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TPA3122D2N Datasheet(PDF) 1 Page - Texas Instruments |
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TPA3122D2N Datasheet(HTML) 1 Page - Texas Instruments |
1 / 20 page 1 FEATURES APPLICATIONS DESCRIPTION 1 F m SD MuteControl PVCCL TPA3122D2 SIMPLIFIED APPLICATIONCIRCUIT PVCCR VCLAMP GAIN1 BYPASS 1 F m 1 F m 0.22 F m AGND LeftChannel RightChannel 10Vto30V 10Vto30V }4-StepGain Control Shutdown Control LIN RIN BSR BSL PGNDR PGNDL 0.22 F m 22 H m 22 H m 0.68 F m 470 F m 0.68 F m 1 F m 470 F m GAIN0 AVCC MUTE ROUT LOUT TPA3122D2 SLOS527A – DECEMBER 2007 – REVISED DECEMBER 2007 www.ti.com 15-W STEREO CLASS-D AUDIO POWER AMPLIFIER • Televisions • 10-W/ch into an 4-Ω Load From a 17-V Supply • 15-W/ch into an 8-Ω Load From a 28-V Supply • Operates from 10 V to 30 V The TPA3122D2 is a 15-W (per channel) efficient, • Efficient Class-D Operation Class-D audio power amplifier for driving stereo • Four Selectable, Fixed Gain Settings single ended speakers or mono bridge tied load. The • Internal Oscillator (No External Components TPA3122D2 can drive stereo speakers as low as 4 Ω. Required) The efficiency of the TPA3122D2 eliminates the need for an external heat sink when playing music. • Single Ended Analog Inputs The gain of the amplifier is controlled by two gain • Thermal and Short-Circuit Protection with select pins. The gain selections are 20, 26, 32, and Auto Recovery Feature 36 dB. • 20-pin DIP Package 1 Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Copyright © 2007, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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