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MX2804

Public Made by Adom

by adom

Mixic Stepper Motor Driver, SSOP-24-150mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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MX2804

Mixic · Stepper Motor Driver · SSOP-24-150mil

MX2804 from Mixic, in a SSOP-24-150mil. 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 1B input Base input of Darlington channel 1, with VIN(OFF) at most 0.7 V, VIN(ON) at least 2.8 V at Iout=400 mA, and a recommended input range of 0 to 24 V.
2 2B input Base input of Darlington channel 2, with VIN(OFF) at most 0.7 V, VIN(ON) at least 2.8 V at Iout=400 mA, and a recommended input range of 0 to 24 V.
3 3B input Base input of Darlington channel 3, with VIN(OFF) at most 0.7 V, VIN(ON) at least 2.8 V at Iout=400 mA, and a recommended input range of 0 to 24 V.
4 4B input Base input of Darlington channel 4, with VIN(OFF) at most 0.7 V, VIN(ON) at least 2.8 V at Iout=400 mA, and a recommended input range of 0 to 24 V.
5 5B input Base input of Darlington channel 5, with VIN(OFF) at most 0.7 V, VIN(ON) at least 2.8 V at Iout=400 mA, and a recommended input range of 0 to 24 V.
6 6B input Base input of Darlington channel 6, with VIN(OFF) at most 0.7 V, VIN(ON) at least 2.8 V at Iout=400 mA, and a recommended input range of 0 to 24 V.
7 7B input Base input of Darlington channel 7, with VIN(OFF) at most 0.7 V, VIN(ON) at least 2.8 V at Iout=400 mA, and a recommended input range of 0 to 24 V.
8 8B input Base input of Darlington channel 8, with VIN(OFF) at most 0.7 V, VIN(ON) at least 2.8 V at Iout=400 mA, and a recommended input range of 0 to 24 V.
9 INA input Logic input for H-bridge output A, TTL/CMOS compatible, with high level from 1.5 V up to VCC.
10 INB input Logic input for H-bridge output B, TTL/CMOS compatible, with high level from 1.5 V up to VCC.
11 GND power_in Ground connection.
12 GND power_in Ground connection.
13 VCC power_in H-bridge motor driver supply voltage, recommended 4.5 V to 15 V with absolute maximum 4.5 V to 18 V.
14 OUTA output H-bridge output A, rated for 0.1 A continuous output at VCC=12 V and 0.5 A peak.
15 OUTB output H-bridge output B, rated for 0.1 A continuous output at VCC=12 V and 0.5 A peak.
16 COM passive Common terminal of the Darlington clamp diodes for inductive load flyback, with clamp diode reverse voltage 50 V and forward peak current 500 mA.
17 8C output Collector output of Darlington channel 8, rated 500 mA per channel with VCE up to 50 V.
18 7C output Collector output of Darlington channel 7, rated 500 mA per channel with VCE up to 50 V.
19 6C output Collector output of Darlington channel 6, rated 500 mA per channel with VCE up to 50 V.
20 5C output Collector output of Darlington channel 5, rated 500 mA per channel with VCE up to 50 V.
21 4C output Collector output of Darlington channel 4, rated 500 mA per channel with VCE up to 50 V.
22 3C output Collector output of Darlington channel 3, rated 500 mA per channel with VCE up to 50 V.
23 2C output Collector output of Darlington channel 2, rated 500 mA per channel with VCE up to 50 V.
24 1C output Collector output of Darlington channel 1, rated 500 mA per channel with VCE up to 50 V.

