component
MX2000
Public Made by Adomby adom
Mixic Darlington Transistor Arrays, SOP-8. 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
markdownMX2000
Mixic · Darlington Transistor Arrays · SOP-8
MX2000 from Mixic, in a SOP-8. 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 | B1 | input | Input for driver channel 1; the datasheet specifies VIN(ON) of 2.4 V to 6 V, VIN(OFF) of 0.8 V maximum, and a 12 V maximum control input voltage (pins 1-2). |
| 2 | B2 | input | Input for driver channel 2; the datasheet specifies VIN(ON) of 2.4 V to 6 V, VIN(OFF) of 0.8 V maximum, and a 12 V maximum control input voltage (pins 1-2). |
| 3 | VO | power_out | Regulated 5 V output of the internal 78L05 three-terminal regulator, specified at 4.75 V to 5.25 V over 7 V to 20 V input and 1 mA to 40 mA load. |
| 4 | GND | power_in | Ground shared by the Darlington driver circuit and the internal 78L05 regulator. |
| 5 | VI | power_in | Supply input of the internal 78L05 regulator, recommended 7 V to 20 V with a 30 V absolute maximum rating. |
| 6 | COM | passive | Common terminal of the driver's output clamp (flyback) diodes, rated 30 V maximum. |
| 7 | C2 | output | Open-collector Darlington output of driver channel 2, rated VCE 30 V maximum and 200 mA peak collector current. |
| 8 | C1 | output | Open-collector Darlington output of driver channel 1, rated VCE 30 V maximum and 200 mA peak collector current. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Mixic |
| Package | SOP-8 |
| Category | Transistors/Thyristors |
| Pins | 8 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Collector-emitter voltage (pins 7-8) | VCE | 30 | V | 2 | |||
| COM terminal voltage (pin 6) | VCOM | 30 | V | 2 | |||
| 78L05 input voltage (pin 5) | VI | 30 | V | 2 | |||
| Control signal input voltage (pins 1-2) | VIN | 12 | V | 2 | |||
| Collector peak current | ICP | 200 | mA | 2 | |||
| Output clamp diode forward current | IOK | 200 | mA | 3 | |||
| Total emitter maximum peak current | IET | -0.8 | A | 3 | |||
| Maximum junction temperature | TJMAX | 150 | ℃ | 3 | |||
| Soldering temperature | 260 | ℃ | 10s | 3 | |||
| Storage temperature range | Tstg | -65 | 150 | ℃ | 3 | ||
| Package thermal resistance junction-to-ambient | θJA | 65 | ℃/W | per JESD51-7 | 3 | ||
| 78L05 input voltage | VI | 7 | 20 | V | 3 | ||
| 78L05 continuous output current | IO | 100 | mA | VIN=14V, TA=25℃, IC=400mA | 3 | ||
| 78L05 continuous output current | IO | 65 | mA | VIN=14V, TA=85℃, IC=0mA | 3 | ||
| 78L05 continuous output current | IO | 85 | mA | VIN=12V, TA=85℃, IC=0mA | 3 | ||
| Driver output collector-emitter voltage | VCE | 30 | V | 3 | |||
| Driver COM terminal voltage | VCOM | 30 | V | 3 | |||
| Driver output current per channel, single channel continuous | IC | 160 | mA | VIN=14V, IO=50mA, TA=25℃ | 3 | ||
| Driver output current per channel, two channels continuous | IC | 100 | mA/ch | VIN=14V, IO=50mA, TA=25℃ | 3 | ||
| Driver signal input voltage | VIN | 2.4 | 6 | V | 3 | ||
| Driver input voltage, output on | VIN(ON) | 2.4 | 6 | V | IC=200mA | 3 | |
| Driver input voltage, output off | VIN(OFF) | 0.8 | V | 3 | |||
| Driver clamp diode reverse voltage | VR | 30 | V | 3 | |||
| Driver clamp diode forward current | IF | 150 | mA | pulse current | 3 | ||
| Operating temperature range | TA | -20 | 85 | ℃ | 3 | ||
| Operating junction temperature | TJ | 125 | ℃ | 3 | |||
| Power dissipation | PD | 1.5 | W | TA=25℃ | 3 | ||
| Power dissipation | PD | 0.6 | W | TA=85℃ | 3 | ||
| On-state input voltage | VIN(ON) | 1.8 | 2 | V | VCE(ON)=2V, IC=30mA | 4 | |
| On-state input voltage | VIN(ON) | 1.9 | 2.1 | V | VCE(ON)=2V, IC=60mA | 4 | |
| On-state input voltage | VIN(ON) | 2 | 2.2 | V | VCE(ON)=2V, IC=120mA | 4 | |
| Collector-emitter on-state voltage | VCE(ON) | 0.8 | 1 | V | VIN=2.4V, IC=30mA | 4 | |
| Collector-emitter on-state voltage | VCE(ON) | 0.9 | 1.1 | V | VIN=2.4V, IC=60mA | 4 | |
| Collector-emitter on-state voltage | VCE(ON) | 1 | 1.2 | V | VIN=2.4V, IC=120mA | 4 | |
| Clamp diode forward voltage | VF | 1.1 | 1.5 | V | IF=120mA | 4 | |
| Collector off-state leakage current | ICEX | 50 | μA | VCE=30V, IIN=0 | 4 | ||
| Input current | IIN | 7.1 | 11 | mA | VIN=12V | 4 | |
| Input current | IIN | 2.7 | 4 | mA | VIN=5V | 4 | |
| Clamp diode reverse leakage current | IR | 50 | μA | VR=30V | 4 | ||
| Propagation delay low-to-high | tPLH | 0.25 | 1 | μs | VL=12V, RL=45Ω | 4 | |
| Propagation delay high-to-low | tPHL | 0.25 | 1 | μs | VL=12V, RL=45Ω | 4 | |
| Output voltage | VO | 4.8 | 5 | 5.2 | V | VI=10V, IO=40mA (table header) | 4 |
| Output voltage | VO | 4.75 | 5 | 5.25 | V | 7V≤VI≤20V, 1mA≤IO≤40mA | 4 |
| Line regulation | ΔVOI | 32 | 150 | mV | 7V≤VI≤20V | 4 | |
| Line regulation | ΔVOI | 26 | 100 | mV | 8V≤VI≤20V | 4 | |
| Load regulation | ΔVOL | 15 | 60 | mV | 1mA≤IO≤100mA | 4 | |
| Load regulation | ΔVOL | 8 | 30 | mV | 1mA≤IO≤40mA | 4 | |
| Quiescent current | IQ | 3.8 | 6 | mA | VI=10V, IO=40mA (table header) | 4 | |
| Quiescent current change | ΔIQ | 1.5 | mA | 8V≤VI≤20V | 4 | ||
| Dropout voltage | VDROP | 1.7 | V | 4 | |||
| Over-temperature protection threshold | TOTP | 150 | ℃ | 4 |
CAD (KiCad official)
- Symbol:
MX2000 - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
mx2000-etched.step/mx2000-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mx2000.step/mx2000.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Mixic datasheet (7 pp, sha256
8fb4300937de8226, retrieved 2026-10-18, 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-haiku-5-5(text), consensusclaude-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).