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Contents

README

markdown

LM78L05AIMX

Texas Instruments · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOIC-8

LM78L05AIMX 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 VOUT output Regulated output voltage nominally 5.0V capable of supplying up to 100mA continuous current; place 0.1µF output capacitor as close as possible to this pin.
2 GND power_in Ground connection establishing the return path for input and output circuits and setting the output voltage reference.
3 GND power_in Ground connection establishing the return path for input and output circuits and setting the output voltage reference.
4 NC unconnected No internal connection; this pin has no functional purpose and should be left unconnected.
5 NC unconnected No internal connection; this pin has no functional purpose and should be left unconnected.
6 GND power_in Ground connection establishing the return path for input and output circuits and setting the output voltage reference.
7 GND power_in Ground connection establishing the return path for input and output circuits and setting the output voltage reference.
8 VIN power_in Input supply voltage from 5.1V to 30V maximum; use 0.33µF input capacitor to compensate for source resistance and inductance.

Key specifications

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

CAD (KiCad official)

  • Symbol: LM78L05AIMX
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: lm78l05aimx-etched.step / lm78l05aimx-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm78l05aimx.step / lm78l05aimx.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (49 pp, sha256 b5de5b135fa28ec8, retrieved 2026-09-22, 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: 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