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SLOU121 manual User’s Guide, TPA6011A4 Audio Power Amplifier Evaluation Module
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SLOU121
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Specs
Install
Parts list
3.TPA6011A4 EVM Schematic Diagram
Mixed Signal Products
2.Typical TPA6011A4 EVM Jumper Settings
How to
Precautions
3.2.3Volume Control
Power Supply
Page 1
Image 1
TPA6011A4
Audio Power Amplifier
Evaluation Module
User’s Guide
February 2002
Mixed Signal Products
SLOU121
Page 2
Page 1
Image 1
Page 2
Contents
Mixed Signal Products
TPA6011A4 Audio Power Amplifier Evaluation Module
User’s Guide
February
IMPORTANT NOTICE
EVM IMPORTANT NOTICE
EVM WARNINGS AND RESTRICTIONS
Read This First
How to Use This Manual
Information About Cautions and Warnings
Preface
FCC Warning
Related Documentation From Texas Instruments
Related Documentation From Texas Instruments
Contents
Tables
Figures
viii
Chapter
Introduction
Page
Feature Highlights
Introduction
1.1 Feature Highlights
1.2 Description
1.3 TPA6011A4 EVM Specifications
Introduction
Introduction
Table 2–2.Typical TPA6011A4 EVM Jumper Settings
Quick Start
Chapter
Page
Figure 2-1.Quick Start Platform Map
2.1 Precautions
Power Supply
2.2 Quick Start List for Platform
Platform Preparations
Inputs and Outputs
Power Up
Table 2-4.Typical TPA6011A4 EVM Jumper Settings
Figure 2–2.Module Preparation
Figure 2–3.Quick Start Module Map
2.3Quick Start List for Stand-Alone
Quick Start
Evaluation Module Preparations
Power-Up
Control Inputs
Quick Start
of the EVM is provided to monitor the dc voltage. See Table 3–1for gain settings
Quick Start
Precautions
Details
Using the TPA6011A4 EVM With the Plug-N-Play
Using The TPA6011A4 EVM Stand-Alone
Details
3.1 Precautions
Details
Figure 3–2.TPA6011A4 EVM
Figure 3–3.TPA6011A4 EVM Schematic Diagram
3.2.1TPA6011A4 Audio Amplifier IC
Details
3.2.2Inputs and Gain
3.2.3Volume Control
Figure 3–4.TPA6011A4 Amplifier IC
Details
Details
Figure 3–5.Block Diagram of SE Volume Control
VOLUME PIN
Table 3–1.DC Volume Control BTL Mode, VDD = 5
Details
GAIN OF AMPLIFIER
Table 3-2.DC Volume Control SE Mode, VDD =
3.2.4Differential Input
Details
3.2.6BTL Operation
3.2.5Depop Circuitry
3.2.7Single-EndedOperation
Details
3.3.1.1EVM Insertion
3.3.1Installing and Removing EVM Boards
3.3.1.2EVM Removal
Details
3.3.2.1S1 — Shutdown Switch
Figure 3–6.TPA6011A4 EVM Jumpers and Switches
3.3.2.2J1 — Output Mode Jumper
Details
Figure 3–7.Platform Signal Routing and Outputs
3.3.3Signal Routing
3.3.3.1Signal Conditioning
3.3.4Mute Shutdown/Mode
3.3.3.2Headphone Output Jack
Details
Figure 3–8.Mute/Mode and Polarity Control
3.3.4.1Headphone Jack Control Signals
3.3.4.2Mute/Mode Select JP6
3.3.4.3Mute/Mode Polarity Select JP8
Power Requirements
3.3.5Power Requirements
Details
Figure 3–9.Typical Headphone Plug
3.3.6Inputs and Outputs
Details
3.4.1TPA6011A4 EVM Connected for BTL Output
3.4 Using the TPA6011A4 EVM Stand-Alone
33 ∝ F – + 1000 ∝ F
Audio Input Right Audio Input Left
3-18
TPA6011A4 EVM Layers and Board Schematic
Reference
TPA6011A4 EVM Parts List
Chapter
TPA6011A4 EVM Layers and Board Schematic
4.1 TPA6011A4 EVM Layers and Board Schematic
Figure 4–1.TPA06011A4 EVM Top View
Figure 4–2.TPA06011A4 EVM Bottom View
TPA6011A4 EVM Layers and Board Schematic
Figure 4–3.TPA06011A4 EVM Schematic Diagram
Reference
TPA6011A4 EVM Parts List
4.2 TPA6011A4 EVM Parts List
Reference
Reference