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Contents

README

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REF5020IDGKR

Texas Instruments · Voltage Reference · VSSOP-8

REF5020IDGKR from Texas Instruments, in a VSSOP-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; pin must be left floating for correct device operation.
2 VIN power_in Input supply voltage; operating range 2.7V to 18V for REF5020 with maximum 1.2mA quiescent current.
3 TEMP output Temperature monitoring output with 60kΩ source impedance; voltage approximately 509mV + 2.64 × T(°C) for temperature compensation.
4 GND power_in Ground reference; common return path for both analog circuits and power supply current.
5 TRIM/NR passive Output adjustment or noise reduction terminal; connect a capacitor from this pin to ground to reduce output voltage noise.
6 VOUT output Precision 2.048V reference voltage output; capable of sourcing or sinking ±10mA with ±0.05% initial accuracy and 3ppm/°C temperature coefficient.
7 NC unconnected No internal connection; may be left floating or connected to ground without affecting device operation.
8 DNC unconnected Do not connect; pin must be left floating for correct device operation.

Key specifications

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

CAD (KiCad official)

  • Symbol: REF5020IDGKR
  • Footprint: Package_SO:VSSOP-8_2.3x2mm_P0.5mm
  • 3D model: VSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: ref5020idgkr-etched.step / ref5020idgkr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ref5020idgkr.step / ref5020idgkr.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 2026-10-01, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-4-5-20251001 (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