Related Components & Boards for element14 Essentials: Op Amps III

randogless — Wed, 09 Jan 2019 20:59:54 GMT

Current Revision posted to Documents by randogless on 1/9/2019 8:59:54 PM

The element14 ESSENTIALS of Audio Op-Amps cover the essentials of Audio amplifier ICs, with a focus on Class-D amplifiers, their characteristics, types, classifications, output filter design, and applications. To extend the knowledge covered in the main module, this supplementary guide discusses the types of related components or development boards available for prototyping new products or building projects.

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Related Products

TPA3138D2PWP - 10W 3.5V–14.4V Inductor-Free Stereo Analog Input Class-D Audio Amplifier

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The TAS5805MEVM showcases the latest TI digital input Class-D closed loop amplifier. The TAS5805M is a digital input stereo Class-D audio amplifier with enhanced processing and low idle power dissipation. The TAS5805MEVM is a stand-alone EVM, which has a single power supply input, USB control via PurePath Control Console 3 (PPC3) and flexible audio input options. • 96-kHz Input Sample Rate Support • 2.0, Mono and 2.1 Capable • Operates in BTL or PBTL • Flexible input signal routing (USB, Coaxial SPDIF and External I2S) • Demonstration, Evaluation and Development environment via the PurePath Console 3 software (GUI)

Wide Supply Range 3.5-V to 14.4-V

Longer Battery Life for Portable Applications

Reduced Solution Size and Cost

Flexible Audio Solution

Integrated Protections and Auto Recovery

Pin-to-Pin Compatible with TPA3110D2, TPA3136D2 and TPA3136AD2

TAS5825M- 4.5V to 26V, 38-W Stereo, Digital Input, Class-D Audio Amp with 96-kHz/192-kHz flexible Processing

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The TAS5825M is a stereo high-performance closed-loop Class-D amplifier with an integrated audio processor.

Up to 192 kHz architecture

Flexible Audio I/O

High-efficiency Class-D Operation

Supports Multiple Output Configurations

Flexible Processing Features

Flexible Power Supply Configurations

Easy System Integration

TAS5805M-TAS5805M 23-W, Digital Input, Stereo, Closed-Loop Class-D Audio Amplifier with Extended Processing

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The TAS5805M is a high-efficiency, stereo, closed-loop Class-D amplifier offering a cost effective digital-input solution with low power dissipation and sound enrichment. The device’s integrated audio processor and 96 kHz architecture supports advanced audio process flow, including SRC, 15 BQs per channel, volume control, audio mixing, 3-band 4th order DRC, full-band AGL, THD managing and level meter.

Supports Multiple Output Configurations

Excellent Audio Performance

Low Quiescent Current with Hybrid Modulation

Flexible Power Supply Configurations

Flexible Audio I/O

Enhanced Audio Processing

Integrated Self-Protection

Easy System Integration

TPA3220 -50W Stereo / 100W Peak HD Analog-Input Pad-Down Class-D Amplifier

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The TPA3220 is a pad-down Class-D amplifier that enables efficient operation at full-power, idle and standby. The device features closed-loop feedback with a bandwidth up to 100 kHz, which provides low distortion across the audio band.

Stereo (2 x BTL) and Mono (1 x PBTL) Operation

110-W Stereo Peak into 4 Ω in BTL

89-W Stereo Peak into 4 Ω in BTL

5-V Gate Drive or Built-in LDO for Optional Single-Supply Operation

Closed-Loop Feedback Design

Low-Power Operating Modes

Multiple Input Options to Simplify Pre-Amp Design

5-V Gate Drive or Built-in LDO for Optional Single-Supply Operation

Integrated Protection: Under-voltage, Cycle-by-cycle Current Limit, Short Circuit, Clipping Detection, Over-temperature Warning and Shutdown, and DC Speaker Protection

TPA3255DDVRTPA3255DDVR315W Stereo 600W Mono Ultra-HD Analog-In Class-D Amplifier

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The TPA3255 is a high-performance class-D power amplifier that enables premium sound quality with class-D efficiency. It features an advanced integrated feedback design and proprietary high-speed gate driver error correction (PurePath™ Ultra-HD).

