component
ULN2003AP
Public Made by Adomby adom
Sungine Darlington Transistor Arrays, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownULN2003AP
Sungine · Darlington Transistor Arrays · SOP-16
ULN2003AP from Sungine, in a SOP-16. 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 | IN1 | input | Channel 1 Darlington base input, TTL/5V CMOS compatible, max input voltage 30 V. |
| 2 | IN2 | input | Channel 2 Darlington base input, TTL/5V CMOS compatible, max input voltage 30 V. |
| 3 | IN3 | input | Channel 3 Darlington base input, TTL/5V CMOS compatible, max input voltage 30 V. |
| 4 | IN4 | input | Channel 4 Darlington base input, TTL/5V CMOS compatible, max input voltage 30 V. |
| 5 | IN5 | input | Channel 5 Darlington base input, TTL/5V CMOS compatible, max input voltage 30 V. |
| 6 | IN6 | input | Channel 6 Darlington base input, TTL/5V CMOS compatible, max input voltage 30 V. |
| 7 | IN7 | input | Channel 7 Darlington base input, TTL/5V CMOS compatible, max input voltage 30 V. |
| 8 | GND | power_in | Ground, common emitter of all seven Darlington pairs. |
| 9 | COM | passive | Common connection of the clamp diode cathodes for inductive load suppression; connect to the load supply (diode reverse voltage rated 50 V). |
| 10 | OUT7 | output | Channel 7 open-collector output, 500 mA continuous collector current, 50 V maximum output voltage. |
| 11 | OUT6 | output | Channel 6 open-collector output, 500 mA continuous collector current, 50 V maximum output voltage. |
| 12 | OUT5 | output | Channel 5 open-collector output, 500 mA continuous collector current, 50 V maximum output voltage. |
| 13 | OUT4 | output | Channel 4 open-collector output, 500 mA continuous collector current, 50 V maximum output voltage. |
| 14 | OUT3 | output | Channel 3 open-collector output, 500 mA continuous collector current, 50 V maximum output voltage. |
| 15 | OUT2 | output | Channel 2 open-collector output, 500 mA continuous collector current, 50 V maximum output voltage. |
| 16 | OUT1 | output | Channel 1 open-collector output, 500 mA continuous collector current, 50 V maximum output voltage. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Sungine |
| Package | SOP-16 |
| Category | Transistors/Thyristors |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Output leakage current | ICEX | 50 | uA | VO=50V | 3 | ||
| Output leakage current (70°C) | ICEX | 100 | uA | VO=50V, TA=70℃ | 3 | ||
| Collector-emitter saturation voltage | VCE(sat) | 0.9 | 1.1 | V | IC=100mA, IB=250uA | 3 | |
| Collector-emitter saturation voltage | VCE(sat) | 1.1 | 1.3 | V | IC=200mA, IB=350uA | 3 | |
| Collector-emitter saturation voltage | VCE(sat) | 1.3 | 1.6 | V | IC=350mA, IB=500uA | 3 | |
| Input current - on state | II(ON) | 0.93 | 1.35 | mA | VI=3.85V | 3 | |
| Input current - off state | II(OFF) | 50 | 65 | uA | Tamb=70℃, IC=500uA | 3 | |
| Input voltage - on state | VI(ON) | 2.4 | V | VCE=2.0V, IC=200mA | 3 | ||
| Input voltage - on state | VI(ON) | 2.7 | V | VCE=2.0V, IC=250mA | 3 | ||
| Input voltage - on state | VI(ON) | 3 | V | VCE=2.0V, IC=300mA | 3 | ||
| Input capacitance | CI | 15 | 25 | pF | 3 | ||
| Turn-on delay time | ton | 0.25 | 1 | us | 50% EI to 50% EO | 3 | |
| Turn-off delay time | toff | 0.25 | 1 | us | 50% EI to 50% EO | 3 | |
| Clamp diode reverse leakage current | IR | 50 | uA | VR=50V | 3 | ||
| Clamp diode reverse leakage current (70°C) | IR | 100 | uA | VR=50V, TA=+70℃ | 3 | ||
| Clamp diode forward voltage | VF | 1.7 | 2 | V | IF=350mA | 3 | |
| Thermal resistance junction to ambient (SOP16) | Rth j-amb | 100 | ℃/W | SOP16 | 2 | ||
| Operating temperature (commercial) | TA | -10 | 70 | ℃ | ULN2003AP | 7 | |
| Output voltage | Vo | 50 | V | Ta=25℃ | 2 | ||
| Input voltage | Vi | 30 | V | Ta=25℃ | 2 | ||
| Collector current - continuous | Ic | 500 | mA | Ta=25℃ | 2 | ||
| Base current - continuous | IB | 25 | mA | Ta=25℃ | 2 | ||
| Storage temperature | Tstg | -55 | 150 | ℃ | 2 | ||
| Maximum power dissipation (SOP) | PCM | 950 | mW | SOP package, Ta=25℃ | 2 | ||
| Maximum junction temperature | TJ | 150 | ℃ | Ta=25℃ | 2 |
CAD (KiCad official)
- Symbol:
ULN2003AP - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOP-16 (KiCad packages3D, STEP)
- 3D model files:
uln2003ap-etched.step/uln2003ap-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);uln2003ap.step/uln2003ap.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Sungine datasheet (7 pp, sha256
e74d201f54077e6b, retrieved 2026-10-22, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).