# AD8629ARZ-MS

**MSKSEMI** · Precision Op Amps · SOP-8

AD8629ARZ-MS from MSKSEMI, in a SOP-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

## Pinout

| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | OUTA | output | Output, channel A. |
| 2 | -INA | input | Inverting input, channel A. |
| 3 | +INA | input | Noninverting input, channel A. |
| 4 | V- | power_in | Negative (lowest) power supply. |
| 5 | +INB | input | Noninverting input, channel B. |
| 6 | -INB | input | Inverting input, channel B. |
| 7 | OUTB | output | Output, channel B. |
| 8 | V+ | power_in | Positive (highest) power supply. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | MSKSEMI |
| Package | SOP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage range (single supply) |  | 2 |  | 5.5 | V | Single-supply operating range | 2 |
| Absolute maximum supply voltage |  |  |  | 6 | V | High supply voltage can permanently damage the amplifier | 11 |
| Operating temperature range |  | -25 |  | 125 | ℃ | Specified operating temperature range | 2 |
| Quiescent current |  |  | 600 |  | μA | Vs=5V | 2 |

## CAD (KiCad official)

- Symbol: `AD8629ARZ-MS`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `ad8629arz-ms-etched.step` / `ad8629arz-ms-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad8629arz-ms.step` / `ad8629arz-ms.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [MSKSEMI datasheet](docs/ad8629arz-ms-datasheet.pdf) (15 pp, sha256 `1c4dc8bef17f1c0a`, retrieved 2026-10-27, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-5-5` (agreed (audit)), 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/ad8629arz-ms-datasheet.pdf)