SLASEA8A
February 2016 – October 2016
TPA3255
PRODUCTION DATA.
1
Features
2
Applications
3
Description
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
Audio Characteristics (BTL)
7.7
Audio Characteristics (SE)
7.8
Audio Characteristics (PBTL)
7.9
Typical Characteristics, BTL Configuration
7.10
Typical Characteristics, SE Configuration
7.11
Typical Characteristics, PBTL Configuration
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagrams
9.3
Feature Description
9.3.1
Error Reporting
9.4
Device Functional Modes
9.4.1
Device Protection System
9.4.1.1
Overload and Short Circuit Current Protection
9.4.1.2
Signal Clipping and Pulse Injector
9.4.1.3
DC Speaker Protection
9.4.1.4
Pin-to-Pin Short Circuit Protection (PPSC)
9.4.1.5
Overtemperature Protection OTW and OTE
9.4.1.6
Undervoltage Protection (UVP) and Power-on Reset (POR)
9.4.1.7
Fault Handling
9.4.1.8
Device Reset
10
Application and Implementation
10.1
Application Information
10.2
Typical Applications
10.2.1
Stereo BTL Application
10.2.1.1
Design Requirements
10.2.1.2
Detailed Design Procedures
10.2.1.2.1
Decoupling Capacitor Recommendations
10.2.1.2.2
PVDD Capacitor Recommendation
10.2.1.2.3
PCB Material Recommendation
10.2.1.2.4
Oscillator
10.2.2
Application Curves
10.2.3
Typical Application, Single Ended (1N) SE
10.2.3.1
Design Requirements
10.2.3.2
Detailed Design Procedures
10.2.3.3
Application Curves
10.2.4
Typical Application, Differential (2N) PBTL
10.2.4.1
Design Requirements
10.2.4.2
Detailed Design Procedures
10.2.4.3
Application Curves
11
Power Supply Recommendations
11.1
Power Supplies
11.1.1
VDD Supply
11.1.2
GVDD_X Supply
11.1.3
PVDD Supply
11.2
Powering Up
11.3
Powering Down
11.4
Thermal Design
11.4.1
Thermal Performance
11.4.2
Thermal Performance with Continuous Output Power
11.4.3
Thermal Performance with Non-Continuous Output Power
12
Layout
12.1
Layout Guidelines
12.2
Layout Examples
12.2.1
BTL Application Printed Circuit Board Layout Example
12.2.2
SE Application Printed Circuit Board Layout Example
12.2.3
PBTL Application Printed Circuit Board Layout Example
13
Device and Documentation Support
13.1
Documentation Support
13.2
Receiving Notification of Documentation Updates
13.3
Community Resources
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
Glossary
14
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DDV|44
MPDS169G
Thermal pad, mechanical data (Package|Pins)
DDV|44
PPTD233A
Orderable Information
slasea8a_oa
slasea8a_pm