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TPA3118D2EVMDatasheet PDF
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LC Filter
LC Filter
Left
Right
4.5 V-26 V
PSU
Tuner AM/FM
CD/ MP3
Aux in
Left
Right
Audio Processor
And control
TPA3116D2
AM /FM Avoidance
Control
FAULTZ
SDZ
MUTE
Sync
Capable of synchronizing to other devices
GAIN/SLV
GAIN control and Master /Slave setting
AM2,1,0
PLIMIT
Power Limit
PBTL
Detect
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Folder
Sample &
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TPA3116D2
,
TPA3118D2
,
TPA3130D2
SLOS708E –APRIL 2012–REVISED SEPTEMBER 2015
TPA3116D2 15-W, 30-W, 50-W Filter-Free Class-D Stereo Amplifier Family With AM
Avoidance
1 Features 3 Description
The TPA31xxD2 series are stereo efficient, digital
1
• Supports Multiple Output Configurations
amplifier power stage for driving speakers up to 100
– 2 × 50 W Into a 4-Ω BTL Load at 21 V
W / 2 Ω in mono. The high efficiency of the
(TPA3116D2)
TPA3130D2 allows it to do 2 × 15 W without external
– 2 × 30 W Into a 8-Ω BTL Load at 24 V
heat sink on a single layer PCB. The TPA3118D2 can
even run 2 × 30 W / 8 Ω without heat sink on a dual
(TPA3118D2)
layer PCB. If even higher power is needed the
– 2 × 15 W Into a 8-Ω BTL Load at 15 V
TPA3116D2 does 2 × 50 W / 4 Ω with a small heat-
(TPA3130D2)
sink attached to its top side PowerPAD. All three
• Wide Voltage Range: 4.5 V to 26 V
devices share the same footprint enabling a single
PCB to be used across different power levels.
• Efficient Class-D Operation
– >90% Power Efficiency Combined With Low
The TPA31xxD2 advanced oscillator/PLL circuit
Idle Loss Greatly Reduces Heat Sink Size
employs a multiple switching frequency option to
avoid AM interferences; this is achieved together with
– Advanced Modulation Schemes
an option of either master or slave option, making it
• Multiple Switching Frequencies
possible to synchronize multiple devices.
– AM Avoidance
The TPA31xxD2 devices are fully protected against
– Master and Slave Synchronization
faults with short-circuit protection and thermal
– Up to 1.2-MHz Switching Frequency
protection as well as overvoltage, undervoltage, and
DC protection. Faults are reported back to the
• Feedback Power-Stage Architecture With High
processor to prevent devices from being damaged
PSRR Reduces PSU Requirements
during overload conditions.
• Programmable Power Limit
• Differential and Single-Ended Inputs
Device Information
(1)
• Stereo and Mono Mode With Single-Filter Mono
PART NUMBER PACKAGE BODY SIZE (NOM)
Configuration
TPA3116D2 DAD (32) 11.00 mm × 6.20 mm
• Single Power Supply Reduces Component Count
TPA3118D2
DAP (32) 11.00 mm × 6.20 mm
TPA3130D2
• Integrated Self-Protection Circuits Including
(1) For all available packages, see the orderable addendum at
Overvoltage, Undervoltage, Overtemperature, DC-
the end of the datasheet.
Detect, and Short Circuit With Error Reporting
• Thermally Enhanced Packages
Simplified Application Circuit
– DAD (32-Pin HTSSOP Pad Up)
– DAP (32-Pin HTSSOP Pad Down)
• –40°C to 85°C Ambient Temperature Range
2 Applications
• Mini-Micro Component, Speaker Bar, Docks
• After-Market Automotive
• CRT TV
• Consumer Audio Applications
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.