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Contents

README

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LN709C2641VR-G

NATLINEAR · Supervisor And Reset ICs · SOT-23

LN709C2641VR-G from NATLINEAR, in a SOT-23. 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 VSS power_in Ground pin of the voltage detector.
2 VOUT output CMOS detector output, equal to VIN when VIN is above the release voltage after the built-in delay and pulled to ground when VIN falls below VDF; absolute maximum -0.3 to VIN+0.3 V, 20 mA.
3 VIN power_in Supply and voltage-sense input, operating range 0.7 V to 6.0 V (absolute maximum 6 V).

Key specifications

Parameter Value
Manufacturer NATLINEAR
Package SOT-23
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
Detection voltage (ordering digit 2-3 = 26, VDF = 2.63 V) VDF 0.98 1.02 V Printed as VDF(T) x 0.98 (min) and VDF(T) x 1.02 (max); VDF(T) is the nominal detection voltage, 2.63 V for this MPN 4
Hysteresis range VHYS 0.002 0.005 0.008 V Printed as VDF x 0.002 (min), VDF x 0.005 (typ), VDF x 0.008 (max); the values are multipliers of VDF 4
Supply current ISS 1 1.2 μA VIN = 1.5V 4
Supply current ISS 1 1.3 μA VIN = 2.0V 4
Supply current ISS 1.1 1.3 μA VIN = 3.0V 4
Supply current ISS 1.2 1.5 μA VIN = 5.0V 4
Operating voltage VIN 0.7 6 V VDF = 2.63V to 4.63V 4
Output current (CMOS, P-ch) IOUT -10 mA CMOS, P-ch, VDF = 2.63V, VIN = 6.0V 4
Monitor voltage temperature coefficient ΔVDF/ΔTopr·VDF -100 100 ppm/℃ 4
Transient delay (VDR to VOUT), option 4 = 150ms-270ms TDLY 150 270 ms LN7094 ; VDR → VOUT transition 4
Detection voltage accuracy (ordering digit 5 = 1) VDF -2 2 % 1
Input voltage VIN 6 V 3
Output current IOUT 20 mA 3
Output voltage (CMOS output) VOUT -0.3 V CMOS output; upper limit printed as VIN + 0.3 3
Power dissipation Pd 150 mW SOT-23-3 package 3
Operating temperature range Topr -30 85 ℃ 3
Storage temperature range Tstg -40 125 ℃ 3

CAD (KiCad official)

  • Symbol: LN709C2641VR-G
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: ln709c2641vr-g-etched.step / ln709c2641vr-g-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ln709c2641vr-g.step / ln709c2641vr-g.glb are the bare package body.

Provenance

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

  • Datasheet: NATLINEAR datasheet (8 pp, sha256 b3eac7e176d703e9, retrieved 2026-10-21, 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