ZHCSKD5A October   2019  – August 2020 TPA3139D2

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
  6. 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 Switching Characteristics
    7. 6.7 Typical Characteristics,
      1. 6.7.1 Bridge -Tied Load (BTL)
      2. 6.7.2 Paralleled Bridge -Tied Load (PBTL)
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Analog Gain
      2. 7.3.2  SD/ FAULT and MUTE Operation
      3. 7.3.3  PLIMIT
      4. 7.3.4  Spread Spectrum and De-Phase Control
      5. 7.3.5  GVDD Supply
      6. 7.3.6  DC Detect
      7. 7.3.7  PBTL Select
      8. 7.3.8  Short-Circuit Protection and Automatic Recovery Feature
      9. 7.3.9  Over-Temperature Protection (OTP)
      10. 7.3.10 Over-Voltage Protection (OVP)
      11. 7.3.11 Under-Voltage Protection (UVP)
    4. 7.4 Device Functional Modes
      1. 7.4.1 MODE_SEL = LOW: BD Modulation
      2. 7.4.2 MODE_SEL = HIGH: Low-Idle-Current 1SPW Modulation
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 PCB Material Recommendation
        2. 8.2.1.2 PVCC Capacitor Recommendation
        3. 8.2.1.3 Decoupling Capacitor Recommendations
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Ferrite Bead Filter Considerations
        2. 8.2.2.2 Efficiency: LC Filter Required with the Traditional Class-D Modulation Scheme
        3. 8.2.2.3 When to Use an Output Filter for EMI Suppression
        4. 8.2.2.4 Input Resistance
        5. 8.2.2.5 Input Capacitor, Ci
        6. 8.2.2.6 BSN and BSP Capacitors
        7. 8.2.2.7 Differential Inputs
        8. 8.2.2.8 Using Low-ESR Capacitors
      3. 8.2.3 Application Performance Curves
        1. 8.2.3.1 EN55013 Radiated Emissions Results
        2. 8.2.3.2 EN55022 Conducted Emissions Results
  9. 9 Power Supply Recommendations
    1. 9.1 Power Supply Decoupling, CS
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 第三方产品免责声明
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 接收文档更新通知
    4. 11.4 支持资源
    5. 11.5 Trademarks
    6. 11.6 静电放电警告
    7. 11.7 术语表

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6.7.1 Bridge -Tied Load (BTL)

