SLOS358C September   2011  – April 2020 THS4531

PRODUCTION DATA.  

  1. Features
  2. Applications
    1. 2.1 1 kHz FFT Plot on Audio Analyzer
  3. Description
  4. Revision History
  5. Packaging and Ordering Information
  6. Electrical Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Thermal Information
    3. 6.3 Electrical Characteristics: VS = 2.7 V
    4. 6.4 Electrical Characteristics: VS = 5 V
  7. Device Information
    1. 7.1 PIN Configurations
      1. Table 2. PIN Functions
  8. Table of Graphs
  9. Typical Characteristics: VS = 2.7 V
  10. 10Typical Characteristics: VS = 5 V
  11. 11Application Information
    1. 11.1 Typical Characteristics Test Circuits
      1. 11.1.1 Frequency Response and Output Impedance
      2. 11.1.2 Distortion
      3. 11.1.3 Slew Rate, Transient Response, Settling Time, Overdrive, Output Voltage, and Turn-On and Turn-Off Time
      4. 11.1.4 Common-Mode and Power Supply Rejection
      5. 11.1.5 VOCM Input
      6. 11.1.6 Balance Error
    2. 11.2 Application Circuits
      1. 11.2.1  Differential Input to Differential Output Amplifier
      2. 11.2.2  Single-Ended Input to Differential Output Amplifier
      3. 11.2.3  Differential Input to Single-Ended Output Amplifier
      4. 11.2.4  Input Common-Mode Voltage Range
      5. 11.2.5  Setting the Output Common-Mode Voltage
      6. 11.2.6  Single-Supply Operation
      7. 11.2.7  Low Power Applications and the Effects of Resistor Values on Bandwidth
      8. 11.2.8  Driving Capacitive Loads
      9. 11.2.9  Audio Performance
      10. 11.2.10 Audio On and Off Pop Performance
    3. 11.3 Audio ADC Driver Performance: THS4531 AND PCM4204 Combined Performance
    4. 11.4 SAR ADC Performance
      1. 11.4.1 THS4531 and ADS8321 Combined Performance
      2. 11.4.2 THS4531 and ADS7945 Combined Performance
    5. 11.5 EVM and Layout Recommendations
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Documentation Support
    3. 12.3 Community Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

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Typical Characteristics: VS = 2.7 V

Test conditions unless otherwise noted: VS+ = 2.7 V, VS– = 0 -, CM = open, VOUT = 2 Vpp, RF = 2 kΩ, RL = 2 kΩ differential, G = 1 V/V, single-ended input, differential output, input and output referenced to mid-supply unless otherwise noted.
THS4531 G001_Small-Signal_Frequency_Response.pngFigure 1. Small-Signal Frequency Response
THS4531 G003_Large-_and_Small-Signal_Pulse_Response.pngFigure 3. Large and Small-Signal Pulse Response
THS4531 G053_Diff_Slew_Rate_vs_Vout_Step_RL=200.pngFigure 5. Differential Slew Rate vs VOUT Step
THS4531 G006_10_kHz_Output_Spectrum_on_AP_Analyzer_AP_Load_=_100k.pngFigure 7. 10 kHz FFT On Audio Analyzer
THS4531 G008_Harmonic_Distortion_vs_Output_Voltage_at_1MHz_RF=2k_RL=2k.pngFigure 9. Harmonic Distortion vs Output Voltage at 1 MHz
THS4531 G010_Harmonic_Distortion_vs_Load_at_1MHz_RF=2k.pngFigure 11. Harmonic Distortion vs Load at 1 MHz
THS4531 G012_Two-Tone_Second-_and_Third-Order_Intermodulation_Distortion_vs_Frequency_RF=2k_RL=2k.pngFigure 13. Two-Tone, 2nd and 3rd Order Intermodulation Distortion vs Frequency
THS4531 G014_Single-Ended_Output_Saturation_Voltage_vs_Load_Current.pngFigure 15. Single-Ended Output Saturation Voltage vs Load Current
THS4531 G016_Frequency_Response_vs_CLOAD_RLOAD_=_2k.pngFigure 17. Frequency Response vs CLOAD
THS4531 G018_Rejection_Ratio_vs_Frequency.pngFigure 19. Rejection Ratio vs Frequency
THS4531 G020_Turn_Off_Time_RF=2k_RL=200.pngFigure 21. Turn-Off Time
THS4531 G022_Main_Amplifier_Differential_Open-Loop_Gain_and_Phase.pngFigure 23. Main Amplifier Differential Open-Loop Gain and Phase vs Frequency
THS4531 G024_Vocm_Small-Signal_Frequency_Response_RF=2k.pngFigure 25. VOCM Small-Signal Frequency Response
THS4531 G026_Vocm_Input_Impedance_vs_Frequency.pngFigure 27. VOCM Input Impedance vs Frequency
THS4531 G056_IOC_Drift_2_7V.pngFigure 29. Input Offset Current Temperature Drift Histogram
THS4531 G058_IOV_25C_2_7V.pngFigure 31. Input Offset Voltage Histogram
THS4531 G060_IOV_Over_Temp_2_7V.pngFigure 33. Input Offset Voltage vs Temperature
THS4531 G002_Large-Signal_Frequency_Response.pngFigure 2. Large-Signal Frequency Response
THS4531 G004_Slew_Rate_vs_Vout_Step_RL=200.pngFigure 4. Single-Snded Slew Rate vs VOUT Step
THS4531 G005_Overdrive_Recovery.pngFigure 6. Overdrive Recovery
THS4531 G007_Harmonic_Distortion_vs_Frequency_RF=2k_RL=2k.pngFigure 8. Harmonic Distortion vs Frequency
THS4531 G009_Harmonic_Distortion_vs_Gain_at_1MHz_RF=2k_RL=2k.pngFigure 10. Harmonic Distortion vs GAIN at 1 MHz
THS4531 G011_Harmonic_Distortion_vs_Vocm_at_1MHz_RF=2k_RL=2k.pngFigure 12. Harmonic Distortion vs VOCM at 1 MHz
THS4531 G013_Single-Ended_Output_Voltage_Swing_vs_Load_Resistance.pngFigure 14. Single-Ended Output Voltage Swing vs Load Resistance
THS4531 G015_Main_Amplifier_Differential_Output_Impedance_vs_Frequency.pngFigure 16. Main Amplifier Differential Output Impedance vs Frequency
THS4531 G017_RO_vs_CLOAD_RLOAD_=_2k.pngFigure 18. RO vs CLOAD
THS4531 G019_Turn_on_Time_RF=2k_RL=200.gifFigure 20. Turn-On Time
THS4531 G021_Input-Referred_Voltage_Noise_and_Current_Noise_Spectral_Density.pngFigure 22. Input-referred Voltage Noise and Current Noise Spectral Density
THS4531 G023_Output_Balance_Error_vs_Frequency_RF=2k_RL=1k.pngFigure 24. Output Balance Error vs Frequency
THS4531 G025_Vocm_Large-_and_Small_Signal_Pulse_Response_RF=2k.pngFigure 26. VOCM Large and Small-Signal Pulse Response
THS4531 G055_IOC_25C_2_7V.pngFigure 28. Input Offset Current Histogram
THS4531 G057_IOC_Over_Temp_2_7V.pngFigure 30. Input Offset Current vs Temperature
THS4531 G059_IOV_Drift_2_7V.pngFigure 32. Input Offset Voltage Temperature Drift Histogram