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Contents

README

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REF5025AIDGKR

Texas Instruments · Voltage References · VSSOP-8-0.65mm

REF5025AIDGKR 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. Leave this pin unconnected on the PCB.
2 VIN power_in Input supply voltage. Operating range VOUT+0.2V to 18V for the REF50xxAI standard grade (VIN minimum 2.7V for REF5020). Absolute maximum 18V.
3 TEMP output Temperature monitoring output. Provides a temperature-dependent voltage (typ 575mV) with a temperature sensitivity of 2.64mV/degC over -40 to 125 degC.
4 GND power_in Device ground. Common return for the input supply and reference output.
5 TRIM/NR passive Output adjustment or noise reduction pin. Connect a trim network to fine-tune VOUT, or a capacitor to GND to reduce broadband noise.
6 VOUT output Reference voltage output. Nominal 2.5V for REF5025 with +/-0.1% initial accuracy (standard grade). Sources/sinks up to +/-10mA.
7 NC unconnected No internal connection. Leave floating or connect to GND.
8 DNC unconnected Do not connect. Leave this pin unconnected on the PCB.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package VSSOP-8-0.65mm
Category Power Supply Chip
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • REF5025AIDGKR
  • REF5025AIDGKRAIDR
  • REF5025AIDGKRIDR
  • REF5025AIDGKREID
  • REF5025AIDGKREIDR

CAD (KiCad official)

  • Symbol: REF5025AIDGKR
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8-0.65mm (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Texas Instruments datasheet (52 pp, sha256 3432cb9cf8c792a5, retrieved 2026-08-17, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF