ZHCSQQ4C
November 2011 – June 2022
TPA2015D1
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Operating Characteristics
7.7
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
SpeakerGuard™ Theory of Operation
9.3.1.1
SpeakerGuard™ With Varying Input Levels
9.3.1.2
Battery Tracking SpeakerGuard™
9.3.2
Fully Differential Class-D Amplifier
9.3.2.1
Advantages of Fully Differential Amplifiers
9.3.2.2
Improved Class-D Efficiency
9.3.3
Adaptive Boost Converter
9.3.3.1
Boost Converter Overvoltage Protection
9.3.4
Operation With DACs and CODECs
9.3.5
Filter Free Operation and Ferrite Bead Filters
9.3.6
Speaker Load Limitation
9.3.7
Fixed Gain Setting
9.4
Device Functional Modes
9.4.1
Shutdown Mode
9.4.2
Battery Tracking SpeakerGuard™ Operation
10
Application and Implementation
10.1
Application Information
10.2
Typical Applications
10.2.1
TPA2015D1 With Differential Input Signals
10.2.1.1
Design Requirements
10.2.1.2
Detailed Design Procedure
10.2.1.2.1
Boost Converter Inductor Selection
10.2.1.2.1.1
Inductor Equations
10.2.1.2.2
Boost Converter Capacitor Selection
10.2.1.2.3
Components Location and Selection
10.2.1.2.3.1
Decoupling Capacitors
10.2.1.2.3.2
Input Capacitors
10.2.1.3
Application Curves
10.2.2
TPA2015D1 with Single-Ended Input Signals
10.2.2.1
Design Requirements
10.2.2.2
Detailed Design Procedure
10.2.2.3
Application Curves
11
Power Supply Recommendations
11.1
Power Supply Decoupling Capacitors
12
Layout
12.1
Layout Guidelines
12.1.1
Component Placement
12.1.2
Trace Width
12.1.3
Pad Size
12.2
Layout Example
13
Device and Documentation Support
13.1
Device Support
13.1.1
Device Nomenclature
13.1.1.1
TPA2015D1 Glossary
13.1.1.2
Boost Terms
13.2
Community Resources
13.3
Trademarks
14
Mechanical, Packaging, and Orderable Information
14.1
Package Option Addendum
14.1.1
Packaging Information
14.1.2
Tape and Reel Information
封装选项
机械数据 (封装 | 引脚)
YZH|16
MXBG029F
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsqq4c_oa
zhcsqq4c_pm
1
特性
具有增强型电池跟踪功能的内置 SpeakerGuard
TM
自动增益控制 (AGC)
限制电池电流消耗
防止音频削波
由 3.6V 电源向 8Ω 负载提供 2W 功率 (6% THD)
集成自适应升压转换器
可提高低输出功率条件下的效率
由 3.6V 电源供电时,具有 1.7mA 的低静态电流
工作电压范围为 2.5V 至 5.2V
具有自动恢复功能的过热和短路保护
三种增益设置:6dB、15.5dB 和 20dB
升压转换器和 D 类放大器的独立控制功能
与 TPA2013D1 引脚对引脚兼容
采用 1.954mm × 1.954mm 16 焊球 DSBGA 封装