ZHCSL71A April   2020  – July 2020 TAS5431-Q1

PRODUCTION DATA  

1.   1
2. 1 特性
3. 2 应用
4. 3 说明
5. 4 Revision History
6. 5 Pin Configuration and Functions
   1.     Pin Functions
7. 6 Specifications
   1. 6.1 Absolute Maximum Ratings
   2. 6.2 ESD Ratings
   3. 6.3 Recommended Operating Conditions
   4. 6.4 Thermal Information
   5. 6.5 Electrical Characteristics
   6. 6.6 Timing Requirements for I2C Interface Signals
   7. 6.7 Typical Characteristics
8. 7 Detailed Description
   1. 7.1 Overview
   2. 7.2 Functional Block Diagram
   3. 7.3 Feature Description
      1. 7.3.1 Analog Audio Input and Preamplifier
      2. 7.3.2 Pulse-Width Modulator (PWM)
      3. 7.3.3 Gate Drive
      4. 7.3.4 Power FETs
      5. 7.3.5 Load Diagnostics
         1. 7.3.5.1 Load Diagnostics Sequence
         2. 7.3.5.2 Faults During Load Diagnostics
      6. 7.3.6 Protection and Monitoring
      7. 7.3.7 I2C Serial Communication Bus
         1. 7.3.7.1 I2C Bus Protocol
         2. 7.3.7.2 Random Write
         3. 7.3.7.3 Random Read
         4. 7.3.7.4 Sequential Read
   4. 7.4 Device Functional Modes
      1. 7.4.1 Hardware Control Pins
      2. 7.4.2 EMI Considerations
      3. 7.4.3 Operating Modes and Faults
   5. 7.5 Register Maps
      1. 7.5.1 I2C Address Register Definitions
9. 8 Application and Implementation
   1. 8.1 Application Information
   2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
         1. 8.2.1.1 Amplifier Output Filtering
         2. 8.2.1.2 Amplifier Output Snubbers
         3. 8.2.1.3 Bootstrap Capacitors
         4. 8.2.1.4 Analog Audio Input Filter
      2. 8.2.2 Detailed Design Procedure
         1. 8.2.2.1 Unused Pin Connections
            1. 8.2.2.1.1 MUTE Pin
            2. 8.2.2.1.2 STANDBY Pin
            3. 8.2.2.1.3 I2C Pins (SDA and SCL)
            4. 8.2.2.1.4 Terminating Unused Outputs
            5. 8.2.2.1.5 Using a Single-Ended Audio Input
      3. 8.2.3 Application Curves
10. 9 Power Supply Recommendations
11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Examples
       1. 10.2.1 Top Layer
       2. 10.2.2 Second Layer – Signal Layer
       3. 10.2.3 Third Layer – Power Layer
       4. 10.2.4 Bottom Layer – Ground Layer
12. 11Device and Documentation Support
    1. 11.1 Device Support
       1. 11.1.1 第三方产品免责声明
    2. 11.2 Documentation Support
       1. 11.2.1 Related Documentation
    3. 11.3 接收文档更新通知
    4. 11.4 支持资源
    5. 11.5 Trademarks
    6. 11.6 静电放电警告
    7. 11.7 术语表
13. 12Mechanical, Packaging, and Orderable Information

TAS5431-Q1 8W 具有负载突降和 I²C 诊断功能的单声道汽车数字音频放大器

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