Motor Drivers
Products (104)
VNH5019 - 30A Automotive H-Bridge Motor Driver | STMicroelectronics
The STMicroelectronics VNH5019 is a fully integrated automotive-grade H-bridge motor driver designed for high-current DC motor control. It integrates a dual monolithic high-side driver and two low-side switches using ST's proprietary VIPower M0 technology, which combines a true Power MOSFET with an intelligent signal/protection circuit on the same die. The device is assembled in a MultiPowerSO-30 package with electrically isolated lead-frames, enabling efficient thermal management and high-current operation. An H-bridge motor driver is a power management IC that allows a DC motor to be driven in both directions (forward and reverse) by controlling the polarity of the voltage applied across the motor terminals. It sits between a microcontroller and the motor, translating low-power logic signals into high-current switching actions. The VNH5019 belongs to the broader category of motor drivers, which are essential in robotics, automotive, and industrial automation systems where precise speed and direction control are required. Key features of the VNH5019 include a wide operating voltage range of 5.5V to 24V, a continuous output current of 12A with a peak capability of 30A, and an ultra-low on-resistance of 18mOhm per switch. The device supports PWM frequencies up to 20kHz (ultrasonic), enabling silent motor operation. It also provides a current sense output that delivers an analog voltage proportional to the motor current, facilitating closed-loop control and overcurrent monitoring. The VNH5019 integrates comprehensive protection features, including reverse-voltage protection, over-voltage protection, under-voltage lockout, overcurrent protection, and thermal shutdown. These protections ensure robust operation in harsh automotive and industrial environments. The device operates with logic levels from 2.5V to 5V, making it compatible with both 3.3V and 5V microcontrollers. The MultiPowerSO-30 package provides excellent thermal performance, with a junction-to-ambient thermal resistance of [DATA_NEEDED: thermal resistance] C/W, allowing continuous operation at high currents with appropriate PCB copper area. Typical applications include automotive power windows, seat adjusters, and wiper motors, as well as robotics, automated guided vehicles (AGVs), and industrial actuators. The VNH5019 is also widely used in educational robotics platforms and hobbyist motor driver carriers, such as those from Pololu. Its combination of high current capability, integrated protection, and ease of use makes it a preferred choice for designers requiring a reliable, compact H-bridge solution. When designing with the VNH5019, ensure adequate PCB copper area for thermal dissipation, especially when operating at continuous currents above 6A. The current sense output should be connected to an analog-to-digital converter (ADC) input for accurate motor current monitoring. Additionally, proper decoupling capacitors (e.g., 100nF ceramic and 10uF electrolytic) should be placed close to the VCC and GND pins to suppress voltage transients during PWM switching.
VNH5050A-E - 50A Automotive H-Bridge Driver | STMicroelectronics
The STMicroelectronics VNH5050A-E is a fully integrated H-bridge motor driver designed for high-current automotive and industrial applications. It delivers a continuous output current of 50 A and a peak current of 70 A, operating from a supply voltage range of 5.5 V to 18 V. The device is housed in a 12-pin MultiPowerSO-30 package with an exposed pad for enhanced thermal performance. An H-bridge motor driver is a power integrated circuit that controls the direction and speed of a DC motor by selectively switching four transistors in an H-shaped configuration. It is a type of motor driver IC, which falls under the broader category of power management ICs. The VNH5050A-E integrates the power stage, gate drivers, and protection circuitry in a single package, simplifying PCB design and reducing component count. Key features include a low ON-resistance of 20 mOhm per switch, which minimizes power dissipation and improves efficiency. The device provides a 5 V logic supply output for external circuitry, and includes a current sense output proportional to the motor current, enabling closed-loop control. It also features a diagnostic output for fault reporting, and a PWM input for speed control up to 20 kHz. The VNH5050A-E uses STMicroelectronics' VIPower M0 technology, which integrates a double-diffused MOS (DMOS) power stage with CMOS control logic. This architecture provides robust switching performance and high reliability under harsh automotive conditions. The device includes comprehensive protection features such as undervoltage lockout, overvoltage clamp, thermal shutdown, and load current limitation. Typical applications include automotive power windows, sunroofs, seat adjusters, and DC motor control in industrial automation. The high current capability and wide supply range make it suitable for driving brushed DC motors in body control modules and actuator systems. When designing with this device, ensure adequate PCB copper area for heat dissipation, as the thermal resistance (junction-to-ambient) is 35 C/W. The exposed pad must be soldered to a large copper pour to maintain junction temperature below the maximum rating of 150 C.
