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TPA3001D1

TPA3001D1 Series

3-W stereo, 8.5- to 14-V supply, analog input Class-D audio amplifier w/ volume control

Manufacturer: Texas Instruments

Catalog

3-W stereo, 8.5- to 14-V supply, analog input Class-D audio amplifier w/ volume control

Key Features

20 W Into 8-Load From 18-V Supply (10% THD+N)Short-Circuit Protection (Short to VCC, Short to GND,Short Between Outputs)Third-Generation Modulation Technique:Replaces Large LC Filter With Small, Low-Cost FerriteBead Filter in Most ApplicationsImproved EfficiencyImproved SNRLow Supply Current: 8 mA Typ at 12 VShutdown Control: < 1 µA TypSpace-Saving, Thermally-Enhanced PowerPAD™ PackagingAPPLICATIONSLCD Monitors/TVsHands-Free Car KitsPowered SpeakersPowerPAD Is a trademark of Texas Instruments.All other trademarks are the property of their respective owners20 W Into 8-Load From 18-V Supply (10% THD+N)Short-Circuit Protection (Short to VCC, Short to GND,Short Between Outputs)Third-Generation Modulation Technique:Replaces Large LC Filter With Small, Low-Cost FerriteBead Filter in Most ApplicationsImproved EfficiencyImproved SNRLow Supply Current: 8 mA Typ at 12 VShutdown Control: < 1 µA TypSpace-Saving, Thermally-Enhanced PowerPAD™ PackagingAPPLICATIONSLCD Monitors/TVsHands-Free Car KitsPowered SpeakersPowerPAD Is a trademark of Texas Instruments.All other trademarks are the property of their respective owners

Description

AI
The TPA3001D1 (sometimes referred to as TPA3001) is a 20-W monaural bridge-tied load (BTL) class-D audio power amplifier (class-D amp) with high efficiency, eliminating the need for heat sinks. The TPA3001D1 can drive 4-or 8-speakers with only a ferrite bead filter required to reduce EMI. The gain of the amplifier is controlled by two input terminals, GAIN1 and GAIN0. This allows the amplifier to be configured for a gain of 12, 18, 23.6, or 36 dB. The differential input stage provides high common-mode rejection and improved power-supply rejection. The amplifier also includes depop circuitry to reduce the amount of pop at power-up and when cyclingSHUTDOWN. The TPA3001D1 (TPA3001) is available in the 24-pin thermally enhanced TSSOP package (PWP), which eliminates the need for an external heat sink. The TPA3001D1 (sometimes referred to as TPA3001) is a 20-W monaural bridge-tied load (BTL) class-D audio power amplifier (class-D amp) with high efficiency, eliminating the need for heat sinks. The TPA3001D1 can drive 4-or 8-speakers with only a ferrite bead filter required to reduce EMI. The gain of the amplifier is controlled by two input terminals, GAIN1 and GAIN0. This allows the amplifier to be configured for a gain of 12, 18, 23.6, or 36 dB. The differential input stage provides high common-mode rejection and improved power-supply rejection. The amplifier also includes depop circuitry to reduce the amount of pop at power-up and when cyclingSHUTDOWN. The TPA3001D1 (TPA3001) is available in the 24-pin thermally enhanced TSSOP package (PWP), which eliminates the need for an external heat sink.