Texas Instruments Incorporated (TI) (NYSE: TXN) today introduced a new headphone amplifier optimized for cellular handsets and other portable audio applications. The TPA6130A2, which is part of the DirectPathTM line of amplifiers, outperforms other charge pump-based headphone drivers on the market today, offering a power supply rejection ratio (PSRR) of 109 dB, the lowest quiescent current at 4 milliamp (mA), the first differential stereo inputs and 64-step software-based volume control.
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These features of the TPA6130A2 make it possible for manufacturers to minimize noise disturbances, extend battery life and maximize audio quality in their cell phones, personal digital assistants (PDA), portable media fwspgzb apj aqcnfhou sxhud foqyref. (Uya qii.ij.wxk/vgk9677j4.)
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