SLOS995A October   2017  – February 2018 TPA6404-Q1

PRODUCTION DATA.  

  1. 1Features
  2. 2Applications
  3. 3Description
    1.     Block Diagram
  4. 4Revision History
  5. 5Device and Documentation Support
    1. 5.1 Documentation Support
      1. 5.1.1 Related Documentation
    2. 5.2 Receiving Notification of Documentation Updates
    3. 5.3 Community Resources
    4. 5.4 Trademarks
    5. 5.5 Electrostatic Discharge Caution
    6. 5.6 Glossary
  6. 6Mechanical, Packaging, and Orderable Information

Package Options

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

1 Features

  • Advanced Load Diagnostics
    • AC Diagnostic for Tweeter Detection with Impedance and Phase Response
    • Integrated sine wave Generator
  • Easy to meet CISPR25-L5 EMC specification
  • AEC-Q100 Qualified With the Following Results for Automotive Applications:
    • Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
    • Device HBM ESD Classification Level: 3A
    • Device CDM ESD Classification Level: C4B
  • Audio Inputs
    • 4 Channel Differential Analog Input
    • Four I2C-Controlled Gain Options
    • High Input Impedance for Low Value AC-coupling Capacitor
  • Audio Outputs
    • Four-Channel Bridge-Tied Load (BTL), with Option of Parallel BTL (PBTL)
    • Up to 2.1 MHz Output Switching Frequency
    • 27 W, 10% THD into 4 Ω at 14.4 V
    • 45 W, 10% THD into 2 Ω at 14.4 V
    • 85 W, 10% THD into 1 Ω at 14.4 V PBTL
  • Audio Performance into 4 Ω at 14.4 V, 1 kHz
    • THD+N < 0.01%
    • 42 µVRMS Output Noise
    • - 90 dB Crosstalk
  • Load Diagnostics
    • Output Open and Shorted Load
    • Output-to-Battery or Ground Shorts
    • Line Output Detection Up to 6 kΩ
    • Runs without Input Clocks
  • Protection
    • Output Current Limiting
    • Output Short Protection
    • 40 V Load Dump
    • Fortuitous Open Ground and Power Tolerant
    • DC Offset
    • Over Temperature
    • Undervoltage and Overvoltage
  • General Operation
    • 4.5 V to 18 V supply voltage
    • I2C Control With 4 Address Options
    • Clip Detection and Thermal Foldback