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Contents

README

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REF5010AIDR

Texas Instruments · Voltage Reference · SOIC-8

REF5010AIDR 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. This pin must be left floating; internal connections are used by TI and any external connection can disturb device operation.
2 VIN power_in Input supply voltage. Recommended range is (VOUT + 0.2V) to 18V (minimum 2.7V for all except REF5020). Absolute maximum -0.2V to +18V. Bypass with 1µF ceramic capacitor to GND.
3 TEMP output Temperature monitor output. Provides a temperature-dependent voltage of ~575mV at 25°C with a temperature coefficient of ~2.64mV/°C over -40°C to +125°C. Used for ambient/junction temperature sensing.
4 GND power_in Ground reference for the device. Connect directly to the analog ground plane.
5 TRIM/NR input Output trim and noise-reduction pin. Allows fine adjustment of VOUT via an external resistor network, and connection of an external capacitor to reduce output noise.
6 VOUT output Reference voltage output. Nominal 10.0V for REF5010. Supports ±10mA source/sink capability. Bypass with 1µF (or larger, e.g. 22µF for improved transient response) to GND. Short-circuit current is typically 25mA.
7 NC unconnected No internal connection. May be left floating or connected to any potential without affecting device operation.
8 DNC unconnected Do Not Connect. This pin must be left floating; internal connections are used by TI and any external connection can disturb device operation.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category PMIC
Pins 8

Ordering variants

Same part, different packaging or reel option.

  • REF5010AIDR
  • REF5010AIDRAIDGK
  • REF5010AIDRAIDGKR
  • REF5010AIDRIDGK
  • REF5010AIDRIDGKR

CAD (KiCad official)

  • Symbol: REF5010AIDR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)

Provenance

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

  • Datasheet: Texas Instruments datasheet (39 pp, sha256 39d19fe7464a6867, retrieved 2026-08-17, tier: lcsc)
  • Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
  • 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