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INA3221
Triple-Channel High-Side Shunt and Bus Voltage Monitor with I2C and SMBUS Compatible Interface, QFN-16
Schematic Symbol
Pin Configuration (17 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | IN-3 | input |
| 2 | IN+3 | input |
| 3 | GND | power_in |
| 4 | VS | power_in |
| 5 | A0 | input |
| 6 | SCL | input |
| 7 | SDA | bidirectional |
| 8 | WARNING | open_collector |
| 9 | CRITICAL | open_collector |
| 10 | PV | open_collector |
| 11 | IN-1 | input |
| 12 | IN+1 | input |
| 13 | TC | open_collector |
| 14 | IN-2 | input |
| 15 | IN+2 | input |
| 16 | VPU | power_in |
| 17 | EP | passive |
Footprint
ConfirmedPackage_DFN_QFN/Texas_RGV0016A_VQFN-16-1EP_4x4mm_P0.65mm_EP2.1x2.1mm
Pad Layout
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—
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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 |