產品詳細資料

Audio input type Analog Input Architecture Class-D Speaker channels (max) 4 Rating Automotive Power stage supply (max) (V) 24 Power stage supply (min) (V) 6 Output power (W) 25 THD + N at 1 kHz (%) 0.02 Iq (typ) (mA) 60 Control interface I2C Closed/open loop Closed Analog supply (min) (V) 6 Analog supply voltage (max) (V) 24 Operating temperature range (°C) -40 to 105
Audio input type Analog Input Architecture Class-D Speaker channels (max) 4 Rating Automotive Power stage supply (max) (V) 24 Power stage supply (min) (V) 6 Output power (W) 25 THD + N at 1 kHz (%) 0.02 Iq (typ) (mA) 60 Control interface I2C Closed/open loop Closed Analog supply (min) (V) 6 Analog supply voltage (max) (V) 24 Operating temperature range (°C) -40 to 105
HTQFP (PHD) 64 256 mm² 16 x 16
  • AEC-Q100 Qualified for Automotive Applications
    • Device Temperature: –55°C to 125°C Ambient
    • Device HBM Classification Level: ±2500 V
    • Device CDM Classification Level: ±500 V
  • TAS5414C-Q1 – Single-Ended Input
  • TAS5424C-Q1 – Differential Input
  • Four-Channel Digital Power Amplifier
  • Four Analog Inputs, Four BTL Power Outputs
  • Typical Output Power at 10% THD+N
    • 28 W/Ch Into 4 Ω at 14.4 V
    • 50 W/Ch Into 2 Ω at 14.4 V
    • 79 W/Ch Into 4 Ω at 24 V
    • 150 W/Ch Into 2 Ω at 24 V (PBTL)
  • Channels Can Be Paralleled (PBTL) for High-Current Applications
  • THD+N < 0.02%, 1 kHz, 1 W Into 4 Ω
  • Patented Pop- and Click-Reduction Technology
    • Soft Muting With Gain Ramp Control
    • Common-Mode Ramping
  • Patented AM Interference Avoidance
  • Patented Cycle-by-Cycle Current Limit
  • 75-dB PSRR
  • Four-Address I2C Serial Interface for Device Configuration and Control
  • Channel Gains: 12-dB, 20-dB, 26-dB, 32-dB
  • Load Diagnostic Functions:
    • Output Open and Shorted Load
    • Output-to-Power and -to-Ground Shorts
    • Patented Tweeter Detection
  • Protection and Monitoring Functions:
    • Short-Circuit Protection
    • Load-Dump Protection to 50 V
    • Fortuitous Open-Ground and -Power Tolerant
    • Patented Output DC Level Detection While Music Playing
    • Overtemperature Protection
    • Over- and Undervoltage Conditions
    • Clip Detection
  • 44-Pin PSOP3 (DKE) Power SOP Package With Heat Slug Up for TAS5424C-Q1
  • 64-Pin QFP (PHD) Power Package With Heat Slug Up for TAS5414C-Q1
  • Designed for Automotive EMC Requirements
  • ISO9000:2002 TS16949 Certified
  • –40°C to 105°C Ambient Temperature Range
  • AEC-Q100 Qualified for Automotive Applications
    • Device Temperature: –55°C to 125°C Ambient
    • Device HBM Classification Level: ±2500 V
    • Device CDM Classification Level: ±500 V
  • TAS5414C-Q1 – Single-Ended Input
  • TAS5424C-Q1 – Differential Input
  • Four-Channel Digital Power Amplifier
  • Four Analog Inputs, Four BTL Power Outputs
  • Typical Output Power at 10% THD+N
    • 28 W/Ch Into 4 Ω at 14.4 V
    • 50 W/Ch Into 2 Ω at 14.4 V
    • 79 W/Ch Into 4 Ω at 24 V
    • 150 W/Ch Into 2 Ω at 24 V (PBTL)
  • Channels Can Be Paralleled (PBTL) for High-Current Applications
  • THD+N < 0.02%, 1 kHz, 1 W Into 4 Ω
  • Patented Pop- and Click-Reduction Technology
    • Soft Muting With Gain Ramp Control
    • Common-Mode Ramping
  • Patented AM Interference Avoidance
  • Patented Cycle-by-Cycle Current Limit
  • 75-dB PSRR
  • Four-Address I2C Serial Interface for Device Configuration and Control
  • Channel Gains: 12-dB, 20-dB, 26-dB, 32-dB
  • Load Diagnostic Functions:
    • Output Open and Shorted Load
    • Output-to-Power and -to-Ground Shorts
    • Patented Tweeter Detection
  • Protection and Monitoring Functions:
    • Short-Circuit Protection
    • Load-Dump Protection to 50 V
    • Fortuitous Open-Ground and -Power Tolerant
    • Patented Output DC Level Detection While Music Playing
    • Overtemperature Protection
    • Over- and Undervoltage Conditions
    • Clip Detection
  • 44-Pin PSOP3 (DKE) Power SOP Package With Heat Slug Up for TAS5424C-Q1
  • 64-Pin QFP (PHD) Power Package With Heat Slug Up for TAS5414C-Q1
  • Designed for Automotive EMC Requirements
  • ISO9000:2002 TS16949 Certified
  • –40°C to 105°C Ambient Temperature Range