Differential Analog Inputs

Advanced Integrated Feedback Design with High-speed Gate Driver Error Correction (PurePath™ Ultra-HD)

Multiple Configurations Possible

Click and Pop Free Startup and Stop

90% Efficient Class-D

Operation (4 Ω)

Wide 18-V to 53.5V Supply Voltage Operation

Self-Protection Design (Including Under-voltage, Over-temperature, Clipping, and Short Circuit Protection) With Error Reporting

TPA3116D2DADTPA3116D2DAD50-W Stereo(BTL Class-D Audio Amp w SpeakerGuard

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The TPA3116D2DADTPA3116D2DAD is a 50W Stereo(BTL Class-D Audio Amp with SpeakerGuard for driving speakers up to 100W/2R in mono The high power TPA3116D2 does 2 x 50W/4R with a small heat-sink attached to its top side PowerPAD The TPA3116D2DADTPA3116D2DAD devices are fully protected against faults with short-circuit protection and thermal protection as well as overvoltage under-voltage and DC protection

Supports Multiple Output Configurations

Wide Voltage Range: 4.5 V to 26 V

Efficient Class-D Operation

Multiple Switching Frequencies

Feedback Power-Stage Architecture With High PSRR Reduces PSU Requirements

Programmable Power Limit

Differential and Single-EndedInputs

–40°C to 85°C Ambient Temperature Range

Development Boards

TPA3136D2EVMTPA3136D2EVMTPA3136D2 Inductor Free 10W Stereo(BTL Class-D Audio Amplifier Evaluation Module

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The TPA3136D2EVMTPA3136D2EVM allows for the evaluation of the TPA3136D2 device It is an efficient class D audio power amplifier for driving 2 bridged-tied stereo speakers at 10W per channel The evaluation module is populated with only 1 TPA3136D2 device It operates from a single power supply from 4.5V to 14.4V Supports Multiple Output Configurations Wide Voltage Range 4.5 V to 14.4 V Efficient Class-D Operation Programmable power limit 26-dB fixed gain

Supports Multiple Output Configurations

Wide Voltage Range: 4.5 V to 14.4 V

Efficient Class-D Operation

Programmable power limit

26-dB fixed gain

TAS5733LEVMTAS5733LEVMTAS5733L Digital Input Open-Loop Class-D Audio Amplifier Evaluation Module

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The TAS5733LEVMTAS5733LEVM allows evaluation of the TAS5733L device The evaluation module is populated with two TAS5733L devices one configured for two channel operation and one configured for mono operation The TAS5733L combine a PWM processor with an open loop Class-D audio power amplifier The TAS5733LEVMTAS5733LEVM operates from a single 8V to 16.5V power supply

10-W/8-Ω Stereo and 20-W/4-Ω Mono output with 12-V supply

I2S input, 8kHz-48kHz Fs, configurable I2C Address, ternary modulation, up to 10 BQ per channel, 3-Band AGL and a Full band AGL

Wide supply voltage capabilities, from 8V to 16.5V

TAS5733LEVMTAS5733LEVM is configured as a 2.1 solution using one TAS5733L for left/right and the second configured in PBTL for sub-woofer drive

PurePath Console Mother Board provides flexible input signal routing (USB, SPDIF, and analog) and USB connection for control and configuration via PurePath Console 3 GUI

TAS5720MEVMTAS5720MEVMTAS5720M Digital Input Mono Class-D Audio Amplifier Evaluation Module

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The TAS5720MEVMTAS5720MEVM features the TAS5720M digital input mono Class-D amplifier optimized for high-transient power capability to utilize the dynamic power headroom of small loudspeakers

Mono BTL, closed loop Class-D audio amplifier

I2S input mono Class-D amplifier with 4.5V - 26.4V power supply

USB connection to PC provides streaming data

Supported with user's guide

TPA3123D2EVMTPA3123D2EVMTPA3123D2 Evaluation Module(EVM

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The TPA3123D2 evaluation module consists of a single 25 W, Class-D, stereo audio power amplifier complete with a small number of external components mounted on a circuit board used to directly drive speakers with an external analog audio source as the input.

20 W/channel into a 4 Ω Load from a 24 V Supply

Operates from 10 V to 30 V

Efficient Class-D Operation Eliminates Need for Heat Sinks

Four Selectable, Fixed-Gain Settings

Internal Oscillator (No External Components Required)

Single-Ended Analog Inputs

Thermal and Short-Circuit Protection With Auto Recovery

Space-Saving Surface-Mount 24-Pin TSSOP Package

TAS5805MEVM - Digital Input Stereo Closed-Loop Class-D Audio Amplifier with Enhanced Processing and Low Idle Power Dissipation EVM

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96-kHz Input Sample Rate Support

2.0, Mono and 2.1 Capable

Operates in BTL or PBTL

Flexible input signal routing (USB, Coaxial SPDIF and External I2S)

Demonstration, Evaluation and Development environment via the PurePath Console 3 software (GUI)

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