Key specifications

Parameter Value
Manufacturer Mixic
Package SSOP-24-150mil
Category Motor Driver ICs
Pins 24

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 VCE 0 50 V 4
Output current (Darlington channel) IOUT 0 233 mA/ch TPW=25ms, TA=85℃, TJ=120℃, Duty=10% 4
Output current (Darlington channel) IOUT 0 70 mA/ch Duty=50% 4
Control signal input voltage VIN 0 24 V 4
Input voltage (output on) VIN(ON) 2.8 24 V Iout=400mA, hFE=800 4
Input voltage (output off) VIN(OFF) 0 0.7 V 4
Clamp diode reverse voltage VR 50 V 4
Clamp diode forward peak current IF 500 mA 4
Supply voltage (H-bridge) VCC 4.5 15 V 4
Continuous output current (H-bridge) IOUT 0.1 A VCC=12V 4
Operating temperature range TA -40 85 ℃ 4
Power dissipation PD 0.5 W TA=85℃, SSOP24 package 4
Collector-emitter voltage VCE -0.5 50 V 4
COM terminal voltage VCOM 50 V 4
Input voltage VI -0.5 30 V 4
Collector peak current ICP 500 mA/ch 4
Output clamp diode forward peak current IOK 500 mA 4
Total emitter maximum peak current IET -2.5 A 4
Supply voltage (H-bridge) VCC 4.5 18 V 4
Output current peak (H-bridge) IMax 0.5 A 4
Input high level (H-bridge) VHIN 1.5 V Upper limit printed as VCC 4
Maximum operating junction temperature TJ 150 ℃ 4
Soldering temperature 260 ℃ 10s 4
Storage temperature range Tstg -60 150 ℃ 4
Power dissipation PD 1.2 W SSOP24 package, TA=25℃ (derate per Tj/TA/θJA note) 4
On-state input voltage VI(ON) 1.9 2.4 V VCE=2V, IC=200mA 5
On-state input voltage VI(ON) 2 2.7 V VCE=2V, IC=250mA 5
On-state input voltage VI(ON) 2.1 3 V VCE=2V, IC=300mA 5
Collector-emitter saturation voltage VCE(SAT) 0.78 1 V VI=2.4V, IC=30mA 5
Collector-emitter saturation voltage VCE(SAT) 0.82 1.1 V VI=2.4V, IC=60mA 5
Collector-emitter saturation voltage VCE(SAT) 0.9 1.2 V VI=2.4V, IC=120mA 5
Collector-emitter saturation voltage VCE(SAT) 1.1 1.4 V VI=2.4V, IC=240mA 5
Collector-emitter saturation voltage VCE(SAT) 1.25 1.6 V VI=2.4V, IC=350mA 5
Collector-emitter saturation voltage (production test limit) VCE(SAT) 0.75 1.15 V Production test: VI=5V, IC=100mA 5
Clamp diode forward voltage VF 1.6 1.8 V IF=350mA 5
Collector cut-off leakage current ICEX 50 μA VCE=50V, II=0 5
Collector cut-off leakage current ICEX 100 μA VCE=50V, TA=85℃, VI=0V 5
Input current II 4 5.3 mA VIN=12V, IC=60mA 5
Input current II 1.7 2.2 mA VIN=6V 5
Input current II 1.1 1.6 mA VIN=4.5V 5
Input current II 0.35 0.7 mA VIN=2.4V 5
Input current (production test limit) II 0.7 1.5 mA Production test: VIN=5V, IC=100mA 5
Clamp diode reverse current IR 100 μA VR=50V 5
Propagation delay low-to-high tPLH 0.15 1 μs VL=12V, RL=45Ω 5
Propagation delay high-to-low tPHL 0.15 1 μs VL=12V, RL=45Ω 5
Quiescent current IQ 0.1 2 uA VAIN=0, VBIN=0 5
Input current (H-bridge) IIN 500 700 uA VAIN=5V, VBIN=5V 5
Output saturation voltage VO(sat) 1 1.2 V IOUT=100mA 5
Continuous output current (H-bridge) IOUT 0.2 A 5
Output peak current (H-bridge) IMax 0.5 A VCC=12V 5

CAD (KiCad official)

  • Symbol: MX2804
  • Footprint: Package_SO:SSOP-24_5.3x8.2mm_P0.65mm
  • 3D model: SSOP-24-150mil (KiCad packages3D, STEP)
  • 3D model files: mx2804-etched.step / mx2804-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mx2804.step / mx2804.glb are the bare package body.

Provenance

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

  • Datasheet: Mixic datasheet (10 pp, sha256 219dfadd137ac650, 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, 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: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF