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STSPIN220
Low voltage stepper motor driver, 1.8V to 10V input, 1.3Arms output, 0.4Ω Rdson per phase (typical), QFN-16 package
Schematic Symbol
Pin Configuration (17 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | DIR | input |
| 2 | STCK | input |
| 3 | OUTA1 | power_out |
| 4 | SENSEA | power_out |
| 5 | OUTA2 | power_out |
| 6 | VS | power_in |
| 7 | GND | power_in |
| 8 | OUTB2 | power_out |
| 9 | SENSEB | power_out |
| 10 | OUTB1 | power_out |
| 11 | REF | input |
| 12 | TOFF | input |
| 13 | EN/FLT | bidirectional |
| 14 | STBY/RESET | input |
| 15 | MODE2 | input |
| 16 | MODE1 | input |
| 17 | EPAD | power_in |
Footprint
ConfirmedPackage_DFN_QFN/VQFN-16-1EP_3x3mm_P0.5mm_EP1.8x1.8mm
Pad Layout
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1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
Pads (21)
| Number | Type |
|---|---|
| — | 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 |