SBOS982G June   2020  – July 2022 OPA2863 , OPA4863 , OPA863

PRODMIX  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information: OPA863
    5. 7.5  Thermal Information: OPA2863
    6. 7.6  Thermal Information: OPA4863
    7. 7.7  Electrical Characteristics: VS = 10 V
    8. 7.8  Electrical Characteristics: VS = 3 V
    9. 7.9  Typical Characteristics: VS = 10 V
    10. 7.10 Typical Characteristics: VS = 3 V
    11. 7.11 Typical Characteristics: VS = 3 V to 10 V
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Input Stage
      2. 8.3.2 Output Stage
        1. 8.3.2.1 Overload Power Limit
      3. 8.3.3 ESD Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-Down Mode
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Low-Side Current Sensing
      1. 9.2.1 Design Requirements
    3. 9.3 Front-End Gain and Filtering
    4. 9.4 Low-Power SAR ADC Driver and Reference Buffer
    5. 9.5 Variable Reference Generator Using MDAC
    6. 9.6 Clamp-On Ultrasonic Flow Meter
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 Thermal Considerations
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics: VS = 3 V

at VS+ = 3 V, VS– = 0 V, RF = 0 Ω for Gain = 1 V/V, otherwise RF = 1 kΩ for other gains, CL = 1 pF, RL = 2 kΩ connected to 1 V, G = 1 V/V, input and output VCM = 1 V, and TA ≅ 25°C (unless otherwise noted)



VOUT = 20 mVPP
Figure 7-31 Small-Signal Frequency Response vs Gain


Figure 7-33 Small-Signal Transient Response


Measured for 10 units
Figure 7-35 Input Offset Voltage vs Input Common-Mode Voltage


Figure 7-37 Output Voltage vs Load Current
Figure 7-39 Turn-On Time to DC Input
μ = 0.64 μA, σ = 0.056 μA
Figure 7-41 Power-Down Quiscent Current Distribution


VOUT = 1 VPP
Figure 7-32 Harmonic Distortion vs Frequency


Figure 7-34 Large-Signal Transient Response


Figure 7-36 Input Bias Current vs Input Common-Mode Voltage


Output saturated and then short-circuited to other supply
Figure 7-38 Output Short-Circuit Current vs Ambient Temperature
Figure 7-40 Turn-Off Time to DC Input
Figure 7-42 Power-Down IQ vs. Ambient Temperature