SBOSAF2C June   2023  – September 2024 OPA2994 , OPA994

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 for Single Channel
    5. 5.5 Thermal Information for Dual Channel
    6. 5.6 Electrical Characteristics
    7. 5.7 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Unlimited Capacitive Load Drive
      2. 6.3.2 Common-Mode Voltage Range
      3. 6.3.3 Phase Reversal Protection
      4. 6.3.4 Electrical Overstress
      5. 6.3.5 Overload Recovery
      6. 6.3.6 Typical Specifications and Distributions
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Applications
      1. 7.2.1 Low-Side Current Measurement
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curve
    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 TINA-TI (Free Software 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. 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)
  • D|8
  • DGK|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Typical Characteristics

at TA = 25°C, VS = ±16V, VCM = VS / 2, RLOAD = 10kΩ (unless otherwise noted)

OPA994 OPA2994 Offset Voltage
            Production DistributionFigure 5-1 Offset Voltage Production Distribution
OPA994 OPA2994 Offset Voltage
            vs TemperatureFigure 5-3 Offset Voltage vs Temperature
OPA994 OPA2994 Offset Voltage
            vs Common-Mode Voltage
Figure 5-5 Offset Voltage vs Common-Mode Voltage
OPA994 OPA2994 Offset Voltage
            vs Common-Mode VoltageFigure 5-7 Offset Voltage vs Common-Mode Voltage
OPA994 OPA2994 Open-Loop Gain
            and Phase vs FrequencyFigure 5-9 Open-Loop Gain and Phase vs Frequency
OPA994 OPA2994 Input Bias
            Current and Offset Current vs Common-Mode VoltageFigure 5-11 Input Bias Current and Offset Current vs Common-Mode Voltage
OPA994 OPA2994 Output Voltage
            Swing vs Output Current (Sourcing)Figure 5-13 Output Voltage Swing vs Output Current (Sourcing)
OPA994 OPA2994 Output Voltage
            Swing vs Output Current (Sourcing)Figure 5-15 Output Voltage Swing vs Output Current (Sourcing)
OPA994 OPA2994 Output Voltage
            Swing vs Output Current (Sourcing)Figure 5-17 Output Voltage Swing vs Output Current (Sourcing)
OPA994 OPA2994 Output Voltage
            Swing vs Output Current (Sourcing)Figure 5-19 Output Voltage Swing vs Output Current (Sourcing)
OPA994 OPA2994 CMRR and PSRR
            vs FrequencyFigure 5-21 CMRR and PSRR vs Frequency
OPA994 OPA2994 CMRR vs
            TemperatureFigure 5-23 CMRR vs Temperature
OPA994 OPA2994 PSRR vs
            TemperatureFigure 5-25 PSRR vs Temperature
OPA994 OPA2994 Input Voltage
            Noise Spectral Density vs FrequencyFigure 5-27 Input Voltage Noise Spectral Density vs Frequency
OPA994 OPA2994 THD+N Ratio vs FrequencyFigure 5-29 THD+N Ratio vs Frequency
OPA994 OPA2994 THD+N vs Output AmplitudeFigure 5-31 THD+N vs Output Amplitude
OPA994 OPA2994 Quiescent
            Current vs TemperatureFigure 5-33 Quiescent Current vs Temperature
OPA994 OPA2994 Open-Loop
            Output Impedance vs FrequencyFigure 5-35 Open-Loop Output Impedance vs Frequency
OPA994 OPA2994 Output Swing vs Supply Voltage, Positive SwingFigure 5-37 Output Swing vs Supply Voltage, Positive Swing
OPA994 OPA2994 Small-Signal
            Overshoot vs Capacitive LoadFigure 5-39 Small-Signal Overshoot vs Capacitive Load
OPA994 OPA2994 No Phase
