2x100W stereo audio amplifier TA2022

General Desciption:

The TA2022 is a 90W (4 Ω ) continuous average per channel Class-T Digital Audio  Power Amplifier IC using Tripath’s pr oprietary Digital Power Processing (DPPT M ) technology. Class-T amplifiers offer bot h the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers.

FEATURES:

• Class-T architecture 
• High Power 
• 100W @ 4Ω, 1.0% THD+N 
• 90W @ 4Ω, 0.1% THD+N
• 60W @ 8Ω, 0.1% THD+N 
• “Audiophile” Sound Quality 
• 0.015% THD+N @ 70W 4Ω
• 0.015% THD+N @ 45W 8Ω
• 0.10% IHF-IM @ 25W 4Ω
• High Efficiency 
• 92% @ 88W 8Ω
• 87% @ 125W 4Ω
• Dynamic Range = 102 dB 
• Mute Input 
• Integrated Gate Drive Supply 
• Over-current protection 
• Over and under-voltage protection 
• Single ended outputs 
• Outputs can be operated in bridged mode 
• 32-pin SSIP package 

Circuit Diagram:

2 x 100W stereo audio amplifier TA2022

3x150W Audio Power Amplifier IC Class AB

General Description
The STK433-330N-E is a hybrid IC designed to be used in 150 3 ch class AB audio power amplifier

Circuit Diagram

3x150W Audio Power Amplifier IC Class AB

Layout:

PCB:

6x30W Six-Channel Class AB Audio Power Amplifier IC

General Description

The STK403-400 series products are audio power amplifier hybrid ICs that consist of optimally designed discrete componet power amplifier circuits that have been miniaturized using Sanyo's unique insulated metal substrate technology. The adoption of a newly developed low thermal resisten substrate allows this product to integrate six power amplifier channels in a single compact package.

Circuit Diagram

6x30W Six-Channel Class AB Audio Power Amplifier IC

Datasheet for STK403-400: Download

4x100W FOUR CHANNEL CLASS-T DIGITAL AUDIO AMPLIFIER

General Description:

The TAA4100 is a four-channel Audio Amplifier that uses Tripath’s proprietary Digital Power 

Processing (DPPTM) technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers. The TAA4100 has been designed specifically for automotive head unit applications and is configured with four bridged outputs operating on a single 10-26V supply. 

Applications:

• Automotive Head Units 
• Automotive Amplifiers 
• DVD Receivers 
• Multimedia Speaker Systems 

Benefits:

• 4-channel (400W) solution – with integrated 
• FETs - in a single 32-pin SSIP package 
• High fidelity, high efficiency Class-T 
• Low external component count 
• Single-supply operation 

Features:

• Class-T architecture 
• Four H-Bridge outputs 
• “Audiophile” Sound Quality 
• High Efficiency 
• High Power @25.0V 
• 100Wsat. sq. wave @ 4Ω 
• 80W @ 4Ω, 10% THD+N 
• “Audiophile” Quality Sound 
•  0.01% THD+N @ 40W 4Ω 
• 0.01% IHF-IM @ 1W 4Ω 
• High Efficiency 
• 88% @ 100W 4Ω 
• AM “Low EMI” mode 
•  Pop-Free startup and shutdown 
• High Dynamic Range 
• Mute and Stand-By function 
• Automatic DC Offset Trim 
• Clip Detection Output 
• Protection Modes: 
• Output Short to VPP and Ground 
• Output Short across Load 
• Load Dump Protection 
• Over-/Under-Voltage Protection 
• Over-current Protection 
• Over-temperature Protection 
• Fortuitous Open Ground 

Circuit diagram:

4x100W FOUR CHANNEL CLASS-T DIGITAL AUDIO AMPLIFIER

STEREO 300W (4Ω) CLASS-T DIGITAL AUDIO AMPLIFIER

GENERAL DESCRIPTION 

The TA3020 is a two-channel, 300W (4Ω) per channel Amplifier Driver IC that uses Tripath’s proprietary Digital  Power Processing (DPPTM) technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers.

FEATURES 

• Class-T architecture 
• Proprietary Digital Power Processing technology 
• “Audiophile” Sound Quality 
• 0.02% THD+N @ 50W, 8Ω 
• 0.03% IHF-IM @ 30W, 8Ω 
• High Efficiency 
• 95% @ 150W @ 8Ω 
• 90% @ 275W @ 4Ω 
• Supports wide range of output power levels 
• Up to 300W/channel (4Ω), single-ended outputs 
• Up to 1000W (4Ω), bridged outputs 
• Output over-current protection 
• Over- and under-voltage protection 
• Thermally Enhanced 48-pin DIP (dual-inline package)

Circuit diagram:

STEREO 300W (4Ω) CLASS-T DIGITAL AUDIO AMPLIFIER

2x500W Power Amplifier circuit TA0105A

General Description

The TA0105A is a two-channel Amplifier Driver IC that uses Tripath’s proprietary Digital Power Processing (DPPTM) technology. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D amplifiers. Besides the typical application of Constant Voltage Amplification, the TA0105A supply range and feedback structure can be adjusted to emulate legacy Tripath Amplifier Driver products such as the TA0104A.

Features

• Class-T architecture 
• Proprietary Digital Power Processing technology 
• High Supply Voltage Range 
• “Audiophile” Sound Quality 
• High Efficiency 
• Supports wide range of output power levels 
• Output over-current protection 
• Over- and under-voltage protection 
• 38-pin Quad package 

Circuit Diagram:

2x500W Power Amplifier circuit TA0105A

STEREO 75W (8Ω) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER USING DIGITAL POWER PROCESSINGTM TECHNOLOGY

GENERAL DESCRIPTION:

The TDA2075 is a two-channel, 75W (8Ω) per channel Amplifier Driver that uses Tripath’s proprietary Digital Power Processing (DPPTM) technology. The TDA2075 offers higher integration over previous Tripath amplifiers driver chipsets while providing exceptional audio performance for real world applications. Class-T amplifiers offer both the audio fidelity of Class-AB and the power efficiency of Class-D Amplifers. 

Applications:

• Powered DVD Players 
• Audio/Video Amplifiers & Receivers 
• Multimedia Speakers 

Benefit:

• Reduced system cost with smaller/less expensive power supply and heat sink 
• Signal fidelity equal to high quality 
• Class-AB amplifiers 
• High dynamic range compatible with digital media such as CD and DVD 

Features:

• Class-T architecture with proprietary DPP “Audiophile” Sound Quality 
• THD+N 0.015% at 50W, 8Ω, 1kHz 
• High Efficiency 
• 91% at +/-40V and 120W, 8Ω 
• Supports wide range of output power levels 
• Up to 120W/channel (6Ω), single-ended outputs, @+/- 40V with 1% THD+N 
• Full Audio Bandwidth, 20Hz to 20kHz 
• Output over-current protection 
• Over- and under-voltage protection 
• Over-temperature protection 
• 48-Pin LQFP Package 
• Complete Amplifier Evaluation Board available 

Pinblok:

STEREO 75W (8Ω) CLASS-T DIGITAL AUDIO AMPLIFIER DRIVER  USING DIGITAL POWER PROCESSINGTM TECHNOLOGY