SLAS931
October 2017
TAS5634
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison
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
Audio Specification Stereo (BTL)
7.6
Audio Specifications Mono (PBTL)
7.7
Audio Specification 4 Channels (SE)
7.8
Electrical Characteristics
7.9
Typical Characteristics
7.9.1
BTL Configuration
7.9.2
PBTL Configuration
7.9.3
SE Configuration
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
Closed-Loop Architecture
8.3.2
Power Supplies
8.3.2.1
BST, Bootstrap Supply
8.3.2.2
PVDD, Output Stage Power Supply
8.3.2.3
GVDD, Gate-Drive Power Supply
8.3.2.4
VDD Supply, Internal Regulators (DVDD and AVDD)
8.3.3
System Power-Up / Power-Down Sequence
8.3.3.1
Powering Up
8.3.3.2
Powering Down
8.3.4
Startup and Shutdown Ramp Sequence (C_START)
8.3.5
Device Protection System
8.3.6
Overload and Short Circuit Current Protection
8.3.7
DC Speaker Protection
8.3.8
Pin-To-Pin Short Circuit Protection (PPSC)
8.3.9
Overtemperature Protection
8.3.10
Overtemperature Warning, OTW
8.3.11
Undervoltage Protection (UVP) and Power-On Reset (POR)
8.3.12
Error Reporting
8.3.13
Fault Handling
8.3.14
System Design Consideration
8.4
Device Functional Modes
8.4.1
Stereo, Bridge-tied Load (BTL)
8.4.2
Mono, Paralleled Bridge-tied Load (PBTL)
8.4.3
4-Channel, Single-ended (SE)
8.4.4
BD Modulation
8.4.5
Device Reset
8.4.6
Unused Output Channels
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Typical BTL Application
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.3
Pin Connections
9.2.1.4
Application Curves
9.2.2
Typical PBTL Configuration
9.2.2.1
Application Curves
9.2.3
Typical SE Configuration
9.2.3.1
Application Curves
10
Power Supply Recommendations
10.1
Power Supplies
10.2
Bootstrap Supply
11
Layout
11.1
Layout Guidelines
11.1.1
PCB Material Recommendation
11.1.2
PVDD Capacitor Recommendation
11.1.3
Decoupling Capacitor Recommendation
11.1.4
Circuit Component Requirements
11.1.5
Printed Circuit Board Requirements
11.2
Layout Example
12
Device and Documentation Support
12.1
Receiving Notification of Documentation Updates
12.2
Community Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
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
slas931_oa
slas931_pm