| Topology | Motor Drive |
| IC revision | 1.0 |
The STEVAL-CTM020A is a compact MCU-based control board designed for advanced motor control applications, with a special focus on multiphase and multimotor FOC drivesBased on the STM32G474QB microcontroller, which integrates dedicated motor control peripherals, the board provides a high-performance and flexible platform for implementing field-oriented control (FOC) and other sophisticated control schemes.The hardware architecture supports a wide range of synchronous and asynchronous brushless motors, including permanent magnet, induction, synchronous reluctance, and switched reluctance machines.Thanks to its multimotor and multiphase drive capability, the STEVAL-CTM020A is well suited for complex motion systems that require independent or coordinated control of several motors.The control board is designed to be used in combination with external power stages or inverter boards through the MC connector V2, allowing easy adaptation to different power ratings and topologies while reusing the same control platform.Multiple feedback options can be supported, such as sensorless control, hall-effect sensors and encoder-based sensing, depending on the specific system configuration.The STEVAL-CTM020A is fully zest-compatible and is part of the STM32 motor control ecosystem, ensuring seamless integration with ST motor control firmware libraries, configuration tools, and development environments. Debug and communication interfaces available via the STLINK connector enable straightforward tuning, monitoring, and parameterization of motor control applications.
Compact MCU-based control board optimized for advanced motor control applicationsSupports field-oriented control (FOC) and other advanced control schemesSuitable for synchronous and asynchronous brushless motors (permanent magnet, induction, synchronous reluctance, switched reluctance)Multimotor and multiphase drive capability for complex motion systemsFlexible hardware architecture for easy adaptation to different power stages / inverter boards compatible with MC connector V2On-board STM32G474QB microcontroller with dedicated motor control peripheralsDesigned for seamless integration with ST motor control firmware libraries and toolsMultiple feedback options (for example, sensorless, hall sensors, encoder, resolver) depending on system configurationDebug and communication interfaces for tuning, monitoring, and parameterization via the STLINK connectorSuitable for industrial motor control applications
Order Code | Datasheet | Simulation | Downloads | Status | Product series | λDom typ.(nm) | Emitting Color | λPeak typ.(nm) | IV typ.(mcd) | VF typ.(V) | Chip Technology | 2θ50% typ.(°) | C | Tol. C | VR(V (DC)) | Size | Operating Temperature | RISO | Ceramic Type | L(mm) | W(mm) | H(mm) | Fl(mm) | Packaging | Q(%) | DF(%) | R | Tol. R | PRated(W) | TCR(ppm/ °C) | TCR(ppm/ °C) | VE(V) | Z @ 100 MHz(Ω) | Zmax(Ω) | Test Condition Zmax | IR 2(mA) | Z @ 1 GHz(Ω) | Type | Samples | |
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![]() | WL-SMCW SMT Mono-color Chip LED Waterclear, 525 nm, Green | Downloads26 files RAY files
| Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]525 nm | Emitting ColorGreen | Peak Wavelength [typ.]515 nm | Luminous Intensity [typ.]430 mcd | Forward Voltage [typ.]3.2 V | Chip TechnologyInGaN | Viewing Angle Phi 0° [typ.]140 ° | – | – | – | Size0603 | Operating Temperature -40 °C up to +85 °C | – | – | Length1.6 mm | Width0.8 mm | Height0.7 mm | – | PackagingTape and Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
![]() | WL-SMCW SMT Mono-color Chip LED Waterclear, 625 nm, Red | Downloads26 files RAY files
| Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWL-SMCW SMT Mono-color Chip LED Waterclear | Dominant Wavelength [typ.]625 nm | Emitting ColorRed | Peak Wavelength [typ.]630 nm | Luminous Intensity [typ.]250 mcd | Forward Voltage [typ.]2 V | Chip TechnologyAlInGaP | Viewing Angle Phi 0° [typ.]140 ° | – | – | – | Size0603 | Operating Temperature -40 °C up to +85 °C | – | – | Length1.6 mm | Width0.8 mm | Height0.7 mm | – | PackagingTape and Reel | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
![]() | WE-CBF HF SMT EMI Suppression Ferrite Bead (High Frequency), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | – | – | – | – | – | – | – | – | – | – | Size0603 | Operating Temperature -55 °C up to +125 °C | – | – | Length1.6 mm | Width0.8 mm | Height0.8 mm | Pad Dimension0.3 mm | – | – | – | – | – | – | – | – | – | Impedance @ 100 MHz600 Ω | Maximum Impedance950 Ω | Maximum Impedance600 MHz | Rated Current 2500 mA | Impedance @ 1 GHz800 Ω | TypeHigh Current | |||||
