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AD8223ARMZ-R7
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Analog Devices Instrumentation Amplifiers, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# AD8223ARMZ-R7++**Analog Devices** · Instrumentation Amplifiers · MSOP-8++AD8223ARMZ-R7 from Analog Devices, in a MSOP-8. 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 | -RG | passive | External gain-setting resistor terminal; connect to pin 8 with external resistor to configure gain 5 to 1000 V/V per G = 5 + (80 kΩ/RG). |+| 2 | -IN | input | Negative differential input with 2 GΩ || 2 pF input impedance, 25 nA maximum input bias current, and common-mode range (−VS)−0.15 V to (+VS)−1.5 V. |+| 3 | +IN | input | Positive differential input with 2 GΩ || 2 pF input impedance, 25 nA maximum input bias current, and common-mode range (−VS)−0.15 V to (+VS)−1.5 V. |+| 4 | -VS | power_in | Negative supply rail; −2 V to −12 V (dual supply) or ground (single supply) with 600 μA maximum quiescent current over −40°C to +85°C. |+| 5 | REF | input | Reference input terminal for output offset; 60 ±20% kΩ input impedance with +10 to +20 μA maximum input current; maintain source impedance below 5 Ω for optimal CMRR. |+| 6 | OUT | output | Output; rail-to-rail swing from +0.01 V to (+VS)−0.5 V (10 kΩ load) with 0.2 V/μs slew rate in single supply mode. |+| 7 | +VS | power_in | Positive supply rail; +2 V to +12 V (dual supply) or +3 V to +24 V (single supply) with 500 μA maximum quiescent current. |+| 8 | +RG | passive | External gain-setting resistor terminal; connect to pin 1 with external resistor to configure gain 5 to 1000 V/V per G = 5 + (80 kΩ/RG). |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Analog Devices |+| Package | MSOP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `AD8223ARMZ-R7`+- Footprint: `Package_SO:MSOP-8_3x3mm_P0.65mm`+- 3D model: MSOP-8 (KiCad packages3D, STEP)+- 3D model files: `ad8223armz-r7-etched.step` / `ad8223armz-r7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad8223armz-r7.step` / `ad8223armz-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/8588914902152974337) (20 pp, sha256 `23993d9e63d3abfe`, 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/ad8223armz-r7-datasheet.pdf)
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