SLOSEG2 April   2026 OPA620

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. 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. Parameter Measurement Information
  9. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Operating Voltage
      2. 8.3.2 Rail-to- Rail Input
      3. 8.3.3 Rail-to- Rail Output
      4. 8.3.4 Output Drive
      5. 8.3.5 Capacitive Load and Stability
    4. 8.4 Device Functional Modes
  10. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Low-Side Current Sensing
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
      2. 9.2.2 CPU/GPU Supply Voltage Monitoring
        1. 9.2.2.1 Detailed Design Procedure
      3. 9.2.3 Driving Analog-to-Digital Converters
        1. 9.2.3.1 Detailed Design Procedure
      4. 9.2.4 Wide-Band Transimpedance Amplifier
        1. 9.2.4.1 Detailed Design Procedure
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
        1. 9.4.1.1 Power Dissipation
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Documentation Support
    2. 10.2 Receiving Notification of Documentation Updates
    3. 10.3 Support Resources
    4. 10.4 Trademarks
    5. 10.5 Electrostatic Discharge Caution
    6. 10.6 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Typical Characteristics

at TA = 25°C, VS = 5V, G = +1, RF = 0Ω, RL = 1kΩ, and connected to VS / 2, unless otherwise noted.

OPA620 Non-inverting Small- Signal Frequency Response
 VO = 0.1Vpp
Figure 6-1 Non-inverting Small- Signal Frequency Response
OPA620 Non-inverting Small- Signal Step Response
 
Figure 6-3 Non-inverting Small- Signal Step Response
OPA620 0.1dB
                        Gain Flatness
VO = 0.1Vpp
Figure 6-5 0.1dB Gain Flatness
OPA620 Harmonic Distortion vs Non-inverting Gain
VO = 2VPP, f = 1MHz, RL = 200Ω
Figure 6-7 Harmonic Distortion vs Non-inverting Gain
OPA620 Harmonic Distortion vs Frequency
VO = 2VPP, RL = 200Ω, VCM = 1.5V
Figure 6-9 Harmonic Distortion vs Frequency
OPA620 Input
                        Voltage and Current Noise Spectral Density vs Frequency
Figure 6-11 Input Voltage and Current Noise Spectral Density vs Frequency
OPA620 Frequency Response for Various CL Values
VO = 0.1Vpp
Figure 6-13 Frequency Response for Various CL Values
OPA620 Frequency Response vs Capacitive Load
VO = 0.1VPP
Figure 6-15 Frequency Response vs Capacitive Load
OPA620 Open-
                        Loop Gain and Phase
Figure 6-17 Open- Loop Gain and Phase
OPA620 Output Voltage Swing vs Output Current
VS = 3V
Figure 6-19 Output Voltage Swing vs Output Current
OPA620 Output Voltage Swing vs Output Current
VS = 5V
Figure 6-21 Output Voltage Swing vs Output Current
OPA620 Output Settling Time to 0.1%
VO = 2VPP
Figure 6-23 Output Settling Time to 0.1%
OPA620 Offset Voltage Production Distribution
Figure 6-25 Offset Voltage Production Distribution
OPA620 Overdrive Recovery
VIN = 5.7V, VOUT = 5.5V, Frequency = 500kHz
Figure 6-27 Overdrive Recovery
OPA620 Inverting Small- Signal Frequency Response
RF = 604Ω, VO = 0.1Vpp
Figure 6-2 Inverting Small- Signal Frequency Response
OPA620 Non-inverting Large- Signal Step Response
 
Figure 6-4 Non-inverting Large- Signal Step Response
OPA620 Harmonic Distortion vs Output Voltage
G = –1V/V, f = 1MHz, RL = 200Ω
Figure 6-6 Harmonic Distortion vs Output Voltage
OPA620 Harmonic Distortion vs Inverting Gain
VO = 2VPP, f = 1MHz, RL = 200Ω
Figure 6-8 Harmonic Distortion vs Inverting Gain
OPA620 Harmonic Distortion vs Load Resistance
VO = 2VPP, f = 1MHz, VCM = 1.5V
Figure 6-10 Harmonic Distortion vs Load Resistance
OPA620 Frequency Response vs Various RL Values
VO = 0.1Vpp, CL = 0pF
Figure 6-12 Frequency Response vs Various RL Values
OPA620 Recommended RS vs Capacitive Load
 
Figure 6-14 Recommended RS vs Capacitive Load
OPA620 Common- Mode Rejection Ratio and Power- Supply
                        Rejection Ratio vs Frequency
 
Figure 6-16 Common- Mode Rejection Ratio and Power- Supply Rejection Ratio vs Frequency
OPA620 Input
                        Bias Current vs Temperature
Figure 6-18 Input Bias Current vs Temperature
OPA620 Supply Current vs Temperature
 
Figure 6-20 Supply Current vs Temperature
OPA620 Closed- Loop Output Impedance vs Frequency
 
Figure 6-22 Closed- Loop Output Impedance vs Frequency
OPA620 Open-
                        Loop Gain vs Temperature
 
Figure 6-24 Open- Loop Gain vs Temperature
OPA620 Common-mode Rejection Ratio and Power-supply Rejection Ratio vs
                        Temperature
Figure 6-26 Common-mode Rejection Ratio and Power-supply Rejection Ratio vs Temperature