SLASEF0 November   2022 TPA3223

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison
  6. 6 Pin Configuration and Functions
    1. 6.1 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 Audio Characteristics (BTL)
    7. 7.7 Audio Characteristics (PBTL)
    8. 7.8 Typical Characteristics, BTL Configuration, AD-mode
    9. 7.9 Typical Characteristics, PBTL Configuration, AD-mode
  8. 8 Parameter Measurement Information
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagrams
    3. 9.3 Feature Description
      1. 9.3.1 Input Configuration, Gain Setting And Primary / Peripheral Operation
      2. 9.3.2 Gain Setting And Clock Synchronization
      3. 9.3.3 PWM Modulation
      4. 9.3.4 Oscillator
      5. 9.3.5 Input Impedance
      6. 9.3.6 Error Reporting
    4. 9.4 Device Functional Modes
      1. 9.4.1 Powering Up
        1. 9.4.1.1 Startup Ramp Time
      2. 9.4.2 Powering Down
        1. 9.4.2.1 Power Down Ramp Time
      3. 9.4.3 Device Reset
      4. 9.4.4 Device Soft Mute
      5. 9.4.5 Device Protection System
        1. 9.4.5.1 Overload and Short Circuit Current Protection
        2. 9.4.5.2 Signal Clipping and Pulse Injector
        3. 9.4.5.3 DC Speaker Protection
        4. 9.4.5.4 Pin-to-Pin Short Circuit Protection (PPSC)
        5. 9.4.5.5 Overtemperature Protection OTW and OTE
        6. 9.4.5.6 Undervoltage Protection (UVP), Overvoltage Protection (OVP), and Power-on Reset (POR)
        7. 9.4.5.7 Fault Handling
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Applications
      1. 10.2.1 Stereo BTL Application
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedures
          1. 10.2.1.2.1 Decoupling Capacitor Recommendations
          2. 10.2.1.2.2 PVDD Capacitor Recommendation
          3. 10.2.1.2.3 BST capacitors
          4. 10.2.1.2.4 PCB Material Recommendation
      2. 10.2.2 Application Curves
      3. 10.2.3 Typical Application, Differential (2N), AD-Mode PBTL (Outputs Paralleled after LC filter)
        1. 10.2.3.1 Design Requirements
    3. 10.3 Power Supply Recommendations
      1. 10.3.1 Power Supplies
        1. 10.3.1.1 VDD Supply
        2. 10.3.1.2 AVDD and GVDD Supplies
        3. 10.3.1.3 PVDD Supply
        4. 10.3.1.4 BST Supply
    4. 10.4 Layout
      1. 10.4.1 Layout Guidelines
      2. 10.4.2 Layout Examples
        1. 10.4.2.1 BTL Application Printed Circuit Board Layout Example
        2. 10.4.2.2 PBTL (Outputs Paralleled after LC filter) Application Printed Circuit Board Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Documentation Support
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

7.8 Typical Characteristics, BTL Configuration, AD-mode

All Measurements taken at audio frequency = 1 kHz, PVDD = 42 V, VDD = 5 V, GVDD = 5 V, RL = 4 Ω, fS = 480 kHz, TC = 75°C, Output Filter: LDEM = 10 μH, CDEM = 1 μFAES17 + AUX-0025 measurement filters, unless otherwise noted.

Figure 7-1 Total Harmonic Distortion + Noise vs Output Power
Figure 7-3 Total Harmonic Distortion+Noise vs Frequency
Figure 7-5 Output Power vs Supply Voltage, AD-mode
Figure 7-7 System Efficiency vs Output Power
Figure 7-9 Power Dissipation vs Output Power
Figure 7-11 Noise Amplitude vs Frequency
Figure 7-13 CCIF Intermodulation
Figure 7-15 Channel to Channel Crosstalk vs Frequency
Figure 7-2 Total Harmonic Distortion+Noise vs Frequency
Figure 7-4 Output Power vs Supply Voltage, AD-mode
Figure 7-6 System Efficiency vs Output Power
Figure 7-8 System Efficiency vs Output Power
Figure 7-10 Output Power vs Case Temperature
Figure 7-12 CCIF Intermodulation
Figure 7-14 Power Supply Rejection Ratio vs Frequency
Figure 7-16 PVDD Idle Current vs Supply Voltage