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TAS5825M 활성 38W 스테레오, 65W 모노, 4.5V~26V, 디지털 입력 클래스 D 스마트 오디오 증폭기, 192kHz 아치 포함 TAS5825M is our 38-W stereo, 65-W mono Class-D digital input smart audio amplifier, with improved SNR, improved quiescent current, and Smart Amp capabilities.

제품 상세 정보

Audio input type Digital Input Architecture Class-D, Smart Amp Speaker channels (max) Stereo Rating Catalog Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 Load (min) (Ω) 1 Output power (W) 50 SNR (dB) 106 THD + N at 1 kHz (%) 0.02 Iq (typ) (mA) 20 Control interface Software Closed/open loop Closed Analog supply (min) (V) 4.5 Analog supply voltage (max) (V) 26.4 Sampling rate (max) (kHz) 48 PSRR (dB) 8 Operating temperature range (°C) -25 to 85
Audio input type Digital Input Architecture Class-D, Smart Amp Speaker channels (max) Stereo Rating Catalog Power stage supply (max) (V) 26.4 Power stage supply (min) (V) 4.5 Load (min) (Ω) 1 Output power (W) 50 SNR (dB) 106 THD + N at 1 kHz (%) 0.02 Iq (typ) (mA) 20 Control interface Software Closed/open loop Closed Analog supply (min) (V) 4.5 Analog supply voltage (max) (V) 26.4 Sampling rate (max) (kHz) 48 PSRR (dB) 8 Operating temperature range (°C) -25 to 85
HTSSOP (DCA) 48 101.25 mm² 12.5 x 8.1 VQFN (RMT) 48 35 mm² 7 x 5
  • PurePath Smart Amp:
    • Optimizes and Protects Dynamic Loudspeakers
    • Bass Q-compensation and Frequency Extension: More Loudness, Bass Enhancement, Better Clarity and Higher Fidelity.
    • Thermal and Excursion Limitation.
  • Stereo Class-D Amplifier With:
    • Wide Power Supply Range: 4.5 V –26.4 V
    • Wide Load Range: 2 Ω – 8 Ω;
    • High output current: 2x 7.5 A
    • Peak output power 2x 50 W/4 Ω
    • Continuous Power: 2x 20 W w/o heat sink
    • Click and Pop free: Power, Mute and Standby ON/OFF
    • Low Output Noise: <60 µVrms at 12 V-supply, <90 µVrms at 24-V supply
    • Low THD+N: <0.02% at 1 W/4 Ω, 1 kHz
    • Thermal, Over-Current and Short-Circuit Protected
  • Configurable Digital Audio Processor.
    • Down Mixing and Custom EQ with 10 BiQuads
  • Digital Audio Interface: I2S or TDM input w.
    • 44.1 kHz and 48 kHz FS
    • Configurable Digital Output
  • Multisegment DAC with Excellent Jitter Suppression
  • Integrated High-Performance Audio PLL
  • I2C control
  • 48-pin PowerPAD™ HTSSOP or VQFN Package
  • PurePath Smart Amp:
    • Optimizes and Protects Dynamic Loudspeakers
    • Bass Q-compensation and Frequency Extension: More Loudness, Bass Enhancement, Better Clarity and Higher Fidelity.
    • Thermal and Excursion Limitation.
  • Stereo Class-D Amplifier With:
    • Wide Power Supply Range: 4.5 V –26.4 V
    • Wide Load Range: 2 Ω – 8 Ω;
    • High output current: 2x 7.5 A
    • Peak output power 2x 50 W/4 Ω
    • Continuous Power: 2x 20 W w/o heat sink
    • Click and Pop free: Power, Mute and Standby ON/OFF
    • Low Output Noise: <60 µVrms at 12 V-supply, <90 µVrms at 24-V supply
    • Low THD+N: <0.02% at 1 W/4 Ω, 1 kHz
    • Thermal, Over-Current and Short-Circuit Protected
  • Configurable Digital Audio Processor.
    • Down Mixing and Custom EQ with 10 BiQuads
  • Digital Audio Interface: I2S or TDM input w.
    • 44.1 kHz and 48 kHz FS
    • Configurable Digital Output
  • Multisegment DAC with Excellent Jitter Suppression
  • Integrated High-Performance Audio PLL
  • I2C control
  • 48-pin PowerPAD™ HTSSOP or VQFN Package

The TAS576xM PurePath Smart Amp enhance the bass, sound fidelity and provide more loudness and at the same time drive a speaker to its thermal and mechanical limits.

