Audio Power Amplifier Design, 6/e (Paperback)

Douglas Self

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商品描述

This is the essential book reference for amplifier designers. Douglas Self covers all the design issues of noise, distortion, power supply rejection, protection, reliability, and layout. He describes advanced forms of compensation that give dramatically lower distortion.

This edition is much expanded, and packed with new information. It is a must-have for audio power amplifier professionals and audiophiles, amateur constructors and anyone with intellectual curiosity about the struggle towards technical excellence.

 

New to the sixth edition:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  • The characteristics of the audio signal
  • The principles of distortion
  • Feedback intermodulation distortion
  • Non-switching output stages
  • VAS distortion explained
  • Push-pull VAS configurations
  • Output-inclusive compensation

In addition, five amplifier design examples that illustrate important design principles are examined and measured in detail. These can be straightforwardly adapted to specific requirements.

This new edition also includes a wealth of material on the XD crossover-displacement principle (invented by the author and in use by Cambridge Audio), four-stage amplifier architectures, error correction, current-mirrors, power transistors with internal sensing diodes, amplifier bridging, input-stage-common-mode distortion, amplifier stability, output stages with gain, inrush current suppression, DC servo design, thermal protection, cooling fan control, advanced line input stages, testing and safety, infrared remote control, signal activation, 12V trigger control, the history of solid-state amplifiers and much more. Simple procedures for heatsinking and power supply design are given.

 

 

 

 

 

商品描述(中文翻譯)

這是放大器設計師的必備書籍參考資料。Douglas Self涵蓋了噪音、失真、電源供應拒絕、保護、可靠性和佈局等所有設計問題。他描述了能大幅降低失真的先進補償形式。

這個版本大幅擴充,充滿了新資訊。對於音頻功率放大器專業人士和音響愛好者、業餘建造者以及對追求技術卓越有興趣的人來說,這是必不可少的。

第六版的新增內容包括:

- 音頻信號的特性
- 失真原理
- 反饋互調失真
- 非開關輸出級
- VAS失真的解釋
- 推挽VAS配置
- 包含輸出的補償
- 此外,還對五個放大器設計示例進行了詳細的檢測和測量,以說明重要的設計原則。這些示例可以直接適應特定需求。

這個新版本還包括了關於XD交叉位移原理(由作者發明並由劍橋音響使用)、四級放大器結構、誤差校正、電流鏡像、帶有內部感測二極管的功率晶體管、放大器橋接、輸入級共模失真、放大器穩定性、增益輸出級、啟動電流抑制、直流伺服設計、熱保護、冷卻風扇控制、先進的線路輸入級、測試和安全、紅外遙控、信號啟動、12V觸發控制、固態放大器的歷史等豐富的資料。書中還提供了散熱和電源設計的簡單程序。