All measurements taken at audio frequency = 1 kHz, closed-loop gain = 26 dB, BD Modulation, 10 µH + 0.68 µF, TA = 25°C, AES17 measurement filter, unless otherwise noted.
All measurements taken at audio frequency = 1 kHz, closed-loop gain = 26 dB, BD Modulation, 10 µH + 0.68 µF, TA = 25°C, AES17 measurement filter, unless otherwise noted.GUID-184D4622-A23D-4737-81F4-E19F2592D96F-low.gif
AVCC = PVCC = 12 V, Load = 8 Ω, LC Filter
Figure 6-1 THD+N vs Power (BTL). All measurements taken at audio frequency = 1 kHz, closed-loop gain = 26 dB, BD Modulation, 10 µH + 0.68 µF, TA = 25°C, AES17 measurement filter, unless otherwise noted.
GUID-16E7E134-449B-457D-94F5-9BC2C8E7E580-low.gif
AVCC = PVCC = 12 V, Load = 8 Ω, LC Filter
Figure 6-3 THD+N vs Frequency (BTL)
GUID-A2443FFA-650F-4669-B93B-44086CAEC38D-low.gif
Load = 4 Ω
Figure 6-5 Output Power vs Supply Voltage (BTL)
GUID-4665680B-4FF2-4986-8DE7-98FBBEC93EA4-low.gif
Load = 4 Ω
Figure 6-7 Efficiency vs Output Power (BTL)
GUID-03EBB003-A062-4651-A287-93A4BE60AE77-low.gif
Load = 8 Ω, 1SPW and BD
Figure 6-9 Idle Power vs Supply Voltage (BTL)
GUID-0B888DC9-4178-4AF5-8AB3-F8277872BE01-low.gif
AVCC=PVCC = 12 V, 1 WLoad = 6 Ω + 47 µH
Figure 6-11 Crosstalk vs Frequency (BTL)
GUID-1E591E6E-A01F-418E-94D9-244037FC6D51-low.gif
Load = 8 ΩFerrite Bead Filter
Figure 6-13 Idle Current vs Supply Voltage, 8 Ω
GUID-38EAD6A3-7905-4DB8-A535-F2653390D3B5-low.gif
AVCC=PVCC = 7.4 VLoad = 4 Ω1SPW
Figure 6-15 THD+N vs Output Power, 4 Ω
GUID-5759E63E-3BD1-45BD-A5AC-E4DB0A8E47D2-low.gif
AVCC=PVCC = 12 VLoad = 4 Ω1SPW
Figure 6-17 THD+N vs Frequency, 4 Ω
GUID-940953A0-9ABF-49F8-ABD5-8DD4228D5A63-low.gif
Load = 4 Ω , 1SPW
Figure 6-19 Output Power vs Supply Voltage, 4 Ω
GUID-705F8DB9-4EFB-4CCC-8BCD-058512817B9F-low.gif
Load = 8 Ω , 1SPW
Figure 6-21 Efficiency vs Output Power, 8 Ω
GUID-C4250646-B9E1-49F1-A620-A535DCDDFD77-low.gif
Load = 8 ΩFerrite Bead Filter1SPW
Figure 6-23 Idle Current vs Supply Voltage
GUID-E42919A5-5FF5-4BAA-AF7A-EBC77C46B963-low.gif
AVCC=PVCC = 8 V, Load = 4 Ω, LC Filter
Figure 6-2 THD+N vs Power (BTL)
GUID-D5C50284-956F-48BA-8F7B-7B437B0030CB-low.gif
AVCC=PVCC = 12 V, Load = 4 Ω
Figure 6-4 THD+N vs Frequency (BTL)
GUID-E51C1A95-21AF-425C-9266-018DFE60B43B-low.gif
Load = 8 Ω
Figure 6-6 Output Power vs Supply Voltage (BTL)
GUID-FE9BA383-64FC-4FCC-86E9-5FE9600B1BA9-low.gif
Load = 8 Ω
Figure 6-8 Efficiency vs Output Power (BTL)
GUID-4F70052C-46FD-4D0D-A93E-EA0901973F73-low.gif
AVCC= PVCC = 12 VLoad = 6 Ω + 47 µH
Figure 6-10 Gain and Phase vs Frequency (BTL)
GUID-9B5624F9-85DD-444A-B6A3-E72BFFB6A06C-low.gif
Load = 8 ΩFerrite Bead Filter
Figure 6-12 Efficiency vs Output Power, 8 Ω
GUID-7F190DF0-7457-4FB6-982B-B5F104355721-low.gif
AVCC=PVCC = 12 V, 1 WLoad = 8 Ω1SPW
Figure 6-14 THD+N vs Output Power, 8 Ω
GUID-78737317-736A-4385-8CBC-1F6C6998884F-low.gif
AVCC=PVCC = 12 VLoad = 8 Ω1SPW
Figure 6-16 THD+N vs Frequency, 8 Ω
GUID-4D979BFA-7551-4F2F-9392-6BF4D2A0C9E1-low.gif
Load = 8 Ω, 1SPW
Figure 6-18 Output Power vs Supply Voltage, 8 Ω
GUID-88BFFDE3-B473-4184-ABA3-C3B1BA492D2B-low.gif
Load = 4 Ω, 1SPW
Figure 6-20 Efficiency vs Output Power, 4 Ω
GUID-EE7E377D-BF33-499B-AF60-A71FD81F19BF-low.gif
Load = 8 Ω,Ferrite Bead Filte1SPW
Figure 6-22 Output Power vs Supply Voltage, 8 Ω