JAJSGU0A
January 2019 – March 2019
TPA3255-Q1
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
概略回路図
全高調波歪み
4
改訂履歴
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
Audio Characteristics (BTL)
6.7
Audio Characteristics (SE)
6.8
Audio Characteristics (PBTL)
6.9
Typical Characteristics, BTL Configuration
6.10
Typical Characteristics, SE Configuration
6.11
Typical Characteristics, PBTL Configuration
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
Error Reporting
8.4
Device Functional Modes
8.4.1
Device Protection System
8.4.1.1
Overload and Short Circuit Current Protection
8.4.1.2
Signal Clipping and Pulse Injector
8.4.1.3
DC Speaker Protection
8.4.1.4
Pin-to-Pin Short Circuit Protection (PPSC)
8.4.1.5
Overtemperature Protection OTW and OTE
8.4.1.6
Undervoltage Protection (UVP) and Power-on Reset (POR)
8.4.1.7
Fault Handling
8.4.1.8
Device Reset
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Stereo BTL Application
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedures
9.2.1.2.1
Decoupling Capacitor Recommendations
9.2.1.2.2
PVDD Capacitor Recommendation
9.2.1.2.3
PCB Material Recommendation
9.2.1.2.4
Oscillator
9.2.2
Application Curves
9.2.3
Typical Application, Single Ended (1N) SE
9.2.3.1
Design Requirements
9.2.3.2
Detailed Design Procedures
9.2.3.3
Application Curves
9.2.4
Typical Application, Differential (2N) PBTL
9.2.4.1
Design Requirements
9.2.4.2
Detailed Design Procedures
9.2.4.3
Application Curves
10
Power Supply Recommendations
10.1
Power Supplies
10.1.1
VDD Supply
10.1.2
GVDD_X Supply
10.1.3
PVDD Supply
10.2
Powering Up
10.3
Powering Down
10.4
Thermal Design
10.4.1
Thermal Performance
10.4.2
Thermal Performance with Continuous Output Power
10.4.3
Thermal Performance with Non-Continuous Output Power
11
Layout
11.1
Layout Guidelines
11.2
Layout Examples
11.2.1
BTL Application Printed Circuit Board Layout Example
11.2.2
SE Application Printed Circuit Board Layout Example
11.2.3
PBTL Application Printed Circuit Board Layout Example
12
デバイスおよびドキュメントのサポート
12.1
ドキュメントのサポート
12.2
ドキュメントの更新通知を受け取る方法
12.3
コミュニティ・リソース
12.4
商標
12.5
静電気放電に関する注意事項
12.6
Glossary
13
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)
DDV|44
MPDS169G
サーマルパッド・メカニカル・データ
DDV|44
PPTD233A
発注情報
jajsgu0a_oa
jajsgu0a_pm
8.4
Device Functional Modes