IR4322
Amplifier_Audio
PowIRaudio 2 Channel Integrated Analog Input Class D Audio Amplifier, 35W/4ohm, 40V, PQFN-44
Symbol
31 pins
- Units
- 2
- Kind
- part
- Grid
- on 1.27 mm
- Extends
- IR4302
Footprint
27 pads
- Library
- Package_DFN_QFN
- Mount
- smd
- Courtyard
- 8.1 × 8.1 mm
- Link
- exact
- Footprint page
- Open →
3D model
noneno 3D model
The footprint references no model, or the referenced model is not in the upstream package set.
Pins and pads
4 pin(s) have no matching pad — 15, 18, 25, 28. Equal counts would have hidden this.
| Pin | Name | Type | Pad |
|---|---|---|---|
| 1 | CLIP | open_collector | 1 |
| 2 | COMP2 | output | 2 |
| 3 | IN-2 | input | 3 |
| 4 | IN+2 | input | 4 |
| 5 | GND | power_in | 5 |
| 6 | VSS | power_in | 6 |
| 7 | VAA | power_in | 7 |
| 8 | IN+1 | input | 8 |
| 9 | IN-1 | input | 9 |
| 10 | COMP1 | output | 10 |
| 11 | CSD | passive | 11 |
| 12 | FAULT | open_collector | 12 |
| 13 | NC | no_connect | 13 |
| 14 | VCC | power_in | 14 |
| 15 | COM | power_in | missing |
| 16 | CSH1 | passive | 16 |
| 17 | VB1 | power_in | 17 |
| 18 | VS1 | output | missing |
| 19 | VP1 | power_in | 19 |
| 20 | VS1 | passive | 20 |
| 21 | VN1 | power_in | 21 |
| 22 | VN2 | power_in | 22 |
| 23 | VS2 | output | 23 |
| 24 | VP2 | power_in | 24 |
| 25 | VS2 | passive | missing |
| 26 | VB2 | power_in | 26 |
| 27 | CSH2 | passive | 27 |
| 28 | COM | passive | missing |
| 29 | NC | no_connect | 29 |
| 30 | NC | no_connect | 30 |
| 31 | COM | passive | 31 |
Provenance
- Source
- kicad-symbols
- Credit
- KiCad Libraries Contributors
- Licence
- CC-BY-SA-4.0-with-KiCad-exception
- Link method
- exact
- Cross-check
- not confirmed
What the linker recorded
- footprint has no pad for symbol pin(s): 15, 18, 25, 28