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Contents

README

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APX803L-27SR-7

Diodes Incorporated · Monitors & Reset Circuits · SOT-23

APX803L-27SR-7 from Diodes Incorporated, 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 RESET output Open-drain active-low reset output, with a RESET voltage rating of -0.3 to 6.0 V and an output current rating of 20 mA.
2 GND power_in Ground reference pin for the supervisor.
3 VCC power_in Operating voltage input, with a recommended supply range of 0.9 V to 5.5 V.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-23
Category Power Management ICs
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
Supply Current ICC 1 2.5 μA VTH + 0.2V 3
Threshold Voltage Accuracy ΔVTH -1.5 1.5 % TA= +25°C 3
RESET Output Voltage Low VOL 0.4 V VCC = VTH -0.2, ISINK = 3.5mA 3
Reset Threshold Voltage Temperature Coefficient ΔVTH/(VTH×ΔT) 50 ppm/°C TA = -40 to +85°C 3
VCC Drop to Delay tS 20 µs VCC = VTH to (VTH, 100mV) 3
Reset Active Timeout Period (APX803L-XX, 0 ms) tDELAY 0 ms VCC ≥ 1.02 x VTH 3
Operating Ambient Temperature Range TA -40 85 °C 3
Supply Voltage VCC 0.9 5.5 V 3
Output Voltage VRESET 0 5.5 V 3
Supply Voltage VCC -0.3 6 V 2
RESET Voltage (Open Drain) VRESET -0.3 6 V 2
Input Current ICC 20 mA 2
Output Current IO 20 mA 2
ESD HBM (Human Body Model) -4000 4000 V 2
ESD MM (Machine Model) -200 200 V 2
Junction Temperature Range TJ -40 150 °C 2
Storage Temperature Range TSTG -65 150 °C 2
Thermal Resistance Junction-to-Ambient (SOT23R) θJA 200 °C/W SOT23, SOT23R, SC59 2
Thermal Resistance Junction-to-Case (SOT23R) θJC 60 °C/W SOT23, SOT23R, SC59 2

CAD (KiCad official)

  • Symbol: APX803L-27SR-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: apx803l-27sr-7-etched.step / apx803l-27sr-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); apx803l-27sr-7.step / apx803l-27sr-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (22 pp, sha256 849cd25d6fd15081, retrieved 2026-10-27, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed (audit)), 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