SLOS938F
May 2016 – January 2020
TPA3136AD2
,
TPA3136D2
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Simplified Schematic
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
Switching 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
Fixed Analog Gain
9.3.2
SD Operation
9.3.3
PLIMIT
9.3.4
Spread Spectrum and De-Phase Control
9.3.5
GVDD Supply
9.3.6
DC Detect
9.3.7
PBTL Select
9.3.8
Short-Circuit Protection and Automatic Recovery Feature
9.3.9
Thermal Protection
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.2
Typical Applications
10.2.1
Design Requirements
10.2.1.1
PCB Material Recommendation
10.2.1.2
PVCC Capacitor Recommendation
10.2.1.3
Decoupling Capacitor Recommendations
10.2.2
Detailed Design Procedure
10.2.2.1
Ferrite Bead Filter Considerations
10.2.2.2
Efficiency: LC Filter Required with the Traditional Class-D Modulation Scheme
10.2.2.3
When to Use an Output Filter for EMI Suppression
10.2.2.4
Input Resistance
10.2.2.5
Input Capacitor, Ci
10.2.2.6
BSN and BSP Capacitors
10.2.2.7
Differential Inputs
10.2.2.8
Using Low-ESR Capacitors
10.2.3
Application Performance Curves
10.2.3.1
EN55013 Radiated Emissions Results
10.2.3.2
EN55022 Conducted Emissions Results
11
Power Supply Recommendations
11.1
Power Supply Decoupling, CS
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
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
Related Links
13.4
Receiving Notification of Documentation Updates
13.5
Support Resources
13.6
Trademarks
13.7
Electrostatic Discharge Caution
13.8
Glossary
14
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
PWP|28
MPDS373B
Thermal pad, mechanical data (Package|Pins)
PWP|28
PPTD031AA
Orderable Information
slos938f_oa
slos938f_pm
1
Features
2 × 10
W/ch into 6-Ω loads at 10% THD+N from a 12-V supply
2 × 10
W/ch into 8-Ω loads at 10% THD+N from a 13-V supply
Up to 90% Efficient class-D operation (8 Ω) eliminates need for heat sinks
<0.05% THD+N at 1 W/4 Ω/1 kHz
Wide supply voltage range allows operation from 4.5 V
(8 V for TPA3136AD2)
to 14.4 V
Inductor-free operation
Enhanced EMI performance with spread spectrum
SpeakerGuard™ speaker protection includes power limiter and DC protection
Robust pin-to-pin, pin-to-ground, and pin-to-power short circuit protection and thermal protection
26-dB Fixed gain
Single-ended or differential analog inputs
Click and pop free startup