The TAS5414C-Q1 and TAS5424C-Q1 are four-channel digital audio amplifiers designed for use in automotive head units and external amplifier modules. They provide four channels at 23 W continuously into 4 Ω at less than 1% THD+N from a 14.4-V supply. Each channel can also deliver 38 W into 2 Ω at 1% THD+N. The TAS5414C-Q1 uses single-ended analog inputs, whereas the TAS5424C-Q1 employs differential inputs for increased immunity to common-mode system noise. The digital PWM topology of the device provides dramatic improvements in efficiency over traditional linear amplifier solutions. This reduces the power dissipated by the amplifier by a factor of ten under typical music playback conditions. The device incorporates all the functionality needed to perform in the demanding OEM applications area. The devices have built-in load diagnostic functions for detecting and diagnosing misconnected outputs to help to reduce test time during the manufacturing process.

The TAS5414C-Q1 and TAS5424C-Q1 are four-channel digital audio amplifiers designed for use in automotive head units and external amplifier modules. They provide four channels at 23 W continuously into 4 Ω at less than 1% THD+N from a 14.4-V supply. Each channel can also deliver 38 W into 2 Ω at 1% THD+N. The TAS5414C-Q1 uses single-ended analog inputs, whereas the TAS5424C-Q1 employs differential inputs for increased immunity to common-mode system noise. The digital PWM topology of the device provides dramatic improvements in efficiency over traditional linear amplifier solutions. This reduces the power dissipated by the amplifier by a factor of ten under typical music playback conditions. The device incorporates all the functionality needed to perform in the demanding OEM applications area. The devices have built-in load diagnostic functions for detecting and diagnosing misconnected outputs to help to reduce test time during the manufacturing process.

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新一代 27-W、2-MHz 數位輸入 4 通道車用 D 類音訊放大器:TAS6424L-Q1

新一代 75-W、2-MHz 數位輸入 4 通道車用 D 類音訊放大器: TAS6424-Q1

新一代 75-W、2-MHz 數位輸入 2 通道車用 D 類音訊放大器:TAS6422-Q1

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類型 標題 日期
* Data sheet TAS54x4C-Q1 Four-Channel Automotive Digital Amplifiers datasheet (Rev. F) PDF | HTML 2017年 10月 24日
Application note Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) 2019年 8月 26日
Application note AN-1849 An Audio Amplifier Power Supply Design (Rev. C) 2019年 6月 27日
White paper Overview of system-level protection in class-D audio amplifiers 2017年 12月 6日
Design guide TAS54x4C Design Guide 2014年 6月 18日
Application note AN-1737 Managing EMI in Class D Audio Applications (Rev. A) 2013年 5月 1日
EVM User's guide TAS5414C EVM User Guide 2013年 1月 18日

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開發板

TAS5414CQ1PHDEVM — TAS5414C-Q1 PHD 評估模組

Evaluation Module for the TAS5414C-Q1, 4 channel, Class D automotive audio amplifier in the PHD package. This evaluation module provides a platform to test the capabilities of the amplifier including EMC testing.

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SLOC287 TAS54x4C EVM GUI

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TAS5414C-Q1 具 I2C 診斷、負載突降和 PBTL 的車用 28-W、4 通道、6 至 24-V 類比 SE D 類音訊放大器
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TAS5414CQ1PHDEVM TAS5414C-Q1 PHD 評估模組 TAS5424CQ1DKEEVM TAS5424CQ1DKEEVM 四通道車用數位放大器評估模組
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TAS5414-Q1 IBIS Model

SLOM356.ZIP (24 KB) - IBIS Model
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PSPICE-FOR-TI — PSpice® for TI 設計與模擬工具

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
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