SBOS933I February   2019  – August 2021 OPA2990 , OPA4990 , OPA990

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information for Single Channel
    5. 6.5 Thermal Information for Dual Channel
    6. 6.6 Thermal Information for Quad Channel
    7. 6.7 Electrical Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Input Protection Circuitry
      2. 7.3.2  EMI Rejection
      3. 7.3.3  Thermal Protection
      4. 7.3.4  Capacitive Load and Stability
      5. 7.3.5  Common-Mode Voltage Range
      6. 7.3.6  Phase Reversal Protection
      7. 7.3.7  Electrical Overstress
      8. 7.3.8  Overload Recovery
      9. 7.3.9  Typical Specifications and Distributions
      10. 7.3.10 Packages With an Exposed Thermal Pad
      11. 7.3.11 Shutdown
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 High Voltage Buffered Multiplexer
      2. 8.2.2 Slew Rate Limit for Input Protection
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 TINA-TI (Free Software Download)
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Support Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

6.5 Thermal Information for Dual Channel

THERMAL METRIC(1) OPA2990, OPA2990S UNIT
D
(SOIC)		 DDF
(SOT-23-8)		 DGK
(VSSOP)		 DGS
(VSSOP)		 DSG
(WSON)		 PW
(TSSOP)		 RUG
(X2QFN)
8 PINS 8 PINS 8 PINS 10 PINS 8 PINS 8 PINS 10 PINS
RθJA Junction-to-ambient thermal resistance 138.7 150.4 189.3 152.2 81.6 188.4 149.6 °C/W
RθJC(top) Junction-to-case (top) thermal resistance 78.7 85.6 75.8 67.3 101.6 77.1 58.3 °C/W
RθJB Junction-to-board thermal resistance 82.2
70.0

 111.0 95.5 48.3 119.1 77.7 °C/W
ψJT Junction-to-top characterization parameter 27.8 8.1 15.4 67.9 6.0 14.2 1.3 °C/W
ψJB Junction-to-board characterization parameter 81.4 69.6 109.3 94.3 48.3 117.4 77.5 °C/W
RθJC(bot) Junction-to-case (bottom) thermal resistance N/A N/A N/A N/A 22.8 N/A N/A °C/W
(1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953.