# ULQ2004D1013TR

**STMicroelectronics** · Darlington Transistor Arrays · SO-16

ULQ2004D1013TR from STMicroelectronics, in a SO-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 | Input of Darlington driver 1, TTL/CMOS compatible, with maximum input voltage 30 V. |
| 2 | IN2 | input | Input of Darlington driver 2, TTL/CMOS compatible, with maximum input voltage 30 V. |
| 3 | IN3 | input | Input of Darlington driver 3, TTL/CMOS compatible, with maximum input voltage 30 V. |
| 4 | IN4 | input | Input of Darlington driver 4, TTL/CMOS compatible, with maximum input voltage 30 V. |
| 5 | IN5 | input | Input of Darlington driver 5, TTL/CMOS compatible, with maximum input voltage 30 V. |
| 6 | IN6 | input | Input of Darlington driver 6, TTL/CMOS compatible, with maximum input voltage 30 V. |
| 7 | IN7 | input | Input of Darlington driver 7, TTL/CMOS compatible, with maximum input voltage 30 V. |
| 8 | GND | power_in | Common emitter ground of the Darlington array. |
| 9 | COMMON | passive | Common free-wheeling diodes cathode connection for inductive load suppression, with clamp diode rated 50 V reverse and 350 mA forward. |
| 10 | OUT7 | output | Open-collector Darlington output 7, rated 500 mA continuous (600 mA peak) and 50 V. |
| 11 | OUT6 | output | Open-collector Darlington output 6, rated 500 mA continuous (600 mA peak) and 50 V. |
| 12 | OUT5 | output | Open-collector Darlington output 5, rated 500 mA continuous (600 mA peak) and 50 V. |
| 13 | OUT4 | output | Open-collector Darlington output 4, rated 500 mA continuous (600 mA peak) and 50 V. |
| 14 | OUT3 | output | Open-collector Darlington output 3, rated 500 mA continuous (600 mA peak) and 50 V. |
| 15 | OUT2 | output | Open-collector Darlington output 2, rated 500 mA continuous (600 mA peak) and 50 V. |
| 16 | OUT1 | output | Open-collector Darlington output 1, rated 500 mA continuous (600 mA peak) and 50 V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | SO-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 | µA | VCE = 50V, (Figure 3) | 6 |
| Output leakage current | ICEX |  |  | 100 | µA | TJ = 105°C, VCE= 50V (Figure 3) | 6 |
| Output leakage current | ICEX |  |  | 500 | µA | TJ = 105°C for ULQ2004, VCE= 50V, VI = 1V (Figure 4) | 6 |
| Collector-emitter saturation voltage | VCE(SAT) |  | 0.9 | 1.1 | V | IC = 100mA, IB = 250µA | 6 |
| Collector-emitter saturation voltage | VCE(SAT) |  | 1.1 | 1.3 | V | IC = 200mA, IB= 350µA | 6 |
| Collector-emitter saturation voltage | VCE(SAT) |  | 1.3 | 1.6 | V | IC = 350mA, IB= 500µA | 6 |
| Input current (ON) | II(ON) |  | 0.35 | 0.5 | mA | for ULQ2004, VI = 5V | 6 |
| Input current (ON) | II(ON) |  | 1 | 1.45 | mA | for ULQ2004, VI = 12V | 6 |
| Input current (OFF) | II(OFF) | 50 | 65 |  | µA | TJ = 105°C, IC = 500µA | 6 |
| Input voltage (ON) | VI(ON) |  |  | 5 | V | for ULQ2004, VCE= 2V, IC = 125mA | 6 |
| Input voltage (ON) | VI(ON) |  |  | 6 | V | for ULQ2004, VCE= 2V, IC = 200mA | 6 |
| Input voltage (ON) | VI(ON) |  |  | 7 | V | for ULQ2004, VCE= 2V, IC = 275mA | 6 |
| Input voltage (ON) | VI(ON) |  |  | 8 | V | for ULQ2004, VCE= 2V, IC = 350mA | 6 |
| Input capacitance | CI |  | 15 | 25 | pF | Guaranteed by design (max) | 6 |
| Turn-on delay time | tPLH |  | 0.25 | 1 | µs | 0.5 VI to 0.5VO | 6 |
| Turn-off delay time | tPHL |  | 0.25 | 1 | µs | 0.5 VI to 0.5VO | 6 |
| Clamp diode leakage current | IR |  |  | 50 | µA | VR = 50V | 6 |
| Clamp diode leakage current | IR |  |  | 100 | µA | TJ = 105°C, VR = 50V | 6 |
| Clamp diode forward voltage | VF |  | 1.7 | 2 | V | IF = 350mA | 6 |
| Output voltage | VO |  |  | 50 | V |  | 5 |
| Input voltage | VIN |  |  | 30 | V | for ULQ2003A/D1 - 2004A/D1 | 5 |
| Continuous collector current | IC |  |  | 500 | mA |  | 5 |
| Continuous base current | IB |  |  | 25 | mA |  | 5 |
| Operating ambient temperature range | TA | -40 |  | 105 | °C |  | 5 |
| Storage temperature range | TSTG | -55 |  | 150 | °C |  | 5 |
| Junction temperature | TJ |  |  | 150 | °C |  | 5 |
| Thermal resistance junction-ambient | RthJA |  |  | 120 | °C/W | SO16, max. | 5 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper |  | pin plastic DIP packages with a copper lead￾frame to reduce thermal resistance. They are | 1 |

## CAD (KiCad official)

- Symbol: `ULQ2004D1013TR`
- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`
- 3D model: SO-16 (KiCad packages3D, STEP)
- 3D model files: `ulq2004d1013tr-etched.step` / `ulq2004d1013tr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ulq2004d1013tr.step` / `ulq2004d1013tr.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [STMicroelectronics datasheet](https://www.st.com/resource/en/datasheet/ulq2004d1013tr.pdf) (14 pp, sha256 `5b76cfd5a2b38468`, retrieved 2026-10-22, tier: manufacturer)
- **Extractor:** `ds2sf` (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).

[Datasheet PDF](docs/ulq2004d1013tr-datasheet.pdf)