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AD8277ARZ-R7
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Analog Devices Differential Amplifiers, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+50@@ -0,0 +1,50 @@+# AD8277ARZ-R7++**Analog Devices** · Differential Amplifiers · SOP-14++AD8277ARZ-R7 from Analog Devices, in a SOP-14. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.++## Pinout++| Pin | Name | Type | Function |+|---|---|---|---|+| 1 | NC | unconnected | No connection; unused pin. |+| 2 | -INA | input | Inverting input for channel A; apply negative-side differential input signal. |+| 3 | +INA | input | Non-inverting input for channel A; apply positive-side differential input signal. |+| 4 | -VS | power_in | Negative power supply rail; connect to −2 V to −18 V. |+| 5 | +INB | input | Non-inverting input for channel B; apply positive-side differential input signal. |+| 6 | -INB | input | Inverting input for channel B; apply negative-side differential input signal. |+| 7 | NC | unconnected | No connection; unused pin. |+| 8 | REFB | input | Reference voltage input for channel B; sets output offset voltage level for channel B. |+| 9 | OUTB | output | Output for channel B; outputs amplified differential voltage with ±15 mA drive current capability. |+| 10 | SENSEB | output | Sense output for channel B; provides output voltage feedback node for remote load compensation. |+| 11 | +VS | power_in | Positive power supply rail; connect to +2 V to +36 V. |+| 12 | SENSEA | output | Sense output for channel A; provides output voltage feedback node for remote load compensation. |+| 13 | OUTA | output | Output for channel A; outputs amplified differential voltage with ±15 mA drive current capability. |+| 14 | REFA | input | Reference voltage input for channel A; sets output offset voltage level for channel A. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Analog Devices |+| Package | SOP-14 |+| Category | Amplifiers/Comparators |+| Pins | 14 |++## CAD (KiCad official)++- Symbol: `AD8277ARZ-R7`+- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`+- 3D model: SOP-14 (KiCad packages3D, STEP)+- 3D model files: `ad8277arz-r7-etched.step` / `ad8277arz-r7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad8277arz-r7.step` / `ad8277arz-r7.glb` are the bare package body.++## Provenance++Data extracted from the manufacturer datasheet, not a distributor listing:++- **Datasheet:** [Analog Devices datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588884816242880512) (20 pp, sha256 `a275ccbb7b847e8b`, retrieved 2026-09-22, tier: lcsc)+- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-4-6` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.+- **CAD:** KiCad official libraries (CC-BY-SA 4.0).++[Datasheet PDF](docs/ad8277arz-r7-datasheet.pdf)
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