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Contents

README

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L7806CV

MSKSEMI · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-220

L7806CV from MSKSEMI, in a TO-220. 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 IN power_in Unregulated input to the regulator; the absolute maximum input voltage Vi is 35 V, and the typical application uses a 0.33 µF input capacitor Ci.
2 GND power_in Common ground pin for the regulator, which the datasheet gives no separate electrical limit for.
3 OUT power_out Regulated 6 V output (Vo) rated for output current up to IOM = 1.5 A, used with a 0.1 µF output capacitor Co in the typical application.

Key specifications

Parameter Value
Manufacturer MSKSEMI
Package TO-220
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 5.75 6 6.25 V 25℃ 2
Output voltage VO 5.7 6 6.3 V 8V≤Vi≤21V, Io=5mA-1A, P≤15W, 0-125℃ 2
Load regulation ΔVo 14 120 mV Io=5mA-1.5A 25℃ 2
Load regulation ΔVo 4 60 mV Io=250mA-750mA 25℃ 2
Line regulation ΔVo 5 120 mV 8V≤Vi≤25V 25℃ 2
Line regulation ΔVo 1.5 60 mV 9V≤Vi≤13V 25℃ 2
Quiescent current IQ 4.3 8 mA 25℃ 2
Quiescent current change ΔIq 1.3 mA 8V≤Vi≤25V 0-125℃ 2
Quiescent current change ΔIq 0.5 mA 5mA≤IO≤1A 0-125℃ 2
Ripple rejection RR 59 75 dB 9V≤Vi≤19V, f=120Hz 0-125℃ 2
Input voltage Vi 35 V 2
Operating junction temperature range TOPR 0 150 ℃ 2
Storage temperature range TSTG -55 150 ℃ 2
Output voltage drift ΔVo/ΔT -0.8 mV/℃ IO=5mA 0-125℃ 2
Output noise voltage VN 45 μV 10Hz≤f≤100KHz 25℃ 2
Dropout voltage Vd 2 V Io=1A 25℃ 2
Output resistance RO 10 mΩ f=1KHZ 25℃ 2
Short circuit current Isc 550 mA 25℃ 2
Peak current Ipk 2 A 25℃ 2
Thermal resistance from junction to ambient RθJA 83.3 ℃/W 2
Thermal resistance from junction to case RθJC 8.3 ℃/W 2

CAD (KiCad official)

  • Symbol: L7806CV
  • Footprint: Package_TO_SOT_THT:TO-220-3_Vertical
  • 3D model: TO-220 (KiCad packages3D, STEP)
  • 3D model files: l7806cv-etched.step / l7806cv-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); l7806cv.step / l7806cv.glb are the bare package body.

Provenance

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

  • Datasheet: MSKSEMI datasheet (6 pp, sha256 5b31665f840d323f, retrieved 2026-10-20, 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