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Contents

README

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HX293DDRG

HANSCHIP semiconductor · Stepper Motor Driver · SOP-20

HX293DDRG from HANSCHIP semiconductor, in a SOP-20. 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 ENABLE1 input Enable input for channels 1 and 2 (OUTPUT1 and OUTPUT2); high (2.3 V to Vss) enables them, low (max 1.5 V) turns them off to high impedance.
2 INPUT1 input Logic input controlling OUTPUT1, TTL compatible with low level max 1.5 V and high level 2.3 V to Vss.
3 OUTPUT1 tri_state Driver output 1 with 600 mA continuous (1 A peak, under 5 ms) capability and internal clamp diodes, high impedance when ENABLE1 is low.
4 GND power_in Ground pin, also used for heat dissipation.
5 GND power_in Ground pin, also used for heat dissipation.
6 GND power_in Ground pin, also used for heat dissipation.
7 GND power_in Ground pin, also used for heat dissipation.
8 OUTPUT2 tri_state Driver output 2 with 600 mA continuous (1 A peak, under 5 ms) capability and internal clamp diodes, high impedance when ENABLE1 is low.
9 INPUT2 input Logic input controlling OUTPUT2, TTL compatible with low level max 1.5 V and high level 2.3 V to Vss.
10 VS power_in Output driver supply voltage, Vss to 36 V operating (absolute maximum 36 V).
11 ENABLE2 input Enable input for channels 3 and 4 (OUTPUT3 and OUTPUT4); high (2.3 V to Vss) enables them, low (max 1.5 V) turns them off to high impedance.
12 INPUT3 input Logic input controlling OUTPUT3, TTL compatible with low level max 1.5 V and high level 2.3 V to Vss.
13 OUTPUT3 tri_state Driver output 3 with 600 mA continuous (1 A peak, under 5 ms) capability and internal clamp diodes, high impedance when ENABLE2 is low.
14 GND power_in Ground pin, also used for heat dissipation.
15 GND power_in Ground pin, also used for heat dissipation.
16 GND power_in Ground pin, also used for heat dissipation.
17 GND power_in Ground pin, also used for heat dissipation.
18 OUTPUT4 tri_state Driver output 4 with 600 mA continuous (1 A peak, under 5 ms) capability and internal clamp diodes, high impedance when ENABLE2 is low.
19 INPUT4 input Logic input controlling OUTPUT4, TTL compatible with low level max 1.5 V and high level 2.3 V to Vss.
20 VSS power_in Logic supply voltage, 4.5 V to 7 V recommended (5 V typical, absolute maximum 8 V).

Key specifications

Parameter Value
Manufacturer HANSCHIP semiconductor
Package SOP-20
Category Motor Driver ICs
Pins 20

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage (Vs), absolute maximum Vs 36 V 3
Logic supply voltage (Vss), absolute maximum Vss 8 V 3
Input voltage, absolute maximum Vi 6 V 3
Enable voltage, absolute maximum Ven 6 V 3
Maximum output current (non-sustained peak) Io(MAX) 1 A 不可持续,持续时间<5ms 3
Maximum continuous output current Io 600 mA 3
Maximum power P 4 W 3
Maximum junction temperature TJ 150 ℃ 3
Storage temperature range T -55 150 ℃ 3
Lead temperature (soldering) TLEAD 245 ℃ 焊接 10s 3
Supply voltage (Vs), recommended Vs 36 V 4
Logic supply voltage (Vss), recommended Vss 4.5 7 V 4
High-level input voltage 2.3 V Vss≤6V 4
High-level input voltage 2.3 6 V Ven≥6V 4
Low-level input voltage 0 1.5 V 4
Operating temperature 0 70 ℃ 4
Supply voltage (Vs, Pin 8) Vs 36 V 工作情况下 4
Logic supply voltage (Vss, Pin 16) Vss 4.5 5 7 V 4
Quiescent current (Pin 8) Is 6 mA Ven=H; IL=0, Vi=L 4
Quiescent current (Pin 8) Is 24 mA Ven=H; IL=0, Vi=H 4
Quiescent current (Pin 8) Is 4 mA Ven=L, Vi=X 4
Logic quiescent current (Pin 16) Iss 60 mA Ven=H; IL=0, Vi=L 4
Logic quiescent current (Pin 16) Iss 22 mA Ven=H; IL=0, Vi=H 4
Logic quiescent current (Pin 16) Iss 24 mA Ven=L, Vi=X 4
Input low voltage (pins 2,7,10,15) ViL -0.3 1.5 V 4
Input high voltage (pins 2,7,10,15) ViH 2.3 V 4
Low-level input current (pins 2,7,10,15) IiL -10 uA VIL = 1.5 V 4
High-level input current (pins 2,7,10,15) IiH 30 100 uA 2.3 V ≤Ven H≤VSS, 0.6 V 4
Enable low voltage (pins 1,9) VenL -0.3 1.5 V 4
Enable high voltage (pins 1,9) VenH 2.3 V 4
Low-voltage enable current (pins 1,9) Ien=L -30 -100 uA Ven L = 1.5 V 4
High-voltage enable current (pins 1,9) Ien=H -10 10 uA 2.3 V ≤Ven H≤VSS, 0.6 V 4
Source saturation voltage (output high) VCEsat (H) 1.35 1.8 V IO =, 0.6 A 4
Sink saturation voltage (output low) VCEsat (L) 1.1 1.8 V IO = +0.6 A 4

CAD (KiCad official)

  • Symbol: HX293DDRG
  • Footprint: Package_SO:SOP-20_7.5x12.8mm_P1.27mm
  • 3D model: SOP-20, generated from the KiCad footprint (body from the F.Fab outline, terminals on the pads, 2.65 mm nominal SOIC height). Neither the vendor nor KiCad ships a 3D model for this package, so the dimensions are nominal, not the manufacturer's CAD (STEP)
  • 3D model files: hx293ddrg-etched.step / hx293ddrg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); hx293ddrg.step / hx293ddrg.glb are the bare package body.

Provenance

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

  • Datasheet: HANSCHIP semiconductor datasheet (10 pp, sha256 796df366bafe039c, retrieved 2026-10-17, 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-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF