SBOSAL3 February   2026 OPA4488

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information: OPA488
    5. 5.5 Thermal Information: OPA2488
    6. 5.6 Thermal Information: OPA4488
    7. 5.7 Electrical Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Input Common-Mode Range
      2. 6.3.2 Phase-Reversal Protection
      3. 6.3.3 Chopping Transients
      4. 6.3.4 EMI Rejection
      5. 6.3.5 Electrical Overstress
      6. 6.3.6 MUX-Friendly Inputs
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Basic Noise Calculations
    2. 7.2 Typical Applications
      1. 7.2.1 High-Side Current Sensing
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curve
      2. 7.2.2 Programmable Current Source
      3. 7.2.3 Programmable Current Source For A Grounded Load
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 PSpice® for TI
        2. 8.1.1.2 TINA-TI™ Simulation Software (Free Download)
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

5.8 Typical Characteristics

at TA = 25°C, VS = 48V, VCM = VS / 2, and RL = 10kΩ connected to VS / 2 (unless otherwise noted)

OPA488 OPA2488 OPA4488 Offset Voltage Distribution
70 units
Figure 5-1 Offset Voltage Distribution
OPA488 OPA2488 OPA4488 Offset Voltage Drift
TA = –40°C to +125°C, 70 units
Figure 5-3 Offset Voltage Drift
OPA488 OPA2488 OPA4488 Input Bias Current Distribution, IBP
70 units
Figure 5-5 Input Bias Current Distribution, IBP
OPA488 OPA2488 OPA4488 Offset Voltage vs Common-Mode Voltage
Figure 5-7 Offset Voltage vs Common-Mode Voltage
OPA488 OPA2488 OPA4488 Offset Voltage vs Temperature
5 typical units
Figure 5-9 Offset Voltage vs Temperature
OPA488 OPA2488 OPA4488 Input Bias Current vs Common-Mode Voltage
Figure 5-11 Input Bias Current vs Common-Mode Voltage
OPA488 OPA2488 OPA4488 Closed-Loop Gain vs Frequency
 
Figure 5-13 Closed-Loop Gain vs Frequency
OPA488 OPA2488 OPA4488 Output Voltage Swing vs Output Current (Sourcing)
Figure 5-15 Output Voltage Swing vs
Output Current (Sourcing)
OPA488 OPA2488 OPA4488 CMRR and PSRR vs Frequency
 
Figure 5-17 CMRR and PSRR vs Frequency
OPA488 OPA2488 OPA4488 PSRR vs Temperature
5 typical units
Figure 5-19 PSRR vs Temperature
OPA488 OPA2488 OPA4488 Input Voltage Noise Spectral Density vs Frequency
Figure 5-21 Input Voltage Noise Spectral Density vs Frequency
OPA488 OPA2488 OPA4488 THD+N vs Frequency
VOUT = 4VRMS, 80kHz bandwidth
Figure 5-23 THD+N vs Frequency
OPA488 OPA2488 OPA4488 Quiescent Current vs Supply Voltage
5 typical units
Figure 5-25 Quiescent Current vs Supply Voltage
OPA488 OPA2488 OPA4488 Open-Loop Output Impedance vs Frequency
 
Figure 5-27 Open-Loop Output Impedance vs Frequency
OPA488 OPA2488 OPA4488 Small-Signal Overshoot vs Capacitive Load
Gain = 1, 10mV step
Figure 5-29 Small-Signal Overshoot vs
Capacitive Load
OPA488 OPA2488 OPA4488 Positive Overload Recovery
Figure 5-31 Positive Overload Recovery
OPA488 OPA2488 OPA4488 Small-Signal Step Response
Gain = 1, 10mV step
Figure 5-33 Small-Signal Step Response
OPA488 OPA2488 OPA4488 Large-Signal Step Response
Gain = 1, 10V step
Figure 5-35 Large-Signal Step Response
OPA488 OPA2488 OPA4488 Phase Margin vs Capacitive Load
 
Figure 5-37 Phase Margin vs Capacitive Load
OPA488 OPA2488 OPA4488 Short Circuit Current vs Temperature
Figure 5-39 Short Circuit Current vs Temperature
OPA488 OPA2488 OPA4488 EMIRR vs Frequency
 
Figure 5-41 EMIRR vs Frequency
OPA488 OPA2488 OPA4488 Offset Voltage Distribution
TA = 125°C, 70 units
Figure 5-2 Offset Voltage Distribution
OPA488 OPA2488 OPA4488 Input Bias Current Distribution, IBN
70 units
Figure 5-4 Input Bias Current Distribution, IBN
OPA488 OPA2488 OPA4488 Input Offset Current Distribution
 70 units
Figure 5-6 Input Offset Current Distribution
OPA488 OPA2488 OPA4488 Offset Voltage vs Common-Mode Voltage
TA = 125°C
Figure 5-8 Offset Voltage vs Common-Mode Voltage
OPA488 OPA2488 OPA4488 Offset Voltage vs Supply Voltage
5 typical units
Figure 5-10 Offset Voltage vs Supply Voltage
OPA488 OPA2488 OPA4488 Open-Loop Gain and Phase vs Frequency
 
Figure 5-12 Open-Loop Gain and Phase vs Frequency
OPA488 OPA2488 OPA4488 Input Bias Current and Offset Current vs Temperature
Figure 5-14 Input Bias Current and Offset Current vs Temperature
OPA488 OPA2488 OPA4488 Output Voltage Swing vs Output Current (Sinking)
Figure 5-16 Output Voltage Swing vs
Output Current (Sinking)
OPA488 OPA2488 OPA4488 CMRR vs Temperature
Figure 5-18 CMRR vs Temperature
OPA488 OPA2488 OPA4488 0.1Hz to 10Hz Voltage Noise
 
Figure 5-20 0.1Hz to 10Hz Voltage Noise
OPA488 OPA2488 OPA4488 Input Current Noise Spectral Density vs Frequency
 
Figure 5-22 Input Current Noise Spectral Density vs Frequency
OPA488 OPA2488 OPA4488 THD+N vs Output Amplitude
f = 1kHz, 80kHz bandwidth
Figure 5-24 THD+N vs Output Amplitude
OPA488 OPA2488 OPA4488 Quiescent Current vs Temperature
 5 typical units
Figure 5-26 Quiescent Current vs Temperature
OPA488 OPA2488 OPA4488 Small-Signal Overshoot vs Capacitive Load
Gain = –1, 10mV step
Figure 5-28 Small-Signal Overshoot vs
Capacitive Load
OPA488 OPA2488 OPA4488 No Phase Reversal
Figure 5-30 No Phase Reversal
OPA488 OPA2488 OPA4488 Negative Overload Recovery
Figure 5-32 Negative Overload Recovery
OPA488 OPA2488 OPA4488 Small-Signal Step Response
Gain = –1, 10mV step
Figure 5-34 Small-Signal Step Response
OPA488 OPA2488 OPA4488 Large-Signal Step Response
Gain = –1, 10V step
Figure 5-36 Large-Signal Step Response
OPA488 OPA2488 OPA4488 Settling Time
10V step, 0.01% settling
Figure 5-38 Settling Time
OPA488 OPA2488 OPA4488 Maximum Output Voltage vs Frequency
Figure 5-40 Maximum Output Voltage vs Frequency
OPA488 OPA2488 OPA4488 Channel Separation
 
Figure 5-42 Channel Separation