SBOS622D July   2018  – May 2025 OPA855

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Input and ESD Protection
      2. 8.3.2 Feedback Pin
      3. 8.3.3 Wide Gain-Bandwidth Product
      4. 8.3.4 Slew Rate and Output Stage
    4. 8.4 Device Functional Modes
      1. 8.4.1 Split-Supply and Single-Supply Operation
      2. 8.4.2 Power-Down Mode
  10. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 TIA in an Optical Front-End System
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Optical Sensor Interface
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 Development Support
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Support Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

6.6 Typical Characteristics

at TA = 25°C, VS+ = 2.5 V, VS– = –2.5 V, VIN+ = 0 V, RF = 453 Ω, gain = 7 V/V, RL = 200 Ω, and output load referenced to midsupply (unless otherwise noted)

OPA855 Small-Signal Frequency Response vs Gain
VOUT = 100 mVPP; for circuit configuration, see Section 7
Figure 6-1 Small-Signal Frequency Response vs Gain
OPA855 Small-Signal Frequency Response vs Output Load
VOUT = 100 mVPP
Figure 6-3 Small-Signal Frequency Response vs Output Load
OPA855 Small-Signal Frequency Response vs Capacitive Load
VOUT = 100 mVPP; for circuit configuration, see Figure 7-3
Figure 6-5 Small-Signal Frequency Response vs Capacitive Load
OPA855 Large-Signal Response for 0.1-dB Gain Flatness
VOUT = 2 VPP
Figure 6-7 Large-Signal Response for 0.1-dB Gain Flatness
OPA855 Closed-Loop Output Impedance vs Frequency
Small-signal response
Figure 6-9 Closed-Loop Output Impedance vs Frequency
OPA855 Voltage and Current Noise Density vs Frequency
 
Figure 6-11 Voltage and Current Noise Density vs Frequency
OPA855 Harmonic Distortion (HD2) vs Output Swing
 
Figure 6-13 Harmonic Distortion (HD2) vs Output Swing
OPA855 Harmonic Distortion (HD2) vs Output Load
VOUT = 2 VPP
Figure 6-15 Harmonic Distortion (HD2) vs Output Load
OPA855 Harmonic Distortion (HD2) vs Gain
VOUT = 2 VPP
Figure 6-17 Harmonic Distortion (HD2) vs Gain
OPA855 Small-Signal Transient Response
Average rise-and-fall time (10%–90%) = 300 ps,
rise-and-fall time limited by test equipment
Figure 6-19 Small-Signal Transient Response
OPA855 Small-Signal Transient Response vs Capacitive Load
 
Figure 6-21 Small-Signal Transient Response vs Capacitive Load
OPA855 Turn-On Transient Response
 
Figure 6-23 Turn-On Transient Response
OPA855 Common-Mode Rejection Ratio vs Frequency
Small-signal response
Figure 6-25 Common-Mode Rejection Ratio vs Frequency
OPA855 Quiescent Current vs Supply Voltage
3 typical units
Figure 6-27 Quiescent Current vs Supply Voltage
OPA855 Offset Voltage vs Supply Voltage
3 typical units
Figure 6-29 Offset Voltage vs Supply Voltage
OPA855 Offset Voltage vs Input Common-Mode Voltage
3 typical units, VS+ = 5 V, VS– = 0 V
Figure 6-31 Offset Voltage vs Input Common-Mode Voltage
OPA855 Offset Voltage vs Output Swing
3 typical units, VS+ = 5 V, VS– = 0 V
Figure 6-33 Offset Voltage vs Output Swing
OPA855 Input Bias Current vs Ambient Temperature
3 typical units
Figure 6-35 Input Bias Current vs Ambient Temperature
OPA855 Output Swing vs Sinking Current
VS+ = 5 V, VS– = 0 V
Figure 6-37 Output Swing vs Sinking Current
OPA855 Quiescent Current Distribution
13780 units tested, µ = 17.6 mA, σ = 0.3 mA
Figure 6-39 Quiescent Current Distribution
OPA855 Input Bias Current Distribution
13780 units tested, µ = –11.2 µA, σ = 0.6 µA
Figure 6-41 Input Bias Current Distribution
OPA855 Small-Signal Frequency Response vs Supply Voltage
VOUT = 100 mVPP
Figure 6-2 Small-Signal Frequency Response vs Supply Voltage
OPA855 Small-Signal Frequency Response vs Ambient Temperature
Gain = 39.2 V/V, RF = 953 Ω, VOUT = 100 mVPP
Figure 6-4 Small-Signal Frequency Response vs Ambient Temperature
OPA855 Large-Signal Frequency Response vs Gain
VOUT = 2 VPP
Figure 6-6 Large-Signal Frequency Response vs Gain
OPA855 Large-Signal Frequency Response vs Voltage Supply
 
Figure 6-8 Large-Signal Frequency Response vs Voltage Supply
OPA855 Open-Loop Magnitude and Phase vs Frequency
Small-signal response
Figure 6-10 Open-Loop Magnitude and Phase vs Frequency
OPA855 Voltage Noise Density vs Ambient Temperature
Frequency = 10 MHz
Figure 6-12 Voltage Noise Density vs Ambient Temperature
OPA855 Harmonic Distortion (HD3) vs Output Swing
 
Figure 6-14 Harmonic Distortion (HD3) vs Output Swing
OPA855 Harmonic Distortion (HD3) vs Output Load
VOUT = 2 VPP
Figure 6-16 Harmonic Distortion (HD3) vs Output Load
OPA855 Harmonic Distortion (HD3) vs Gain
VOUT = 2 VPP
Figure 6-18 Harmonic Distortion (HD3) vs Gain
OPA855 Large-Signal Transient Response
Average rise and fall time (10%–90%) = 569 ps
 
Figure 6-20 Large-Signal Transient Response
OPA855 Output Overload Response
2 × output overdrive
Figure 6-22 Output Overload Response
OPA855 Turn-Off Transient Response
 
Figure 6-24 Turn-Off Transient Response
OPA855 Power Supply Rejection Ratio vs Frequency
Small-signal response
Figure 6-26 Power Supply Rejection Ratio vs Frequency
OPA855 Quiescent Current vs Ambient Temperature
 
Figure 6-28 Quiescent Current vs Ambient Temperature
OPA855 Offset Voltage vs Ambient Temperature
28 units tested, µ = 0.4 µV/°C, σ = 0.7 µV/°C
Figure 6-30 Offset Voltage vs Ambient Temperature
OPA855 Offset Voltage vs Input Common-Mode Voltage
VS+ = 5 V, VS– = 0 V
Figure 6-32 Offset Voltage vs Input Common-Mode Voltage
OPA855 Offset Voltage vs Output Swing
VS+ = 5 V, VS– = 0 V
Figure 6-34 Offset Voltage vs Output Swing
OPA855 Input Bias Current vs Input Common-Mode Voltage
VS+ = 5 V, VS– = 0 V
Figure 6-36 Input Bias Current vs Input Common-Mode Voltage
OPA855 Output Swing vs Sourcing Current
VS+ = 5 V, VS– = 0 V
Figure 6-38 Output Swing vs Sourcing Current
OPA855 Offset Voltage Distribution
13780 units tested, µ = –0.2 mV, σ = 0.15 mV
Figure 6-40 Offset Voltage Distribution
OPA855 Input Offset Current Distribution
13780 units tested, µ = 0.04 µA, σ = 0.1 µA
Figure 6-42 Input Offset Current Distribution