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APX803S05-44SA-7

Public Made by Adom

by adom

Diodes Incorporated Monitors & Reset Circuits, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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APX803S05-44SA-7

Diodes Incorporated · Monitors & Reset Circuits · SOT-23

APX803S05-44SA-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 GND power_in Ground pin for the SA package pinout.
2 RESET output Active-low open-drain reset output, guaranteed low for VCC > 1V, with absolute maximum of -0.3 to 6V and 20mA output current.
3 VCC power_in Operating voltage input, recommended 1.0V to 5.5V (absolute maximum -0.3 to +6.0V).

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-44) VTH 4.31 4.38 4.45 V TA = +25°C 3
Reset Active Timeout Period (APX803S05-XX) tDELAY 20 50 70 ms VCC ≥ 1.02 x VTH 3
Supply Current ICC 10 15 μA VTH + 0.2V 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 VCC 1 5.5 V 3
RESET Output Voltage VRESET 0 5.5 V 3
Operating Ambient Temperature Range TA -40 85 °C 3
Supply Voltage VCC -0.3 6 V TA = +25°C 2
RESET (Open Drain) VRESET -0.3 6 V TA = +25°C 2
Input Current, VCC ICC 20 mA TA = +25°C 2
Output Current, RESET IO 20 mA TA = +25°C 2
Junction Temperature TJ 150 °C TA = +25°C 2
Storage Temperature Range TST -65 150 °C TA = +25°C 2
VCC Rate of Rise dVCC/dt 100 V/µs VCC = 0 to VT 2
Human Body Model ESD Protection ESD HBM 3 kV TA = +25°C 2
Machine Model ESD Protection ESD MM 400 V TA = +25°C 2
Charged Device Model ESD Protection ESD CDM 1500 V TA = +25°C 2
Thermal Resistance Junction-to-Ambient (SOT23) θJA 232 °C/W 2
Thermal Resistance Junction-to-Case (SOT23) θJC 87 °C/W 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 (KiCad official)

  • Symbol: APX803S05-44SA-7
  • Footprint: Package_TO_SOT_SMD:SOT-23
  • 3D model: SOT-23 (KiCad packages3D, STEP)
  • 3D model files: apx803s05-44sa-7-etched.step / apx803s05-44sa-7-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); apx803s05-44sa-7.step / apx803s05-44sa-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 2026-10-23, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-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: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF