SBOS918B March   2018  – June 2026 OPA197-Q1 , OPA2197-Q1 , OPA4197-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information: OPA197-Q1
    5. 5.5 Thermal Information: OPA2197-Q1
    6. 5.6 Thermal Information: OPA4197-Q1
    7. 5.7 Electrical Characteristics: VS = ±4 V to ±18 V (VS = 8 V to 36 V)
    8. 5.8 Electrical Characteristics: VS = ±2.25 V to ±4 V (VS = 4.5 V to 8 V)
    9. 5.9 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Input Protection Circuitry
      2. 6.3.2 EMI Rejection
      3. 6.3.3 Phase Reversal Protection
      4. 6.3.4 Thermal Protection
      5. 6.3.5 Capacitive Load and Stability
      6. 6.3.6 Common-Mode Voltage Range
      7. 6.3.7 Electrical Overstress
      8. 6.3.8 Overload Recovery
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Applications
      1. 7.2.1 16-Bit Precision Multiplexed Data-Acquisition System
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curve
      2. 7.2.2 Slew-Rate Limit for Input Protection
      3. 7.2.3 Precision Reference Buffer
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Examples
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 TINA-TI™ Simulation Software (Free Download)
        2. 8.1.1.2 TI Precision Designs
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

1 Features

  • AEC-Q100 qualified for automotive applications:
    • Temperature grade 1: –40°C to +125°C, TA
  • Low offset voltage: ±250µV (maximum)
  • Low offset voltage drift: ±0.2 µV/°C
  • Low noise: 5.5nV/√Hz at 1kHz
  • High common-mode rejection: 140dB
  • Low bias current: ±5pA
  • Rail-to-rail input and output
  • Wide bandwidth: 10MHz GBW
  • High slew rate: 20V/µs
  • Low quiescent current: 1mA per amplifier
  • Wide supply: ±2.25V to ±18V, 4.5V to 36V
  • EMI/RFI filtered inputs
  • Differential input-voltage range to supply rail
  • High capacitive load drive capability: 1nF
  • Industry-standard packages:
    • Single and dual channel in very-small, 8-pin VSSOP
    • Quad channel in 14-pin TSSOP
    • Quad channel in 14 pin SOIC