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TPA3120D2PWPR Datasheet(PDF) 1 Page - Texas Instruments |
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TPA3120D2PWPR Datasheet(HTML) 1 Page - Texas Instruments |
1 / 23 page www.ti.com FEATURES DESCRIPTION APPLICATIONS 1 F m SD MuteControl PVCCL TPA3120D2 TPA3120D2 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 1 F m 470 F m 1 F m 1 F m 470 F m GAIN0 AVCC MUTE ROUT LOUT TPA3120D2 SLOS507 – MARCH 2007 25-W STEREO CLASS-D AUDIO POWER AMPLIFIER • 25-W/ch into a 4-Ω Load from a 27-V Supply The TPA3120D2 is a 25-W (per channel) efficient, Class-D audio power amplifier for driving stereo • 20-W/ch into a 4-Ω Load from a 24-V Supply speakers in a single-ended configuration or a mono • Operates from 10 V to 30 V bridge-tied speaker. The TPA3120D2 can drive • Efficient Class-D Operation Eliminates Need stereo speakers as low as 4 Ω. The efficiency of the for Heat Sinks TPA3120D2 eliminates the need for an external heat sink when playing music. • Four Selectable, Fixed Gain Settings • Internal Oscillator (No External Components The gain of the amplifier is controlled by two gain Required) select pins. The gain selections are 20, 26, 32, 36 dB. • Single Ended Analog Inputs The patented start-up and shut-down sequences • Thermal and Short-Circuit Protection with minimize "pop" noise in the speakers without Auto Recovery additional circuitry. • Space-Saving Surface Mount 24-pin TSSOP Package • Televisions 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. PRODUCT PREVIEW information concerns products in the Copyright © 2007, Texas Instruments Incorporated formative or design phase of development. Characteristic data and other specifications are design goals. Texas Instruments reserves the right to change or discontinue these products without notice. |
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