SBOSAC6B June   2022  – November 2022 OPA4991-EP

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 Quad Channel
    5. 6.5 Electrical Characteristics
    6. 6.6 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
    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 Low-Side Current Measurement
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  9. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
        1. 9.1.1.1 TINA-TI (Free Software Download)
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  10. 10Mechanical, Packaging, and Orderable Information

Package Options

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

5 Pin Configuration and Functions

Figure 5-1 OPA4991-EP DYY Package
14-Pin SOT-23
(Top View)
Table 5-1 Pin Functions: OPA4991-EP
PINI/ODESCRIPTION
NAMENO.
IN1+3INoninverting input, channel 1
IN1–2IInverting input, channel 1
IN2+5INoninverting input, channel 2
IN2–6IInverting input, channel 2
IN3+10INoninverting input, channel 3
IN3–9IInverting input, channel 3
IN4+12INoninverting input, channel 4
IN4–13IInverting input, channel 4
OUT11OOutput, channel 1
OUT27OOutput, channel 2
OUT38OOutput, channel 3
OUT414OOutput, channel 4
V+4—Positive (highest) power supply
V–11—Negative (lowest) power supply