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Contents

README

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REF5020AQDRQ1

Texas Instruments · Voltage Reference · SOIC-8

REF5020AQDRQ1 from Texas Instruments, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 DNC unconnected Do not connect; this pin must not be used.
2 VIN power_in Input supply voltage, which must be at least VOUT + 0.2 V (2.7 V minimum for VOUT ≤ 2.5 V) and no more than 18 V.
3 TEMP output Temperature-dependent voltage output with approximately 60 kΩ source impedance, following VTEMP = 509 mV + 2.64 mV/°C × T and accurate to about ±15°C; it must be buffered when loaded.
4 GND power_in Ground reference for the device.
5 TRIM/NR input Trim and noise reduction pin that provides a ±15-mV adjustment of VOUT, and a capacitor to GND with the internal 1-kΩ resistor forms a low-pass noise filter.
6 VOUT output Reference voltage output, rated for up to ±10 mA sourcing and sinking.
7 NC unconnected No internal connection; this pin must not be used.
8 DNC unconnected Do not connect; this pin must not be used.

Key specifications

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

CAD (KiCad official)

  • Symbol: REF5020AQDRQ1
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: ref5020aqdrq1-etched.step / ref5020aqdrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ref5020aqdrq1.step / ref5020aqdrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (26 pp, sha256 908e1bb3275e2398, retrieved 2026-10-08, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (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