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 = 5 V

Test conditions unless otherwise noted: VS+ = 5 V, VS– = 0 V, VOCM = 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, TA = 25°C unless otherwise noted.
THS4531 G027_Small-Signal_Frequency_Response.pngFigure 34. Small-Signal Frequency Response
THS4531 G029_Large-_and_Small-Signal_Pulse_Response.pngFigure 36. Large and Small-Signal Pulse Response
THS4531 G054_Diff_Slew_Rate_vs_Vout_Step_RL=200.pngFigure 38. Differential Slew Rate vs VOUT Step
THS4531 G032_10_kHz_Output_Spectrum_on_AP_Analyzer_AP_Load_=_100k.pngFigure 40. 10 kHz FFT On Audio Analyzer
THS4531 G034_Harmonic_Distortion_vs_Output_Voltage_at_1MHz_RF=2k_RL=2k.pngFigure 42. Harmonic Distortion vs Output Voltage at 1 MHz
THS4531 G036_Hamonic_Distortion_vs_Load_at_1MHz_RF=2k.pngFigure 44. Harmonic Distortion vs Load at 1 MHz
THS4531 G038_Two-Tone_Second-_and_Third-Order_Intermodulation_Distortion_vs_Frequency_RF=2k_RL=2k.pngFigure 46. Two-Tone, 2nd and 3rdOrder Intermodulation Distortion vs Frequency
THS4531 G040_Single-Ended_Output_Saturation_Voltage_vs_Load_Current.pngFigure 48. Single-Ended Output Saturation Voltage vs Load Current
THS4531 G042_Frequency_Response_vs_CLOAD_RLOAD_=_2k.pngFigure 50. Frequency Response vs CLOAD
THS4531 G044_Rejection_Ratio_vs_Frequency.pngFigure 52. Rejection Ratio vs Frequency
THS4531 G046_Turn_off_Time_RF=2k_RL=200.pngFigure 54. Turn-Off Time
THS4531 G048_Main_Amplifier_Differential_Open-Loop_Gain_and_Phase.pngFigure 56. Main Amplifier Differential Open-Loop Gain and Phase vs Frequency
THS4531 G050_Vocm_Small-Signal_Frequency_Response_RF=2k.pngFigure 58. VOCM Small-Signal Frequency Response
THS4531 G052_Vocm_Input_Impedance_vs_Frequency.pngFigure 60. VOCM Input Impedance vs Frequency
THS4531 G062_IOC_Drift_5V.pngFigure 62. Input Offset Current Temperature Drift Histogram
THS4531 G064_IOV_25C_5V.pngFigure 64. Input Offset Voltage Histogram
THS4531 G066_IOV_Over_Temp_5V.pngFigure 66. Input Offset Voltage vs Temperature
THS4531 G028_Large-Signal_Frequency_Response.pngFigure 35. Large-Signal Frequency Response
THS4531 G030_Slew_Rate_vs_Vout_Step_RL=200.pngFigure 37. Single-Ended Slew Rate vs VOUT Step
THS4531 G031_Overdrive_Recovery.pngFigure 39. Overdrive Recovery
THS4531 G033_Harmonic_Distortion_vs_Frequency_RF=2k_RL=2k.pngFigure 41. Harmonic Distortion vs Frequency
THS4531 G035_Harmonic_Distortion_vs_Gain_at_1MHz_RF=2k_RL=2k.pngFigure 43. Harmonic Distortion vs Gain at 1 MHz
THS4531 G037_Harmonic_Distortion_vs_Vocm_at_1MHz_RF=2k_RL=2k.pngFigure 45. Harmonic Distortion vs VOCM at 1 MHz
THS4531 G039_Single-Ended_Output_Voltage_Swing_vs_Load_Resistance.pngFigure 47. Single-Ended Output Voltage Swing vs Load Resistance
THS4531 G041_Main_Amplifier_Differential_Output_Impedance_vs_Frequency.pngFigure 49. Main Amplifier Differential Output Impedance vs Frequency
THS4531 G043_RO_vs_CLOAD_RLOAD_=_2k.pngFigure 51. RO vs CLOAD
THS4531 G045_Turn_on_Time_RF=2k_RL=200.gifFigure 53. Turn-On Time
THS4531 G047_Input-Referred_Voltage_Noise_and_Current_Noise_Spectral_Density.pngFigure 55. Input-Referred Voltage Noise and Current Noise Spectral Density
THS4531 G049_Output_Balance_Error_vs_Frequency_RF=2k_RL=1k.pngFigure 57. Output Balance Error vs Frequency
THS4531 G051_Vocm_Large-_and_Small-Signal_Pulse_Response_RF=2k.pngFigure 59. VOCM Large and Small-Signal Pulse Response
THS4531 G061_IOC_25C_5V.pngFigure 61. Input Offset Current Histogram
THS4531 G063_IOC_Over_Temp_5V.pngFigure 63. Input Offset Current vs Temperature
THS4531 G065_IOV_Drift_5V.pngFigure 65. Input Offset Voltage Temperature Drift Histogram