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 = 10 V

at VS+ = 5 V, VS– = –5 V, RF = 0 Ω for Gain = 1 V/V, otherwise RF = 1 kΩ for other gains, CL = 1 pF, RL = 2 kΩ referenced to mid-supply, G = 1 V/V, input and output referenced to mid-supply, and TA ≅ 25°C (unless otherwise noted)

VOUT = 20 mVPP
Figure 7-1 Small-Signal Frequency Response vs Gain


VOUT = 20 mVPP
Figure 7-3 Frequency Response vs Load Capacitance


VOUT = 20 mVPP
Figure 7-5 Frequency Response vs Ambient Temperature


VOUT = 2 VPP
Figure 7-7 Large-Signal Frequency Response vs Gain


G = 1 V/V
Figure 7-9 Harmonic Distortion vs Frequency


Figure 7-11 Small-Signal Transient Response


Gain = 1 V/V
Figure 7-13 Input Overdrive Recovery


Measured for 10 units
Figure 7-15 Input Offset Voltage vs Input Common-Mode Voltage


Figure 7-17 Output Voltage vs Load Current


μ = 678 μA, σ = 13 μA
Figure 7-19 Quiescent Current Distribution


μ = 209 μV, σ = 193 μV
Figure 7-21 Input Offset Voltage Distribution
32 units, μ = −0.02 μV/°C, σ = 0.98 μV/°C, DBV package
Figure 7-23 Input Offset Voltage Drift Distribution


35 units
Figure 7-25 Input Bias Current vs Ambient Temperature
Figure 7-27 Turn-On Time to DC Input
μ = 1.86 μA, σ = 0.076 μA
Figure 7-29 Power-Down Quiscent Current Distribution


VOUT = 20 mVPP
Figure 7-2 Small-Signal Frequency Response vs Output Load


VOUT = 20 mVPP
Figure 7-4 Small-Signal Response Flatness vs Gain


Figure 7-6 Frequency Response vs Output Voltage


VOUT = 2 VPP
Figure 7-8 Frequency Response vs Ambient Temperature


VOUT = 2 VPP
Figure 7-10 Harmonic Distortion vs Gain


Figure 7-12 Large-Signal Transient Response


Gain = -1 V/V
Figure 7-14 Output Overdrive Recovery


Figure 7-16 Input Bias Current vs Input Common-Mode Voltage


Output saturated and then short-circuited to opposite supply
Figure 7-18 Output Short-Circuit Current vs Ambient Temperature


μ = 251 nA, σ = 5.6 nA
Figure 7-20 Input Bias Current Distribution


35 units, μ = -0.26 μV/°C, σ = 0.49 μV/°C, DGK package
Figure 7-22 Input Offset Voltage Drift Distribution


35 units
Figure 7-24 Quiescent Current vs Ambient Temperature


Normalized to 25°C values, 35 units, DGK package
Figure 7-26 Input Offset Voltage vs Ambient Temperature
Figure 7-28 Turn-Off Time to DC Input
Figure 7-30 Power-Down IQ vs Ambient Temperature