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Contents

README

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APX803S05-23SA-7

Diodes Incorporated · Monitors & Reset Circuits · SOT-23

APX803S05-23SA-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 and footprint from KiCad-official CAD; the 3D model is generated from the datasheet's package dimensions.

Pinout

Pin Name Type Function
1 GND power_in Ground reference pin for the supervisor.
2 RESET output Active-low open-drain reset output; absolute maximum VRESET is -0.3 to 6 V and IO is limited to 20 mA, and it is guaranteed to be a logic low for VCC > 1 V.
3 VCC power_in Operating voltage input; recommended supply range is 1.0 V to 5.5 V, with an absolute maximum of -0.3 to +6.0 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
Reset Threshold (APX803SXX-23, TA = +25°C) VTH 2.21 2.25 2.3 V TA = +25°C 3
Supply Current ICC 10 15 μA VTH + 0.2V 3
Reset Active Timeout Period (APX803S05-XX) tDELAY 20 50 70 ms VCC ≥ 1.02 x VTH 3
RESET Output Voltage Low VOL 0.3 V VCC = VTH -0.2V, ISINK = 1.2mA 3
RESET Output Voltage Low VOL 0.4 V VCC = VTH -0.2V, ISINK = 3.5mA 3
RESET Output High Leakage Current IOH 1 µA VCC > VTH +0.2V 3
Supply Voltage (recommended) VCC 1 5.5 V 3
RESET Output Voltage (recommended) VRESET 0 5.5 V 3
Operating Ambient Temperature Range TA -40 85 °C 3
ESD HBM Human Body Model ESD Protection ESD HBM 3 kV 2
ESD MM Machine Model ESD Protection ESD MM 400 V 2
ESD CDM Charged Device Model ESD Protection ESD CDM 1500 V 2
Supply Voltage (absolute maximum) VCC -0.3 6 V 2
RESET (Open Drain) Voltage (absolute maximum) VRESET -0.3 6 V 2
Input Current, VCC (absolute maximum) ICC 20 mA 2
Output Current, RESET (absolute maximum) IO 20 mA 2
Junction Temperature TJ 150 °C 2
Storage Temperature Range TST -65 150 °C 2
VCC Rate of Rise dVCC/dt 100 V/µs VCC = 0 to VT 2
Thermal Resistance Junction-to-Ambient (SOT23 Package) θJA 232 °C/W SOT23 package 2
Thermal Resistance Junction-to-Case (SOT23 Package) θJC 87 °C/W SOT23 package 2
Reset Threshold Tempco 30 ppm/°C TA = -40°C to +85°C 3
VCC to RESET Delay tS 20 µs VCC = VTH to (VTH, 100mV) 3

CAD (land: KiCad; 3D: generated from the datasheet)

  • Symbol: APX803S05-23SA-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23, generated on the KiCad land (body 1.3 x 2.9 mm, terminals on the pads, 1.025 mm tall, datasheet A, nominal). KiCad's stock model for this land is taller than the datasheet allows, so the model is generated from the datasheet drawing; the dimensions come from the datasheet drawing where it was read and are defaults otherwise (see provenance.model_3d_generated), not the manufacturer's CAD (STEP)
  • 3D model files: apx803s05-23sa-7-etched.step / apx803s05-23sa-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); apx803s05-23sa-7.step / apx803s05-23sa-7.glb are the bare package body.

Provenance

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

  • Datasheet: Diodes Incorporated datasheet (9 pp, sha256 58d0867f60d9b289, retrieved 2026-11-13, tier: manufacturer)
  • 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: land: KiCad official libraries (CC-BY-SA 4.0); 3D: generated from the datasheet's package dimensions (provenance.model_3d_generated).

Datasheet PDF