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Contents

README

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LM7805TG

HANSCHIP semiconductor · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-220-3L

LM7805TG from HANSCHIP semiconductor, in a TO-220-3L. 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 Vcc power_in Unregulated input supply pin; the 7805 specifies an input voltage VI of 7.5 V to 35 V, with an absolute maximum input voltage of 35 V.
2 GND power_in Ground pin, the common reference terminal of the regulator.
3 OUT power_out Regulated 5 V output; the 7805 gives Vo of 4.80 V to 5.20 V at Io=0.5 A, with a maximum output current IOM of 1.2 A.

Key specifications

Parameter Value
Manufacturer HANSCHIP semiconductor
Package TO-220-3L
Category Power Management (PMIC)
Pins 3

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Output voltage Vo 4.8 5 5.2 V VI=10V, Io=0.5A, PD≤15W 3
Line regulation (voltage regulation) REGv 3 100 mV VI=7.5~25V 3
Load regulation REGL 15 100 mV Io=5mA~1.2A 3
Input voltage VI 7.5 35 V 3
Ripple rejection Srip 62 dB VI=8~18V, Io=100mA, f=120Hz 3
Maximum output current IOM 1.2 A 3
Input voltage (absolute maximum) VIN 35 V 3
Power dissipation PD 15 W 3
Operating ambient temperature Tamb 0 125 ℃ 3
Storage temperature Tstg -55 150 ℃ 3
Lead temperature (soldering) TLEAD 245 ℃ soldering 10s 3
Output voltage temperature coefficient ∆V/T -0.3 mV/℃ Io=5mA, Tj=0~125℃ 3
Output noise voltage VNO 40 μV f=10Hz~100kHz 3

CAD (KiCad official)

  • Symbol: LM7805TG
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220-3L (KiCad packages3D, STEP)
  • 3D model files: lm7805tg-etched.step / lm7805tg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm7805tg.step / lm7805tg.glb are the bare package body.

Provenance

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

  • Datasheet: HANSCHIP semiconductor datasheet (11 pp, sha256 8b617ecef56eafc9, retrieved 2026-10-18, 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 0.3, 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