ZHCSKD5A
October 2019 – August 2020
TPA3139D2
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Typical Characteristics,
6.7.1
Bridge -Tied Load (BTL)
6.7.2
Paralleled Bridge -Tied Load (PBTL)
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Analog Gain
7.3.2
SD/ FAULT and MUTE Operation
7.3.3
PLIMIT
7.3.4
Spread Spectrum and De-Phase Control
7.3.5
GVDD Supply
7.3.6
DC Detect
7.3.7
PBTL Select
7.3.8
Short-Circuit Protection and Automatic Recovery Feature
7.3.9
Over-Temperature Protection (OTP)
7.3.10
Over-Voltage Protection (OVP)
7.3.11
Under-Voltage Protection (UVP)
7.4
Device Functional Modes
7.4.1
MODE_SEL = LOW: BD Modulation
7.4.2
MODE_SEL = HIGH: Low-Idle-Current 1SPW Modulation
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Design Requirements
8.2.1.1
PCB Material Recommendation
8.2.1.2
PVCC Capacitor Recommendation
8.2.1.3
Decoupling Capacitor Recommendations
8.2.2
Detailed Design Procedure
8.2.2.1
Ferrite Bead Filter Considerations
8.2.2.2
Efficiency: LC Filter Required with the Traditional Class-D Modulation Scheme
8.2.2.3
When to Use an Output Filter for EMI Suppression
8.2.2.4
Input Resistance
8.2.2.5
Input Capacitor, Ci
8.2.2.6
BSN and BSP Capacitors
8.2.2.7
Differential Inputs
8.2.2.8
Using Low-ESR Capacitors
8.2.3
Application Performance Curves
8.2.3.1
EN55013 Radiated Emissions Results
8.2.3.2
EN55022 Conducted Emissions Results
9
Power Supply Recommendations
9.1
Power Supply Decoupling, CS
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
第三方产品免责声明
11.2
Documentation Support
11.2.1
Related Documentation
11.3
接收文档更新通知
11.4
支持资源
11.5
Trademarks
11.6
静电放电警告
11.7
术语表
封装选项
机械数据 (封装 | 引脚)
RGE|24
MPQF124G
散热焊盘机械数据 (封装 | 引脚)
RGE|24
QFND136Y
订购信息
zhcskd5a_oa
zhcskd5a_pm
7
Detailed Description