JAJSHS8E June   2011  – August 2019 TPA6211A1-Q1

PRODUCTION DATA.  

  1. 特長
  2. アプリケーション
  3. 概要
    1.     Device Images
      1.      アプリケーション回路
  4. 改訂履歴
  5. Pin Configuration and Functions
    1.     Pin Functions
  6. Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Operating Characteristics
    7. 6.7 Dissipation Ratings
    8. 6.8 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Advantages of Fully Differential Amplifiers
      2. 7.3.2 Fully Differential Amplifier Efficiency and Thermal Information
      3. 7.3.3 Differential Output Versus Single-Ended Output
    4. 7.4 Device Functional Modes
  8. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Typical Differential Input Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
          1. 8.2.1.2.1 Resistors (RI)
          2. 8.2.1.2.2 Bypass Capacitor (CBYPASS) and Start-Up Time
          3. 8.2.1.2.3 Input Capacitor (CI)
          4. 8.2.1.2.4 Band-Pass Filter (RI, CI, and CF)
            1. 8.2.1.2.4.1 Step 1: Low-Pass Filter
            2. 8.2.1.2.4.2 Step 2: High-Pass Filter
            3. 8.2.1.2.4.3 Step 3: Additional Low-Pass Filter
          5. 8.2.1.2.5 Decoupling Capacitor (CS)
          6. 8.2.1.2.6 Using Low-ESR Capacitors
        3. 8.2.1.3 Application Curves
      2. 8.2.2 Other Application Circuits
  9. Power Supply Recommendations
    1. 9.1 Power Supply Decoupling Capacitor
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11デバイスおよびドキュメントのサポート
    1. 11.1 ドキュメントの更新通知を受け取る方法
    2. 11.2 コミュニティ・リソース
    3. 11.3 商標
    4. 11.4 静電気放電に関する注意事項
    5. 11.5 Glossary
  12. 12メカニカル、パッケージ、および注文情報

パッケージ・オプション

メカニカル・データ(パッケージ|ピン)
サーマルパッド・メカニカル・データ
発注情報

Step 3: Additional Low-Pass Filter

Ra must be at least ten-times smaller than RI. Set Ra = 1 kΩ

Equation 29. TPA6211A1-Q1 Q10_los367.gif

Therefore,

Equation 30. TPA6211A1-Q1 Q11_los367.gif

Substituting 10 kHz for fc(LPF) and solving for Ca:

Equation 31. Ca = 160 pF

Figure 33 is a bode plot for the band-pass filter in the previous example. Figure 38 shows how to configure the TPA6211A1-Q1 device as a band-pass filter.

TPA6211A1-Q1 ai_Bode_los367.gifFigure 33. Bode Plot