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The MC33030DWG is a monolithic DC servo motor controller manufactured by onsemi, designed to provide all active functions necessary for a complete closed-loop system. It integrates an error amplifier, PWM comparator, and current limit circuitry within a single package. The device operates with a supply voltage range of 10 V to 40 V and supports a maximum collector-emitter voltage (Vceo) of 40 V. It features a typical switching frequency of 28 kHz and delivers an output current of 75 mA. The component is housed in a 24-pin SOIC-Wide surface-mount package and is rated for operation between -40°C and +85°C.
Verify the specific suffix 'DWG' corresponds to the SOIC-Wide-24 tube packaging when ordering. Confirm RoHS compliance status through official manufacturer documentation prior to integration. Ensure the procurement channel is authorized to guarantee part authenticity and traceability. Check for any recent product change notices that may affect pinout or electrical characteristics.
Select this component for applications requiring integrated DC servo control without external discrete logic. It is suitable for designs needing both high-side and low-side drive capabilities within a compact footprint. Consider the 28 kHz switching frequency for EMI management. Verify that the 75 mA output current meets the gate drive requirements of the selected power MOSFETs.
This part belongs to the MC33030 series of DC servo motor controllers from onsemi. It is distinct from the MC33035, which is a brushless DC motor controller. The MC33030 is specifically engineered for brushed DC motors requiring precise speed and position control in closed-loop architectures.
Direct replacements include other parts from the MC33030 family such as MC33030DR2G. Cross-reference pinouts and electrical specifications carefully before substitution.