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TAS5342A

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100W 立体声、200W 单声道、0V 至 34V 电源电压、PWM 输入开环 D 类音频放大器

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TAS5342A

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产品详情

Speaker channels (max) 4 Control interface Hardware Output power (W) 100 Power stage supply (max) (V) 34 Power stage supply (min) (V) 0 RDS(on) (Ω) 0.08 THD + N at 1 kHz (%) 0.09 Load (min) (Ω) 2 Analog supply voltage (min) (V) 10.8 Analog supply voltage (max) (V) 13.2 Rating Catalog Operating temperature range (°C) 0 to 70
Speaker channels (max) 4 Control interface Hardware Output power (W) 100 Power stage supply (max) (V) 34 Power stage supply (min) (V) 0 RDS(on) (Ω) 0.08 THD + N at 1 kHz (%) 0.09 Load (min) (Ω) 2 Analog supply voltage (min) (V) 10.8 Analog supply voltage (max) (V) 13.2 Rating Catalog Operating temperature range (°C) 0 to 70
HTSSOP (DDV) 44 113.4 mm² (14 mm × 8.1 mm)
  • Total Power Output (Bridge Tied Load)
    • 2 × 100 W at 10% THD+N Into 4 Ω
    • 2 × 80 W at 10% THD+N Into 6 Ω
    • 2 × 65 W at 10% THD+N Into 8 Ω
  • Total Power Output (Single Ended)
    • 4 × 40 W at 10% THD+N Into 3 Ω
    • 4 × 30 W at 10% THD+N Into 4 Ω
  • Total Power Output (Parallel Mode)
    • 1 × 200 W at 10% THD+N Into 2 Ω
    • 1 × 160 W at 10% THD+N Into 3 Ω
  • >110 dB SNR (A-Weighted With TAS5518 Modulator)
  • <0.1% THD+N (1 W, 1 kHz)
  • Supports PWM Frame Rates of 192 kHz to 432 kHz
  • Resistor-Programmable Current Limit
  • Integrated Self-Protection Circuitry, Including:
    • Under Voltage Protection
    • Overtemperature Warning and Error
    • Overload Protection
    • Short-Circuit Protection
    • PWM Activity Detector
  • Standalone Protection Recovery
  • Power-On Reset (POR) to Eliminate System Power-Supply Sequencing
  • High-Efficiency Power Stage (>90%) With 80-mΩ Output MOSFETs
  • Thermally Enhanced Package 44-Pin HTSSOP (DDV)
  • Error Reporting, 3.3-V and 5-V Compliant
  • EMI Compliant When Used With Recommended System Design
  • Total Power Output (Bridge Tied Load)
    • 2 × 100 W at 10% THD+N Into 4 Ω
    • 2 × 80 W at 10% THD+N Into 6 Ω
    • 2 × 65 W at 10% THD+N Into 8 Ω
  • Total Power Output (Single Ended)
    • 4 × 40 W at 10% THD+N Into 3 Ω
    • 4 × 30 W at 10% THD+N Into 4 Ω
  • Total Power Output (Parallel Mode)
    • 1 × 200 W at 10% THD+N Into 2 Ω
    • 1 × 160 W at 10% THD+N Into 3 Ω
  • >110 dB SNR (A-Weighted With TAS5518 Modulator)
  • <0.1% THD+N (1 W, 1 kHz)
  • Supports PWM Frame Rates of 192 kHz to 432 kHz
  • Resistor-Programmable Current Limit
  • Integrated Self-Protection Circuitry, Including:
    • Under Voltage Protection
    • Overtemperature Warning and Error
    • Overload Protection
    • Short-Circuit Protection
    • PWM Activity Detector
  • Standalone Protection Recovery
  • Power-On Reset (POR) to Eliminate System Power-Supply Sequencing
  • High-Efficiency Power Stage (>90%) With 80-mΩ Output MOSFETs
  • Thermally Enhanced Package 44-Pin HTSSOP (DDV)
  • Error Reporting, 3.3-V and 5-V Compliant
  • EMI Compliant When Used With Recommended System Design

The TAS5342A is a high-performance, integrated stereo digital amplifier power stage designed to drive a 4-Ω bridge-tied load (BTL) at up to 100 W per channel with low-harmonic distortion, low-integrated noise, and low-idle current.

The TAS5342A has a complete protection system integrated on-chip, safeguarding the device against a wide range of fault conditions that could damage the system. These protection features are short-circuit protection, over-current protection, under voltage protection, over temperature protection, and a loss of PWM signal (PWM activity detector).

A power-on-reset (POR) circuit is used to eliminate power-supply sequencing that is required for most power-stage designs.

The TAS5342A is a high-performance, integrated stereo digital amplifier power stage designed to drive a 4-Ω bridge-tied load (BTL) at up to 100 W per channel with low-harmonic distortion, low-integrated noise, and low-idle current.

The TAS5342A has a complete protection system integrated on-chip, safeguarding the device against a wide range of fault conditions that could damage the system. These protection features are short-circuit protection, over-current protection, under voltage protection, over temperature protection, and a loss of PWM signal (PWM activity detector).

A power-on-reset (POR) circuit is used to eliminate power-supply sequencing that is required for most power-stage designs.
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* 数据表 TAS5342A 100-W Stereo Digital Amplifier Power Stage 数据表 (Rev. A) PDF | HTML 2016-11-11

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