            ReversalFigure 5-41 No Phase Reversal
OPA994 OPA2994 Negative
            Overload RecoveryFigure 5-43 Negative Overload Recovery
OPA994 OPA2994 Small-Signal
            Step ResponseFigure 5-45 Small-Signal Step Response
OPA994 OPA2994 Large-Signal
            Step Response Figure 5-47 Large-Signal Step Response
OPA994 OPA2994 Short-Circuit
            Current vs TemperatureFigure 5-49 Short-Circuit Current vs Temperature
OPA994 OPA2994 Channel
            Separation vs FrequencyFigure 5-51 Channel Separation vs Frequency
OPA994 OPA2994 Offset Voltage
            Drift DistributionFigure 5-2 Offset Voltage Drift Distribution
OPA994 OPA2994 Offset Voltage
            vs TemperatureFigure 5-4 Offset Voltage vs Temperature
OPA994 OPA2994 Offset Voltage
            vs Common-Mode VoltageFigure 5-6 Offset Voltage vs Common-Mode Voltage
OPA994 OPA2994 Offset Voltage
            vs Power SupplyFigure 5-8 Offset Voltage vs Power Supply
OPA994 OPA2994 Closed-Loop
            Gain vs FrequencyFigure 5-10 Closed-Loop Gain vs Frequency
OPA994 OPA2994 Input Bias
            Current and Offset Current vs TemperatureFigure 5-12 Input Bias Current and Offset Current vs Temperature
OPA994 OPA2994 Output Voltage
            Swing vs Output Current (Sinking)Figure 5-14 Output Voltage Swing vs Output Current (Sinking)
OPA994 OPA2994 Output Voltage
            Swing vs Output Current (Sinking)Figure 5-16 Output Voltage Swing vs Output Current (Sinking)
OPA994 OPA2994 Output Voltage
            Swing vs Output Current (Sinking)Figure 5-18 Output Voltage Swing vs Output Current (Sinking)
OPA994 OPA2994 Output Voltage
            Swing vs Output Current (Sinking)Figure 5-20 Output Voltage Swing vs Output Current (Sinking)
OPA994 OPA2994 CMRR vs
            TemperatureFigure 5-22 CMRR vs Temperature
OPA994 OPA2994 CMRR vs
            TemperatureFigure 5-24 CMRR vs Temperature
OPA994 OPA2994 0.1Hz to 10Hz
            NoiseFigure 5-26 0.1Hz to 10Hz Noise
OPA994 OPA2994 THD+N Ratio vs FrequencyFigure 5-28 THD+N Ratio vs Frequency
OPA994 OPA2994 THD+N vs Output
            AmplitudeFigure 5-30 THD+N vs Output Amplitude
OPA994 OPA2994 Quiescent
            Current vs Supply VoltageFigure 5-32 Quiescent Current vs Supply Voltage
OPA994 OPA2994 Open-Loop
            Voltage Gain vs Temperature (dB)Figure 5-34 Open-Loop Voltage Gain vs Temperature (dB)
OPA994 OPA2994 Output Swing vs
            Supply Voltage, Positive SwingFigure 5-36 Output Swing vs Supply Voltage, Positive Swing
OPA994 OPA2994 Small-Signal
            Overshoot vs Capacitive LoadFigure 5-38 Small-Signal Overshoot vs Capacitive Load
OPA994 OPA2994 Phase Margin vs
            Capacitive LoadFigure 5-40 Phase Margin vs Capacitive Load
OPA994 OPA2994 Positive
            Overload RecoveryFigure 5-42 Positive Overload Recovery
OPA994 OPA2994 Small-Signal
            Step ResponseFigure 5-44 Small-Signal Step Response
OPA994 OPA2994 Large-Signal
            Step ResponseFigure 5-46 Large-Signal Step Response
OPA994 OPA2994 Settling
            TimeFigure 5-48 Settling Time
OPA994 OPA2994 Maximum Output
            Voltage vs FrequencyFigure 5-50 Maximum Output Voltage vs Frequency
OPA994 OPA2994 EMIRR
            (Electromagnetic Interference Rejection Ratio) vs FrequencyFigure 5-52 EMIRR (Electromagnetic Interference Rejection Ratio) vs Frequency