ZHCSEH3B December   2015  – September 2018 TAS5411-Q1

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化框图
      2.      效率
  4. 4 修订历史记录
  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 Timing Requirements for I2C Interface Signals
    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 Analog Audio Input and Preamplifier
      2. 9.3.2 Pulse-Width Modulator (PWM)
      3. 9.3.3 Gate Drive
      4. 9.3.4 Power FETs
      5. 9.3.5 Load Diagnostics
        1. 9.3.5.1 Load Diagnostics Sequence
        2. 9.3.5.2 Faults During Load Diagnostics
      6. 9.3.6 Protection and Monitoring
      7. 9.3.7 I2C Serial Communication Bus
        1. 9.3.7.1 I2C Bus Protocol
        2. 9.3.7.2 Random Write
        3. 9.3.7.3 Random Read
        4. 9.3.7.4 Sequential Read
    4. 9.4 Device Functional Modes
      1. 9.4.1 Hardware Control Pins
      2. 9.4.2 EMI Considerations
      3. 9.4.3 Operating Modes and Faults
    5. 9.5 Register Maps
  10. 10Application and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
        1. 10.2.1.1 Amplifier Output Filtering
        2. 10.2.1.2 Amplifier Output Snubbers
        3. 10.2.1.3 Bootstrap Capacitors
        4. 10.2.1.4 Analog Audio Input Filter
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Unused Pin Connections
          1. 10.2.2.1.1 MUTE Pin
          2. 10.2.2.1.2 STANDBY Pin
          3. 10.2.2.1.3 I2C Pins (SDA and SCL)
          4. 10.2.2.1.4 Terminating Unused Outputs
          5. 10.2.2.1.5 Using a Single-Ended Audio Input
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Examples
      1. 12.2.1 Top Layer
      2. 12.2.2 Second Layer – Signal Layer
      3. 12.2.3 Third Layer – Power Layer
      4. 12.2.4 Bottom Layer – Ground Layer
  13. 13器件和文档支持
    1. 13.1 器件支持
      1. 13.1.1 第三方产品免责声明
    2. 13.2 文档支持
      1. 13.2.1 相关文档
    3. 13.3 接收文档更新通知
    4. 13.4 社区资源
    5. 13.5 商标
    6. 13.6 静电放电警告
    7. 13.7 术语表
  14. 14机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

9.5 Register Maps

Table 4. I2C Address

DESCRIPTION FIXED ADDRESS READ/WRITE BIT I2C ADDRESS
MSB 6 5 4 3 2 1 LSB
I2C write 1 1 0 1 1 0 0 0 0xD8
I2C read 1 1 0 1 1 0 0 1 0xD9

Table 5. I2C Address Register Definitions

ADDRESS R/W REGISTER DESCRIPTION
0x01 R Latched fault register
0x02 R Status and load diagnostics register
0x03 R/W Control register

Table 6. Fault Register (0x01)

D7 D6 D5 D4 D3 D2 D1 D0 FUNCTION
0 0 0 0 0 0 0 0 No protection-created faults, default value
– – – – – – – 1 Reserved
– – – – – – 1 – Reserved
– – – – – 1 – – A load-diagnostics fault has occurred.
– – – – 1 – – – Overcurrent shutdown has occurred.
– – – 1 – – – – PVDD undervoltage has occurred.
– – 1 – – – – – PVDD overvoltage has occurred.
– 1 – – – – – – DC offset protection has occurred.
1 – – – – – – – Overtemperature shutdown has occurred.

Table 7. Status and Load Diagnostic Register (0x02)

D7 D6 D5 D4 D3 D2 D1 D0 FUNCTION
0 0 0 0 0 0 0 0 No speaker-diagnostic-created faults, default value
– – – – – – – 1 Output short to PVDD is present.
– – – – – – 1 – Output short to ground is present.
– – – – – 1 – – Open load is present.
– – – – 1 – – – Shorted load is present.
– – – 1 – – – – In a fault condition
– – 1 – – – – – Performing load diagnostics
– 1 – – – – – – In mute mode
1 – – – – – – – In play mode

Table 8. Control Register (0x03)

D7 D6 D5 D4 D3 D2 D1 D0 FUNCTION
0 1 1 1 1 0 0 0 26-dB gain, switching frequency set to 400 kHz, SpeakerGuard protection circuitry disabled
– – – – – – – 1 Switching frequency set to 500 kHz
– – – – – 1 1 - Reserved
– – 1 1 0 – – – SpeakerGuard protection circuitry set to 14-V peak output
– – 1 0 1 – – – SpeakerGuard protection circuitry set to 11.8-V peak output
– – 1 0 0 – – – SpeakerGuard protection circuitry set to 9.8-V peak output
– – 0 1 1 – – – SpeakerGuard protection circuitry set to 8.4-V peak output
– – 0 1 0 – – – SpeakerGuard protection circuitry set to 7-V peak output
– – 0 0 1 – – – SpeakerGuard protection circuitry set to 5.9-V peak output
– – 0 0 0 – – – SpeakerGuard protection circuitry set to 5-V peak output
0 0 – – – – – – Gain set to 20 dB
1 0 – – – – – – Gain set to 32 dB
1 1 – – – – – – Gain set to 36 dB