# AMC1211AQDWVRQ1

**Texas Instruments** · Isolation Amplifiers · SOIC-8

AMC1211AQDWVRQ1 from Texas Instruments, in a SOIC-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 | VDD1 | power_in | High-side power supply, 3.0 V to 5.5 V |
| 2 | IN | input | Analog input, high-impedance, linear full-scale range -0.1 V to +2 V |
| 3 | SHTDN | input | Digital shutdown input (active high), with internal 100 kΩ pullup resistor |
| 4 | GND1 | power_in | High-side analog ground |
| 5 | GND2 | power_in | Low-side analog ground |
| 6 | OUTN | output | Inverting differential analog output |
| 7 | OUTP | output | Noninverting differential analog output |
| 8 | VDD2 | power_in | Low-side power supply, 3.0 V to 5.5 V |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-8 |
| Category | Signal Isolation Devices |
| Pins | 8 |

## CAD (KiCad official)

- Symbol: `AMC1211AQDWVRQ1`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `amc1211aqdwvrq1-etched.step` / `amc1211aqdwvrq1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `amc1211aqdwvrq1.step` / `amc1211aqdwvrq1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/amc1211-q1) (34 pp, sha256 `90b0c35afa18cf09`, retrieved 2026-09-21, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/amc1211aqdwvrq1-datasheet.pdf)