| WCAP-CSGP MLCCs 10 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 10 V(DC) | – | – | – | – | – | – | – | Capacitance33 pF | Capacitance±5% | Rated Voltage10 V (DC) | Size0402 | Operating Temperature -55 °C up to +125 °C | Insulation Resistance10 GΩ | Ceramic TypeNP0 Class I | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | Q-Factor1000 % | – | – | – | – | – | – | – | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 16 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 16 V(DC) | – | – | – | – | – | – | – | Capacitance1 nF | Capacitance±10% | Rated Voltage16 V (DC) | Size0402 | Operating Temperature -55 °C up to +125 °C | Insulation Resistance10 GΩ | Ceramic TypeX7R Class II | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | – | Dissipation Factor3.5 % | – | – | – | – | – | – | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 16 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 16 V(DC) | – | – | – | – | – | – | – | Capacitance100 nF | Capacitance±10% | Rated Voltage16 V (DC) | Size0402 | Operating Temperature -55 °C up to +125 °C | Insulation Resistance5 GΩ | Ceramic TypeX7R Class II | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | – | Dissipation Factor5 % | – | – | – | – | – | – | – | – | – | – | – | – | |||||
| WCAP-CSGP MLCCs 10 V(DC), –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSGP MLCCs 10 V(DC) | – | – | – | – | – | – | – | Capacitance1 µF | Capacitance±20% | Rated Voltage10 V (DC) | Size0402 | Operating Temperature -55 °C up to +85 °C | Insulation Resistance0.05 GΩ | Ceramic TypeX5R Class II | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | – | Dissipation Factor15 % | – | – | – | – | – | – | – | – | – | – | – | – | |||||
![]() | WCAP-CSRF High Frequency, –, – | Downloads9 files RF & Microwave simulation modelsDownload all 9 files as zip archive | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWCAP-CSRF High Frequency | – | – | – | – | – | – | – | Capacitance1.8 pF | Capacitance±0.1pF | Rated Voltage50 V (DC) | Size0402 | Operating Temperature -55 °C up to +125 °C | Insulation Resistance10 GΩ | Ceramic TypeNP0 Class I | Length1 mm | Width0.5 mm | Height0.5 mm | Pad Dimension0.25 mm | Packaging7" Tape & Reel | Q-Factor436 % | – | – | – | – | – | – | – | – | – | – | – | – | – | |||
![]() | WRIS-RSKS Thick Film Resistors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWRIS-RSKS Thick Film Resistors | – | – | – | – | – | – | – | – | – | – | Size0402 | Operating Temperature -55 °C up to +155 °C | – | – | Length1 mm | Width0.5 mm | Height0.35 mm | – | – | – | – | Resistance1 kΩ | Resistance±1% | Rated Power0.1 W | Temperature Coefficient of Resistance (min.)-100 ppm/ °C | Temperature Coefficient of Resistance (max.)100 ppm/ °C | Limiting Element Voltage50 V | – | – | – | – | – | – | ||||
![]() | WRIS-RSKS Thick Film Resistors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWRIS-RSKS Thick Film Resistors | – | – | – | – | – | – | – | – | – | – | Size0402 | Operating Temperature -55 °C up to +155 °C | – | – | Length1 mm | Width0.5 mm | Height0.35 mm | – | – | – | – | Resistance100 Ω | Resistance±1% | Rated Power0.1 W | Temperature Coefficient of Resistance (min.)-100 ppm/ °C | Temperature Coefficient of Resistance (max.)100 ppm/ °C | Limiting Element Voltage50 V | – | – | – | – | – | – | ||||
![]() | WRIS-RSKS Thick Film Resistors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWRIS-RSKS Thick Film Resistors | – | – | – | – | – | – | – | – | – | – | Size0402 | Operating Temperature -55 °C up to +155 °C | – | – | Length1 mm | Width0.5 mm | Height0.35 mm | – | – | – | – | Resistance47 kΩ | Resistance±1% | Rated Power0.1 W | Temperature Coefficient of Resistance (min.)-100 ppm/ °C | Temperature Coefficient of Resistance (max.)100 ppm/ °C | Limiting Element Voltage50 V | – | – | – | – | – | – | ||||
![]() | WRIS-RSKS Thick Film Resistors, –, – | Status Activei| Production is active. Expected lifetime: >10 years. | Product seriesWRIS-RSKS Thick Film Resistors | – | – | – | – | – | – | – | – | – | – | Size0402 | Operating Temperature -55 °C up to +155 °C | – | – | Length1 mm | Width0.5 mm | Height0.35 mm | – | – | – | – | Resistance3.3 kΩ | Resistance±5% | Rated Power0.1 W | Temperature Coefficient of Resistance (min.)-100 ppm/ °C | Temperature Coefficient of Resistance (max.)100 ppm/ °C | Limiting Element Voltage50 V | – | – | – | – | – | – |