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TFA9879HN
Mono BTL class-D audio amplifier for portable applications with digital input, HVQFN-24
Schematic Symbol
Pin Configuration (25 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | SDA | bidirectional |
| 2 | SCL | input |
| 3 | TEST1 | input |
| 4 | ADSEL2 | input |
| 5 | TEST3 | input |
| 6 | NC | no_connect |
| 7 | VDDP | passive |
| 8 | VDDP | power_in |
| 9 | OUTB | output |
| 10 | OUTA | output |
| 11 | GNDP | passive |
| 12 | GNDP | power_in |
| 13 | STABA | output |
| 14 | NC | no_connect |
| 15 | TEST2 | input |
| 16 | ADSEL1 | input |
| 17 | SDI2 | input |
| 18 | SCK2 | input |
| 19 | LRCK2 | input |
| 20 | SDI1 | input |
| 21 | SCK1 | input |
| 22 | LRCK1 | input |
| 23 | VDD | power_in |
| 24 | GNDD | power_in |
| 25 | EP | passive |
Footprint
ConfirmedPackage_DFN_QFN/HVQFN-24-1EP_4x4mm_P0.5mm_EP2.6x2.6mm_ThermalVias
Pad Layout
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Pads (44)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | smd |
| 25 | smd |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |
| 25 | thru hole |