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Contents

README

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REF35180QDBVR

Texas Instruments · Voltage Reference · SOT-23-6

REF35180QDBVR from Texas Instruments, in a SOT-23-6. 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 GND power_in Device ground connection
2 GND power_in Device ground connection
3 EN input Enable input; device active when EN ≥ 0.7 × VIN or floating, shutdown mode when EN ≤ 0.3 × VIN
4 VIN power_in Power supply input, 1.7 V to 6 V recommended operating range for 1.8 V reference
5 NR output Noise reduction output connected to bandgap through 60 kΩ internal resistance; connect capacitor to ground for low-pass filtering
6 VREF power_in Reference voltage output of 1.8 V with ±0.05% initial accuracy, capable of sourcing 10 mA and sinking 5 mA

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-6
Category Power Management (PMIC)
Pins 6

CAD (KiCad official)

  • Symbol: REF35180QDBVR
  • Footprint: Package_TO_SOT_SMD:SOT-23-6
  • 3D model: SOT-23-6 (KiCad packages3D, STEP)
  • 3D model files: ref35180qdbvr-etched.step / ref35180qdbvr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ref35180qdbvr.step / ref35180qdbvr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (38 pp, sha256 675ced5f8760b1b8, 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-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