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TAS6754-Q1

TAS6754-Q1 1L Modulation, 2MHz Digital Input 4-Channel Automotive Class-D Audio Amplifier with Current Sense and Real-time Load Diagnostics

1 Features • AEC-Q100 qualified for Automotive applications – Temperature grade 1: –40°C to +125°C, TA • General operation – 4.5V to 19V supply voltage, 40V load dump – Low latency path reducing group delay by >70% at 48kHz – Support for 1.8V and 3.3V I/O’s – I2C control with 8 address

文件:1.89038 Mbytes 页数:50 Pages

TI

德州仪器

TAS6754-Q1

TAS6754-Q1 1L Modulation, 2MHz Digital Input 4-Channel Automotive Class-D Audio Amplifier with Current Sense and Real-time Load Diagnostics

1 Features • AEC-Q100 qualified for Automotive applications – Temperature grade 1: –40°C to +125°C, TA • General operation – 4.5V to 19V supply voltage, 40V load dump – Low latency path reducing group delay by >70% at 48kHz – Support for 1.8V and 3.3V I/O’s – I2C control with 8 address

文件:1.89038 Mbytes 页数:50 Pages

TI

德州仪器

TAS6754-Q1

TAS6754-Q1 1L Modulation, 2MHz Digital Input 4-Channel Automotive Class-D Audio Amplifier with Current Sense and Real-time Load Diagnostics

1 Features • AEC-Q100 qualified for Automotive applications – Temperature grade 1: –40°C to +125°C, TA • General operation – 4.5V to 19V supply voltage, 40V load dump – Low latency path reducing group delay by >70% at 48kHz – Support for 1.8V and 3.3V I/O’s – I2C control with 8 address

文件:2.27359 Mbytes 页数:59 Pages

TI

德州仪器

TAS6754-Q1

具有 1L 调制功能的汽车级、19V、数字输入、四通道 D 类音频放大器

TAS6754-Q1 是一款四通道数字输入 D 类音频放大器,具有 1L 调制功能,每个 BTL 通道仅需一个指示器,与传统解决方案相比省去四个指示器,从而缩小了系统尺寸并降低了成本。此外,与传统的 D 类调制方案相比,1L 调制可降低开关损耗。\n\nTAS6754-Q1集成了直流和交流负载诊断功能,可确定所连接负载的状态。在音频播放期间,可通过适用于每个通道的输出电流检测功能来监控状态,并通过 TDM 以超小的延迟将测量结果报告给主机处理器。该器件在播放音频时,通过独立于主机和音频输入的实时负载诊断功能来监控输出负载状况。\n\nTAS6754-Q1 器件为每个通道提供一个额外的低延时信号 • 符合面向汽车应用的 AEC-Q100 标准 \n• 温度等级 1:–40°C 至 +125°C,TA\n \n• 常规运行 \n• 4.5V 至 19V 电源电压,40V 负载突降\n• 低延时路径在 48kHz 时将群延时降低 70% 以上\n• 支持 1.8V 和 3.3V I/O\n• I2C 控制,具有 8 个地址选项\n \n• 1L 调制 \n• 每个通道仅需要一个指示器,与传统解决方案相比节省了四个指示器\n• 降低系统中指示器的组件成本\n• 较小型 PCB\n \n• 音频性能 \n• THD + N 0.05%(4Ω,1W,1kHz)\n• 输出噪声:1;

TI

德州仪器

TAS6754-Q1_V01

TAS6754-Q1 1L Modulation, 2MHz Digital Input 4-Channel Automotive Class-D Audio Amplifier with Current Sense and Real-time Load Diagnostics

1 Features • AEC-Q100 qualified for Automotive applications – Temperature grade 1: –40°C to +125°C, TA • General operation – 4.5V to 19V supply voltage, 40V load dump – Low latency path reducing group delay by >70% at 48kHz – Support for 1.8V and 3.3V I/O’s – I2C control with 8 address

文件:2.27359 Mbytes 页数:59 Pages

TI

德州仪器

技术参数

  • Architecture:

    Class-D

  • Speaker channels (max):

    4

  • Rating:

    Automotive

  • Power stage supply (max) (V):

    19

  • Power stage supply (min) (V):

    4.5

  • Load (min) (Ω):

    2

  • Output power (W):

    50

  • SNR (dB):

    109

  • Control interface:

    I2C

  • Closed/open loop:

    Closed

  • Analog supply (min) (V):

    4.5

  • Analog supply voltage (max) (V):

    19

  • Sampling rate (max) (kHz):

    192

  • Operating temperature range (°C):

    -40 to 125

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更多TAS6754-Q1供应商 更新时间2025-10-10 10:40:00