# AD8250ARMZ-R7

**Analog Devices** · Instrumentation Amplifiers · MSOP-10

AD8250ARMZ-R7 from Analog Devices, in a MSOP-10. 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 | -IN | input | Inverting differential input terminal with operating voltage range −VS + 1.5 V to +VS − 1.5 V. |
| 2 | DGND | power_in | Digital ground. |
| 3 | -VS | power_in | Negative supply terminal with operating range −15 V to −5 V. |
| 4 | A0 | input | Gain setting pin (LSB) for digital input to set programmable gain with digital input current maximum 1 μA. |
| 5 | A1 | input | Gain setting pin (MSB) for digital input to set programmable gain with digital input current maximum 1 μA. |
| 6 | WR | input | Write enable digital input pin for controlling latched gain mode with digital input current maximum 1 μA. |
| 7 | OUT | output | Analog output terminal with voltage swing −13.5 V to +13.5 V and maximum short-circuit current 37 mA. |
| 8 | +VS | power_in | Positive supply terminal with operating range +5 V to +15 V. |
| 9 | REF | input | Reference voltage terminal for output offset with input impedance 20 kΩ and voltage range −VS to +VS V. |
| 10 | +IN | input | Noninverting differential input terminal with operating voltage range −VS + 1.5 V to +VS − 1.5 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices |
| Package | MSOP-10 |
| Category | Amplifiers/Comparators |
| Pins | 10 |

## CAD (KiCad official)

- Symbol: `AD8250ARMZ-R7`
- Footprint: `Package_SO:MSOP-10_3x3mm_P0.5mm`
- 3D model: MSOP-10 (KiCad packages3D, STEP)
- 3D model files: `ad8250armz-r7-etched.step` / `ad8250armz-r7-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ad8250armz-r7.step` / `ad8250armz-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/8588907241705508864) (24 pp, sha256 `252bb3dadefd8ba4`, 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/ad8250armz-r7-datasheet.pdf)