SBOSAK7C December   2024  – November 2025 OPA2383 , OPA383 , OPA4383

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information OPA383
    5. 5.5 Thermal Information OPA2383
    6. 5.6 Thermal Information OPA4383
    7. 5.7 Electrical Characteristics
    8. 5.8 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Input Bias Current
      2. 6.3.2 EMI Susceptibility and Input Filtering
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Zero-Drift Clocking
    2. 7.2 Typical Applications
      1. 7.2.1 Bidirectional 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 Bridge Sensor Measurement
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 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 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • PW|14
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Typical Characteristics

at TA = 25°C, VS = ±2.75V, VCM = VS / 2, RLOAD = 10kΩ connected to VS / 2, and CL = 50pF (unless otherwise noted)

OPA383 OPA2383 OPA4383 Offset Voltage Distribution
VS = 5.5V, TA = 25°C
Figure 5-1 Offset Voltage Distribution
OPA383 OPA2383 OPA4383 Offset Voltage Distribution
VS = 5.5V, TA = 125°C
Figure 5-3 Offset Voltage Distribution
OPA383 OPA2383 OPA4383 Offset Voltage vs Temperature
5 measured units
Figure 5-5 Offset Voltage vs Temperature
OPA383 OPA2383 OPA4383 Offset Voltage vs Supply Voltage
10 measured units
Figure 5-7 Offset Voltage vs Supply Voltage
OPA383 OPA2383 OPA4383 Open-Loop Gain vs Temperature
 
Figure 5-9 Open-Loop Gain vs Temperature
OPA383 OPA2383 OPA4383 Input
                        Bias Current vs Common-Mode Voltage
 
Figure 5-11 Input Bias Current vs Common-Mode Voltage
OPA383 OPA2383 OPA4383 CMRR
                        vs Temperature
 
Figure 5-13 CMRR vs Temperature
OPA383 OPA2383 OPA4383 PSRR
                        and CMRR vs Frequency
 
Figure 5-15 PSRR and CMRR vs Frequency
OPA383 OPA2383 OPA4383 Input
                        Voltage Noise Spectral Density vs Frequency
 
Figure 5-17 Input Voltage Noise Spectral Density vs Frequency
OPA383 OPA2383 OPA4383 Channel-to-Channel Crosstalk
 
Figure 5-19 Channel-to-Channel Crosstalk
OPA383 OPA2383 OPA4383 THD+N
                        Ratio vs Frequency
VS = 5.5V, VOUT = 3VRMS, BW = 80kHz
 
Figure 5-21 THD+N Ratio vs Frequency
OPA383 OPA2383 OPA4383 Quiescent Current vs Supply Voltage
 
Figure 5-23 Quiescent Current vs Supply Voltage
OPA383 OPA2383 OPA4383 Output Voltage vs Output Current (Sourcing)
VS = ±2.75V 
Figure 5-25 Output Voltage vs Output Current (Sourcing)
OPA383 OPA2383 OPA4383 Output Voltage vs Output Current (Sinking)
VS = ±2.75V 
Figure 5-27 Output Voltage vs Output Current (Sinking)
OPA383 OPA2383 OPA4383 Short
                        Circuit Current vs Temperature
VS = 5.5V 
Figure 5-29 Short Circuit Current vs Temperature
OPA383 OPA2383 OPA4383 Small-Signal Overshoot vs Capacitive Load
G = –1, 10mV step
Figure 5-31 Small-Signal Overshoot vs Capacitive Load
OPA383 OPA2383 OPA4383 Small-Signal Voltage Transient Response vs Capacitive Load
                        (CL)
G = +1
Figure 5-33 Small-Signal Voltage Transient Response vs Capacitive Load (CL)
OPA383 OPA2383 OPA4383 Small-Signal Step Response
G = +1
Figure 5-35 Small-Signal Step Response
OPA383 OPA2383 OPA4383 Large-Signal Step Response
G = +1, 4V step
Figure 5-37 Large-Signal Step Response
OPA383 OPA2383 OPA4383 Settling Time
0.01% settling = ±100µV
Figure 5-39 Settling Time
OPA383 OPA2383 OPA4383 Offset Voltage Distribution
VS = 5.5V, TA = –40°C
Figure 5-2 Offset Voltage Distribution
OPA383 OPA2383 OPA4383 Offset Voltage Drift Distribution
 VS = 5.5V
Figure 5-4 Offset Voltage Drift Distribution
OPA383 OPA2383 OPA4383 Offset Voltage vs Common-Mode Voltage
9 measured units
Figure 5-6 Offset Voltage vs Common-Mode Voltage
OPA383 OPA2383 OPA4383 Open-Loop Gain and Phase vs Frequency
 
Figure 5-8 Open-Loop Gain and Phase vs Frequency
OPA383 OPA2383 OPA4383 Closed-Loop Gain vs Frequency
 
Figure 5-10 Closed-Loop Gain vs Frequency
OPA383 OPA2383 OPA4383 Input
                        Bias Current vs Temperature
 
Figure 5-12 Input Bias Current vs Temperature
OPA383 OPA2383 OPA4383 PSRR
                        vs Temperature
 
Figure 5-14 PSRR vs Temperature
OPA383 OPA2383 OPA4383 0.1Hz
                        to 10Hz Noise
 
Figure 5-16 0.1Hz to 10Hz Noise
OPA383 OPA2383 OPA4383 Input
                        Current Noise Spectral Density vs Frequency
 
Figure 5-18 Input Current Noise Spectral Density vs Frequency
OPA383 OPA2383 OPA4383 No
                        Phase Reversal
 
Figure 5-20 No Phase Reversal
OPA383 OPA2383 OPA4383 THD+N
                        vs Output Amplitude
VS = 5.5V, f = 1kHz, BW = 80kHz
 
Figure 5-22 THD+N vs Output Amplitude
OPA383 OPA2383 OPA4383 Quiescent Current vs Temperature
 
Figure 5-24 Quiescent Current vs Temperature
OPA383 OPA2383 OPA4383 Output Voltage vs Output Current (Sourcing)
VS = ±0.85V 
Figure 5-26 Output Voltage vs Output Current (Sourcing)
OPA383 OPA2383 OPA4383 Output Voltage vs Output Current (Sinking)
VS = ±0.85V 
Figure 5-28 Output Voltage vs Output Current (Sinking)
OPA383 OPA2383 OPA4383 Short
                        Circuit Current vs Temperature
VS = 1.7V 
Figure 5-30 Short Circuit Current vs Temperature
OPA383 OPA2383 OPA4383 Small-Signal Overshoot vs Capacitive Load
G = +1, 10mV step
Figure 5-32 Small-Signal Overshoot vs Capacitive Load
OPA383 OPA2383 OPA4383 Overload Recovery
G = –1
Figure 5-34 Overload Recovery
OPA383 OPA2383 OPA4383 Small-Signal Step Response
G = −1
Figure 5-36 Small-Signal Step Response
OPA383 OPA2383 OPA4383 Large-Signal Step Response
G = −1, 4V step
Figure 5-38 Large-Signal Step Response