The TAS576xM contains two BTL class-D amplifiers – with up to 2x50W peak into 4Ω. The amplifier is thermally designed to fit with the typical speaker so it can handle high peaks for the time it takes the speaker voice-coil to heat up, and then it lowers the average power to safe limits.

The wide supply range of 4.5 V to 26.4 V enables the use of a wide range of different power supply options from 2-cell Li-Ion batteries to fixed 24 V supply.

TI’s PurePath Smart Amp technology allow speakers to be driven with more peak power than their average power rating, without fear of damage to the speaker through over excursion or thermal-overload.

The TAS576xM PurePath Smart Amp enhance the bass, sound fidelity and provide more loudness and at the same time drive a speaker to its thermal and mechanical limits.

The TAS576xM contains two BTL class-D amplifiers – with up to 2x50W peak into 4Ω. The amplifier is thermally designed to fit with the typical speaker so it can handle high peaks for the time it takes the speaker voice-coil to heat up, and then it lowers the average power to safe limits.

The wide supply range of 4.5 V to 26.4 V enables the use of a wide range of different power supply options from 2-cell Li-Ion batteries to fixed 24 V supply.

TI’s PurePath Smart Amp technology allow speakers to be driven with more peak power than their average power rating, without fear of damage to the speaker through over excursion or thermal-overload.

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기술 자료

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7개 모두 보기
유형 직함 날짜
* Data sheet TAS576xM 2x50-W/4-Ω PurePath Smart Amp datasheet (Rev. D) PDF | HTML 2018/10/10
Application note Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) 2019/08/26
Application note AN-1849 An Audio Amplifier Power Supply Design (Rev. C) 2019/06/27
Application note Getting Started with Smart Amp Development (Rev. D) 2017/03/01
Application note PurePath™ Smart Amp for Laptops (Rev. A) 2015/03/10
Application note Audio Characterization Primer 2014/08/09
Application note AN-1737 Managing EMI in Class D Audio Applications (Rev. A) 2013/05/01

설계 및 개발

추가 조건 또는 필수 리소스는 사용 가능한 경우 아래 제목을 클릭하여 세부 정보 페이지를 확인하세요.

평가 보드

TAS5766MRMTEVM — TAS5766M QFN의 PurePath 스마트 증폭기 - 평가 모듈

The TAS5766MRTMEVM allows evaluation of the TAS5766M and TAS5768M family of PurePath™ Smart Amp closed-loop, I2S-input amplifiers. It is populated with two TAS5766MRMT (48-pin QFN package) devices which allow operation from power supply voltages from 4.5V to 26.4V.

When combined with a (...)

사용 설명서: PDF
TI.com에서 구매 불가
시뮬레이션 모델

TAS57XXM IBIS Model

SLAM221.ZIP (105 KB) - IBIS Model
시뮬레이션 툴

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TI용 PSpice®는 아날로그 회로의 기능을 평가하는 데 사용되는 설계 및 시뮬레이션 환경입니다. 완전한 기능을 갖춘 이 설계 및 시뮬레이션 제품군은 Cadence®의 아날로그 분석 엔진을 사용합니다. 무료로 제공되는 TI용 PSpice에는 아날로그 및 전력 포트폴리오뿐 아니라 아날로그 행동 모델에 이르기까지 업계에서 가장 방대한 모델 라이브러리 중 하나가 포함되어 있습니다.

TI 설계 및 시뮬레이션 환경용 PSpice는 기본 제공 라이브러리를 이용해 복잡한 혼합 신호 설계를 시뮬레이션할 수 있습니다. 레이아웃 및 제작에 (...)
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HTSSOP (DCA) 48 Ultra Librarian
VQFN (RMT) 48 Ultra Librarian

주문 및 품질

포함된 정보:
  • RoHS
  • REACH
  • 디바이스 마킹
  • 납 마감/볼 재질
  • MSL 등급/피크 리플로우
  • MTBF/FIT 예측
  • 물질 성분
  • 인증 요약
  • 지속적인 신뢰성 모니터링
포함된 정보:
  • 팹 위치
  • 조립 위치

지원 및 교육

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