ZHCSHZ1
April 2018
TPA3126D2
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
TPA3126 和 TPA3116 空闲电流
简化应用电路
4
修订历史记录
5
Device Comparison Table
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
DC Electrical Characteristics
7.6
AC Electrical Characteristics
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Gain Setting and Master and Slave
8.3.2
Input Impedance
8.3.3
Startup and Shutdown Operation
8.3.4
PLIMIT Operation
8.3.5
GVDD Supply
8.3.6
BSPx and BSNx Capacitors
8.3.7
Differential Inputs
8.3.8
Device Protection System
8.3.9
DC Detect Protection
8.3.10
Short-Circuit Protection and Automatic Recovery Feature
8.3.11
Thermal Protection
8.3.12
Device Modulation Scheme
8.3.12.1
BD Modulation
8.3.13
Efficiency: LC Filter Required with the Traditional Class-D Modulation Scheme
8.3.14
Ferrite Bead Filter Considerations
8.3.15
When to Use an Output Filter for EMI Suppression
8.3.16
AM Avoidance EMI Reduction
8.4
Device Functional Modes
8.4.1
Mono PBTL Mode
8.4.2
Mono BTL Mode (Single Channel Mode)
9
Application and Implementation
9.1
Application Information
9.1.1
Typical Application
9.1.1.1
Design Requirements
9.1.1.2
Detailed Design Procedure
9.1.1.2.1
Select the PWM Frequency
9.1.1.2.2
Select the Amplifier Gain and Master/Slave Mode
9.1.1.2.3
Select Input Capacitance
9.1.1.2.4
Select Decoupling Capacitors
9.1.1.2.5
Select Bootstrap Capacitors
9.1.1.3
Application Curves
10
Power Supply Recommendations
10.1
Power Supply Mode
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Heat Sink Used on the EVM
12
器件和文档支持
12.1
器件支持
12.1.1
开发支持
12.2
接收文档更新通知
12.3
相关文档
12.4
社区资源
12.5
商标
12.6
静电放电警告
12.7
Glossary
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DAD|32
MPDS503A
散热焊盘机械数据 (封装 | 引脚)
DAD|32
PPTD344A
订购信息
zhcshz1_oa
zhcshz1_pm
2
应用
扬声器底座
Bluetooth®和 Wi-Fi 扬声器
声控扬声器或智能扬声器
条形音箱
书架立体声系统
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