SLOS956C June   2016  – January 2020 TPA3137D2

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Schematic
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Switching Characteristics
    7. 7.7 Typical Characteristics
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Fixed Analog Gain
      2. 9.3.2 SD Operation
      3. 9.3.3 PLIMIT
      4. 9.3.4 Spread Spectrum and De-Phase Control
      5. 9.3.5 GVDD Supply
      6. 9.3.6 DC Detect
      7. 9.3.7 PBTL Select
      8. 9.3.8 Short-Circuit Protection and Automatic Recovery Feature
      9. 9.3.9 Thermal Protection
    4. 9.4 Device Functional Modes
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 Design Requirements
        1. 10.2.1.1 PCB Material Recommendation
        2. 10.2.1.2 PVCC Capacitor Recommendation
        3. 10.2.1.3 Decoupling Capacitor Recommendations
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Ferrite Bead Filter Considerations
        2. 10.2.2.2 Efficiency: LC Filter Required with the Traditional Class-D Modulation Scheme
        3. 10.2.2.3 When to Use an Output Filter for EMI Suppression
        4. 10.2.2.4 Input Resistance
        5. 10.2.2.5 Input Capacitor, Ci
        6. 10.2.2.6 BSN and BSP Capacitors
        7. 10.2.2.7 Differential Inputs
        8. 10.2.2.8 Using Low-ESR Capacitors
      3. 10.2.3 Application Performance Curves
        1. 10.2.3.1 EN55013 Radiated Emissions Results
        2. 10.2.3.2 EN55022 Conducted Emissions Results
  11. 11Power Supply Recommendations
    1. 11.1 Power Supply Decoupling, CS
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Third-Party Products Disclaimer
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Related Links
    4. 13.4 Receiving Notification of Documentation Updates
    5. 13.5 Support Resources
    6. 13.6 Trademarks
    7. 13.7 Electrostatic Discharge Caution
    8. 13.8 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

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

7.5 Electrical Characteristics

TA = 25°C, AVCC = PVCC = 12 V, RL = 6 Ω (unless otherwise noted).(1) Over operating free-air temperature range (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
DC CHARACTERISTICS
| VOS | Class-D output offset voltage (measured differentially) VI = 0 V, Gain = 26 dB 1.5 15 mV
ICC Quiescent supply current SD = 2 V, no load, 300 ohm Ferrite Bead + 1nF Output Filter 35 40 mA
ICC(SD) Quiescent supply current in shutdown mode SD = 0.8 V, no load 40 60 µA
rDS(on) Drain-source on-state resistance IO = 500 mA, TJ = 25°C
Excluding Metal and Bond Wire Resistance		 High Side 240 mΩ
Low side 240
G Gain 25 26 27 dB
ton Turn-on time SD = 2 V 14 ms
tOFF Turn-off time SD = 0.8 V 2.5 µs
GVDD Gate drive supply IGVDD = 2 mA 6.4 6.9 7.4 V
tDCDET DC detect time VRINN = 3.1 V and VRINN = 2.9 V, or VRINN = 2.9 V and VRINN = 3.1 V 950 ms
AC CHARACTERISTICS
PSRR Power supply ripple rejection 200-mVPP ripple at 1 kHz,
Gain = 26 dB, Inputs ac-coupled to GND		 –65 dB
PO Continuous output power THD+N = 10%, f = 1 kHz 6 W
PO Continuous output power THD+N = 10%, f = 1 kHz, PVCC = 13 V, RL = 8 Ω 6 W
PO Continuous output power, PBTL (mono) THD+N = 10%, f = 1 kHz, PVCC = 13 V, RL = 4 Ω 12 W
THD+N Total harmonic distortion + noise f = 1 kHz, PO = 5 W (half-power) 0.06%
Vn Output integrated noise 20 Hz to 22 kHz, A-weighted filter, Gain = 26 dB 91 µV
–81 dBV
Crosstalk VO = 1 Vrms, Gain = 26 dB, f = 1 kHz –75 dB
SNR Signal-to-noise ratio Maximum output at THD+N < 1%, f = 1 kHz,
Gain = 26 dB, A-weighted		 102 dB
OTE Thermal trip point 150 °C
Thermal hysteresis 15 °C
(1) Using the TPA3137D2 EVM (SLOU444), unless otherwise noted.