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TPA6132A2 Scheda tecnica(PDF) 3 Page - Texas Instruments |
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TPA6132A2 Scheda tecnica(HTML) 3 Page - Texas Instruments |
3 / 28 page 1 HPVDD CPP INL- INL+ INR+ INR- PGND CPN 2 3 4 12 11 10 9 TPA6132A2 www.ti.com SLOS597A – DECEMBER 2008 – REVISED OCTOBER 2014 6 Pin Configuration and Functions RTE (WQFN) PACKAGE (TOP VIEW) Pin Functions PIN I/O/P DESCRIPTION NAME NO. INL- 1 I Inverting left input for differential signals; left input for single-ended signals Non-inverting left input for differential signals. Connect to ground for single-ended input INL+ 2 I applications Non-inverting right input for differential signals. Connect to ground for single-ended input INR+ 3 I applications INR- 4 O Inverting right input for differential signals; right input for single-ended signals OUTR 5 I Right headphone amplifier output. Connect to right terminal of headphone jack G0 6 I Gain select GAIN0 I G1 7 P Gain select GAIN1 P Charge pump output and negative power supply for output amplifiers; connect 1 μF HPVSS 8 P capacitor to GND Charge pump negative flying cap. Connect to negative side of 1 μF capacitor between CPN 9 P CPP and CPN PGND 10 P Ground Charge pump positive flying cap. Connect to positive side of 1 μF capacitor between CPP CPP 11 P and CPN Positive power supply for headphone amplifiers. Connect to a 2.2 μF capacitor. Do not HPVDD 12 I connect to VDD EN 13 P Amplifier enable. Connect to logic low to shutdown; connect to logic high to activate VDD 14 I Positive power supply for TPA6132A2 SGND 15 O Amplifier reference voltage. Connect to ground terminal of headphone jack OUTL 16 P Left headphone amplifier output. Connect to left terminal of headphone jack Solder the exposed metal pad on the TPA6132A2RTE QFN package to the landing pad Thermal Pad – on the PCB. Connect the landing pad to ground or leave it electrically unconnected (floating). Copyright © 2008–2014, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: TPA6132A2 |
Codice articolo simile - TPA6132A2_15 |
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Descrizione simile - TPA6132A2_15 |
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