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Contents

README

markdown

XL385-2.5

XINLUDA · Voltage Reference · SOP-8

XL385-2.5 from XINLUDA, in a SOP-8. 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 NC unconnected No connect pin on the SOP-8 package.
2 NC unconnected No connect pin on the SOP-8 package.
3 NC unconnected No connect pin on the SOP-8 package.
4 - passive Negative (anode) terminal of the 2.5V micropower reference diode, which operates over 20 μA to 20 mA reverse current.
5 NC unconnected No connect pin on the SOP-8 package.
6 NC unconnected No connect pin on the SOP-8 package.
7 NC unconnected No connect pin on the SOP-8 package.
8 + passive Positive (cathode) terminal of the 2.5V micropower reference diode, which operates over 20 μA to 20 mA reverse current.

Key specifications

Parameter Value
Manufacturer XINLUDA
Package SOP-8
Category Power Management (PMIC)
Pins 8

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Reverse Breakdown Voltage (tested limit) 2.48 2.5 2.52 V IR = 100 μA 3
Reverse Breakdown Voltage (design limit) 2.47 2.53 V IR = 100 μA 3
Minimum Operating Current (tested limit) 12 18 μA 3
Minimum Operating Current (design limit) 20 μA 3
Reverse Breakdown Voltage Change with Current 1 1.5 mV IMIN ≤ IR ≤ 1 mA 3
Reverse Breakdown Voltage Change with Current 10 20 mV 1 mA ≤ IR ≤ 20 mA 3
Reverse Dynamic Impedance (tested limit) 0.2 0.6 Ω IR = 100 μA, f = 20 Hz 3
Reverse Dynamic Impedance (design limit) 1.5 Ω IR = 100 μA, f = 20 Hz 3
Average Temperature Coefficient (All others, no X/Y suffix) 150 ppm/°C IMIN ≤ IR ≤ 20 mA 3
Reverse Current 30 mA 2
Forward Current 10 mA 2
Operating Temperature Range (XL385-2.5) -40 85 °C 2
Storage Temperature -55 150 °C 2
ESD Susceptibility 2 kV Human body model, 100 pF through 1.5 kΩ 2
Maximum Junction Temperature for elevated temperature operation (XL385) 100 °C Elevated temperature operation (footnote 2) 2
Soldering Temperature, SOP vapor phase 215 °C 60 sec 2
Soldering Temperature, SOP infrared 220 °C 15 sec 2
Thermal Resistance, Junction to Ambient (SOP-8) θja 165 °C/W Over operating free-air temperature range 2

CAD (KiCad official)

  • Symbol: XL385-2.5
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: xl385-2-5-etched.step / xl385-2-5-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xl385-2-5.step / xl385-2-5.glb are the bare package body.

Provenance

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

  • Datasheet: XINLUDA datasheet (12 pp, sha256 de57b1e1a4a5153a, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-opus-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