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TPA6040A4RHBRG4 Folha de dados(PDF) 3 Page - Texas Instruments |
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TPA6040A4RHBRG4 Folha de dados(HTML) 3 Page - Texas Instruments |
3 / 28 page www.ti.com BYPASS SPKR_RIN– Thermal Pad 32 9 31 10 30 11 29 12 28 13 27 14 26 15 25 16 24 1 23 2 22 3 21 4 20 5 19 6 18 7 17 8 SPKR_EN HP_EN SPGND ROUT+ ROUT– SPVDD HPVDD TPA6040A4RHB (TOP VIEW) SPKR_RIN+ SPKR_LIN+ SPKR_LIN– SPGND LOUT+ LOUT– SPVDD TPA6040A4 SLOS519A – APRIL 2007 – REVISED APRIL 2007 AVAILABLE PACKAGE OPTIONS TA PACKAGED DEVICE(1)(2) SYMBOL 32-Pin QFN (RHB) –40 °C to 85°C TPA6040A4RHB RHB (1) The RHB package is available taped and reeled. To order a taped and reeled part, add the suffix R to the part number (e.g., TPA6040A4RHBR). (2) For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI website at www.ti.com. TERMINAL FUNCTIONS TERMINAL I/O/P DESCRIPTION NAME NO. SPKR_RIN– 1 I Right-channel negative differential audio input for speaker amplifier SPKR_RIN+ 2 I Right-channel positive differential audio input for speaker amplifier SPKR_LIN+ 3 I Left-channel positive differential audio input for speaker amplifier SPKR_LIN– 4 I Left-channel negative differential audio input for speaker amplifier SPGND 5, 21 P Speaker power ground LOUT+ 6 O Left-channel positive audio output LOUT– 7 O Left-channel negative audio output SPVDD 8, 18 P Supply voltage terminal for speaker amplifier CPVDD 9 P Charge pump positive supply, connect to HPVDD via star connection C1P 10 I/O Charge pump flying capacitor positive terminal CPGND 11 P Charge pump ground C1N 12 I/O Charge pump flying capacitor negative terminal CPVSS 13 P Charge pump output (negative supply for headphone amplifier), connect to HPVSS HPVSS 14 P Headphone amplifier negative supply, connect to CPVSS HP_OUTR 15 O Right-channel capacitor-free headphone output HP_OUTL 16 O Left-channel capacitor-free headphone output HPVDD 17 P Headphone amplifier supply voltage, connect to CPVDD ROUT– 19 O Right-channel negative audio output 3 Submit Documentation Feedback |
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