SLOS921B
December 2015 – September 2018
TAS5411-Q1
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Simplified Block Diagram
Efficiency
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
Pin 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
Timing Requirements for I2C Interface Signals
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
Analog Audio Input and Preamplifier
9.3.2
Pulse-Width Modulator (PWM)
9.3.3
Gate Drive
9.3.4
Power FETs
9.3.5
Load Diagnostics
9.3.5.1
Load Diagnostics Sequence
9.3.5.2
Faults During Load Diagnostics
9.3.6
Protection and Monitoring
9.3.7
I2C Serial Communication Bus
9.3.7.1
I2C Bus Protocol
9.3.7.2
Random Write
9.3.7.3
Random Read
9.3.7.4
Sequential Read
9.4
Device Functional Modes
9.4.1
Hardware Control Pins
9.4.2
EMI Considerations
9.4.3
Operating Modes and Faults
9.5
Register Maps
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.1.1
Amplifier Output Filtering
10.2.1.2
Amplifier Output Snubbers
10.2.1.3
Bootstrap Capacitors
10.2.1.4
Analog Audio Input Filter
10.2.2
Detailed Design Procedure
10.2.2.1
Unused Pin Connections
10.2.2.1.1
MUTE Pin
10.2.2.1.2
STANDBY Pin
10.2.2.1.3
I2C Pins (SDA and SCL)
10.2.2.1.4
Terminating Unused Outputs
10.2.2.1.5
Using a Single-Ended Audio Input
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Examples
12.2.1
Top Layer
12.2.2
Second Layer – Signal Layer
12.2.3
Third Layer – Power Layer
12.2.4
Bottom Layer – Ground Layer
13
Device and Documentation Support
13.1
Device Support
13.1.1
Third-Party Products Disclaimer
13.2
Documentation Support
13.2.1
Related Documentation
13.3
Receiving Notification of Documentation Updates
13.4
Community Resources
13.5
Trademarks
13.6
Electrostatic Discharge Caution
13.7
Glossary
14
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PWP|16
MPDS371A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slos921b_oa
slos921b_pm
12
Layout