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Contents

README

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APX803L20-25SA-7

Diodes Incorporated · Monitors & Reset Circuits · SOT-23-3

APX803L20-25SA-7 from Diodes Incorporated, in a SOT-23-3. 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 device.
2 RESET output Open-drain reset output, active low, that stays asserted until VCC recovers above the threshold; RESET voltage is rated -0.3 V to 6.0 V absolute maximum (0 V to 5.5 V recommended).
3 VCC power_in Operating voltage input; recommended supply range is 0.9 V to 5.5 V, with an absolute maximum rating of -0.3 V to 6.0 V.

Key specifications

Parameter Value
Manufacturer Diodes Incorporated
Package SOT-23-3
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 Threshold Hysteresis VHYS 0.01 0.016 mV VTH-H, VTH-L; typ 0.01VTH, max 0.016VTH as printed 3
Reset Active Timeout Period tDELAY 143 220 297 ms APX803L20-XX, VCC ≥ 1.02 x VTH 3
RESET Output Voltage Low VOL 0.4 V VCC = VTH -0.2, ISINK = 3.5mA 3
Reset Threshold VTH 1.2 5 V TA= +25°C; range printed for series 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
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 TA = +25°C 2
RESET Voltage (Open Drain) VRESET -0.3 6 V TA = +25°C 2
Input Current ICC 20 mA TA = +25°C 2
Output Current IO 20 mA TA = +25°C 2
ESD HBM ESD -4000 4000 V Human Body Model 2
ESD MM ESD -200 200 V Machine Model 2
Junction Temperature Range TJ -40 150 °C 2
Storage Temperature Range TSTG -65 150 °C 2
Thermal Resistance Junction-to-Ambient θJA 200 °C/W SOT23, SOT23R, SC59 2
Thermal Resistance Junction-to-Case θJC 60 °C/W SOT23, SOT23R, SC59 2

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

  • Symbol: APX803L20-25SA-7
  • Footprint: Package_TO_SOT_SMD:SOT-23-3
  • 3D model: SOT-23-3, 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: apx803l20-25sa-7-etched.step / apx803l20-25sa-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); apx803l20-25sa-7.step / apx803l20-25sa-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 2026-11-13, 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