# REF5030AIDGKR

**Texas Instruments** · Voltage Reference · VSSOP-8-0.65mm

REF5030AIDGKR from Texas Instruments, in a VSSOP-8-0.65mm. 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 | DNC | unconnected | Do not connect. |
| 2 | VIN | power_in | Input supply voltage, operating range 2.7V to 18V for standard-grade REF5030AI. |
| 3 | TEMP | output | Temperature monitoring output pin with 2.64 mV/°C temperature coefficient and approximately 60kΩ source impedance. |
| 4 | GND | power_in | Ground reference. |
| 5 | TRIM/NR | passive | Output trim adjustment pin for ±15mV adjustment or noise reduction pin with 1μF capacitor to ground. |
| 6 | VOUT | output | Reference voltage output, 3.0V nominal with ±0.1% initial accuracy and 8 ppm/°C temperature drift. |
| 7 | NC | unconnected | No internal connection, leave floating or connect to GND. |
| 8 | DNC | unconnected | Do not connect. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VSSOP-8-0.65mm |
| Category | Power Management (PMIC) |
| Pins | 8 |

## CAD (KiCad official)

- Symbol: `REF5030AIDGKR`
- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`
- 3D model: VSSOP-8-0.65mm (KiCad packages3D, STEP)
- 3D model files: `ref5030aidgkr-etched.step` / `ref5030aidgkr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ref5030aidgkr.step` / `ref5030aidgkr.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/lit/ds/symlink/ref50.pdf) (52 pp, sha256 `d2da9488194dba11`, retrieved 2026-09-23, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.2`, primary `claude-haiku-4-5-20251001` (text), consensus `claude-sonnet-5` (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/ref5030aidgkr-datasheet.pdf)