TAS5631B
- PurePath™ HD Enabled Integrated Feedback Provides:
- Signal Bandwidth up to 80 kHz for High-Frequency Content From HD Sources
- Ultralow 0.03% THD at 1 W Into 4 Ω
- Flat THD at All Frequencies for Natural Sound
- 80-dB PSRR (BTL, No Input Signal)
- >100-dB (A-weighted) SNR
- Click- and Pop-Free Start-Up
- Multiple Configurations Possible on the Same PCB With Stuffing Options:
- Mono Parallel Bridge-Tied Load (PBTL)
- Stereo Bridge-Tied Load (BTL)
- 2.1 Single-Ended Stereo Pair and Bridge-Tied Load Subwoofer
- Quad Single-Ended Outputs
- Total Output Power at 10% THD+N
- 400 W per Channel in Mono PBTL Configuration
- 300 W per Channel in Stereo BTL Configuration
- 145 W per Channel in Quad Single-Ended Configuration
- High-Efficiency Power Stage (>88%) With 60-mΩ Output MOSFETs
- Two Thermally Enhanced Package Options:
- PHD (64-Pin QFP)
- DKD (44-Pin PSOP3)
- Self-Protection Design (Including Undervoltage, Overtemperature, Clipping,
and Short-Circuit Protection) With Error Reporting - EMI Compliant When Used With Recommended System Design
- APPLICATIONS
- Mini Combo System
- AV Receivers
- DVD Receivers
- Active Speakers
All other trademarks are the property of their respective owners
The TAS5631B is a high-performance PWM input class-D amplifier with integrated closed-loop feedback technology (known as PurePath HD technology) with the ability to drive up to 300 W (1) stereo into 4-Ω to 8-Ω speakers from a single 50-V supply.
PurePath HD technology enables traditional AB-amplifier performance (<0.03% THD) levels while providing the power efficiency of traditional class-D amplifiers.
Unlike traditional class-D amplifiers, the distortion curve does not increase until the output levels move into clipping.
PurePath HD technology enables lower idle losses, making the device even more efficient.
차세대 고성능, 고해상도 클래스 D 증폭기(아날로그 입력) 사용 가능
0.005% 미만의 낮은 THD+N과 최대 100kHz의 대역폭 및 최대 출력 레벨 스테레오 315W/모노 600W를 갖춘 진정한 울트라 HD 음질: TPA3255
기술 자료
| 상위 문서 | 유형 | 직함 | 형식 옵션 | 최신 영어 버전 다운로드 | 날짜 | |
|---|---|---|---|---|---|---|
| * | 데이터 시트 | 300-W STEREO / 400 MONO PurePath HD DIGITAL-INPUT POWER STAGE datasheet (Rev. C) | 2012. 9. 6 | |||
| 애플리케이션 노트 | Guidelines for Measuring Audio Power Amplifier Performance (Rev. A) | 2019. 8. 26 | ||||
| 애플리케이션 노트 | AN-1849 An Audio Amplifier Power Supply Design (Rev. C) | 2019. 6. 27 | ||||
| 애플리케이션 노트 | AN-1737 Managing EMI in Class D Audio Applications (Rev. A) | 2013. 5. 1 | ||||
| 사용 설명서 | A 600-W Input, Isolated PFC Power Supply for AVR Amplifiers. (Rev. C) | 2012. 9. 20 |
설계 및 개발
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| 패키지 | 핀 | CAD 기호, 풋프린트 및 3D 모델 |
|---|---|---|
| HSSOP (DKD) | 44 | Ultra Librarian |
| HTQFP (PHD) | 64 | Ultra Librarian |