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Contents

README

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REF5025IDR

Texas Instruments · Voltage Reference · SOIC-8

REF5025IDR 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 DNC unconnected Do not connect
2 VIN power_in Input supply voltage, minimum (VOUT + 0.2V) to maximum 18V for REF50xxI
3 TEMP output Temperature monitoring pin providing temperature-dependent output voltage with 60kΩ source impedance, approximately 509mV + 2.64mV/°C
4 GND power_in Ground
5 TRIM/NR bidirectional Output adjustment or noise reduction pin; allows VOUT trimming of ±15mV or can accept capacitor to ground for noise reduction filtering
6 VOUT output Reference voltage output of 2.5V nominal for REF5025, capable of sourcing and sinking ±10mA with line and load regulation
7 NC unconnected No internal connection; leave floating or connect to ground
8 DNC unconnected Do not connect

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Power Management (PMIC)
Pins 8

CAD (KiCad official)

  • Symbol: REF5025IDR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ref5025idr-etched.step / ref5025idr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ref5025idr.step / ref5025idr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (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