gain drift: 10 ppm/°C (maximum)
    • Offset
      • Offset voltage: ±200 µV (maximum)
      • Offset drift: ±1 µV/°C (maximum)
  • Available gains:
    • INA293A1-Q1, INA293B1-Q1: 20 V/V
    • INA293A2-Q1, INA293B2-Q1: 50 V/V
    • INA293A3-Q1, INA293B3-Q1: 100 V/V
    • INA293A4-Q1, INA293B4-Q1: 200 V/V
    • INA293A5-Q1, INA293B5-Q1: 500 V/V
  • Bandwidth: 1 MHz
  • Slew rate: 3 V/µs
  • Quiescent current: 1.5 mA