VNH5180A-E - 41A Automotive H-Bridge Motor Driver | STMicroelectronics
The STMicroelectronics VNH5180A-E is a fully integrated H-bridge motor driver designed for automotive and industrial DC motor control applications. It delivers a continuous output current of up to 41A and operates from a supply voltage range of 5.5V to 18V, making it suitable for high-power brushed DC motors, actuators, and power steering systems. The device is housed in a 16-pin PowerSSO-36 package with an exposed thermal pad, enabling efficient heat dissipation in compact designs. An H-bridge motor driver is a power management IC that controls the direction and speed of a DC motor by selectively switching four transistors in an H configuration. It allows bidirectional current flow through the motor, enabling forward, reverse, and braking operations. The VNH5180A-E integrates the power stage, gate drivers, and protection circuitry into a single package, simplifying PCB design and reducing component count compared to discrete implementations. Key features include a low on-resistance of 20 mOhm per switch, which minimizes power losses and heat generation at high currents. The device provides a PWM frequency range up to 20 kHz, allowing precise speed control. It includes comprehensive protection features such as undervoltage lockout, overvoltage clamp, thermal shutdown, and load current limitation. The VNH5180A-E also features a diagnostic output that reports fault conditions, enhancing system reliability. The VNH5180A-E utilizes a proprietary VIPower M0-5 technology, which integrates the power MOSFETs and control logic on a single die. This architecture ensures fast switching and robust operation under harsh automotive conditions. The device is AEC-Q100 qualified, meeting the stringent reliability requirements for automotive applications. Its 16-pin PowerSSO-36 package provides excellent thermal performance with a junction-to-ambient thermal resistance of 30 C/W, allowing operation at high ambient temperatures with appropriate PCB copper area. Typical applications include automotive power windows, seat adjusters, wiper motors, and industrial automation systems. The device's high current capability and robust protection make it ideal for driving large brushed DC motors in electric power steering (EPS) and engine cooling fans. In automotive body control modules, the VNH5180A-E simplifies motor control by integrating all necessary functions, reducing board space and improving reliability. When designing with the VNH5180A-E, ensure adequate PCB copper area for heat dissipation, especially at continuous currents above 20A. The PWM input should be driven with a proper dead-time to prevent shoot-through. The diagnostic output can be monitored by a microcontroller to detect faults and implement safe shutdown procedures.
VNH7070ASTR - 15A Automotive H-Bridge Driver | STMicroelectronics
The VNH7070ASTR is a full H-bridge motor driver from STMicroelectronics, designed for automotive and industrial DC motor control applications. It integrates a dual monolithic high-side driver and two low-side switches in a compact PowerSSO-36 package, delivering up to 15A continuous output current. The device operates from a 4V to 28V supply voltage range, making it suitable for 12V and 24V automotive systems. An H-bridge motor driver is a power integrated circuit that controls the direction and speed of a DC motor by selectively activating four transistors in a bridge configuration. It sits within the power management IC hierarchy, specifically under motor drivers, which are essential for converting low-power control signals into high-current drive for electromechanical actuators. The VNH7070ASTR integrates the control logic, gate drivers, and power MOSFETs into a single package, simplifying PCB design and reducing component count. Key features include a low ON-resistance of 40 mOhm per switch, which minimizes power dissipation and improves thermal performance. The device includes a current sense output (CS) that provides a proportional analog voltage for closed-loop current monitoring, enabling precise torque control. It also features a diagnostic output (DIAG) that reports overcurrent, overtemperature, and open-load faults, enhancing system reliability. The integrated PWM input allows speed control up to 20 kHz, and the device supports both forward, reverse, brake, and high-impedance states. The VNH7070ASTR uses STMicroelectronics' VIPower M0 technology, which combines a robust power MOSFET process with advanced protection features. The device includes undervoltage lockout, overvoltage clamp, and thermal shutdown with automatic restart, ensuring safe operation under fault conditions. The PowerSSO-36 package with exposed pad provides excellent thermal dissipation, with a thermal resistance of 30 C/W, enabling continuous operation at high currents with proper PCB copper area. Typical applications include automotive power windows, sunroofs, seat adjusters, and DC motor control in industrial automation. The device is also suitable for robotics, pumps, and fans where bidirectional motor control with current sensing is required. Its wide supply range and robust protection make it ideal for harsh environments. When designing with the VNH7070ASTR, ensure adequate PCB copper area for thermal management, especially at high currents. The current sense pin requires an external resistor to set the gain, and the diagnostic pin should be monitored by the microcontroller for fault handling. Proper decoupling capacitors on the supply and logic pins are essential for stable operation.
VNH7100BASTR - 12A Automotive H-Bridge Driver | STMicroelectronics
The STMicroelectronics VNH7100BASTR is an automotive-grade H-bridge motor driver designed for DC motor control in 12V battery-powered systems. It integrates a dual-channel high-side and low-side driver with a full H-bridge configuration, delivering up to 12A continuous output current. The device operates from a supply voltage range of 4V to 28V, making it suitable for a wide range of automotive and industrial applications. It is housed in a compact 16-pin PowerSSO-16 package with an exposed pad for enhanced thermal performance. An H-bridge motor driver is a power management IC that controls the direction and speed of a DC motor by selectively activating four transistors in a bridge configuration. It is a type of motor driver, which falls under the broader category of power management ICs. The VNH7100BASTR integrates the control logic and power stage, simplifying PCB design and reducing component count compared to discrete implementations. Key features include a low on-resistance of 60 mOhm per switch, which minimizes power dissipation and improves efficiency. The device supports PWM control up to 20 kHz, enabling precise speed regulation. It includes comprehensive protection features such as undervoltage lockout, overvoltage clamp, thermal shutdown, and load current limitation. The VNH7100BASTR also features a diagnostic output that reports fault conditions, enhancing system reliability. The VNH7100BASTR uses STMicroelectronics' VIPower M0 technology, which integrates the control logic and power stage on a single die. This architecture provides robust performance in harsh automotive environments, with an operating temperature range of -40°C to +150°C. The device is AEC-Q100 qualified, ensuring reliability for automotive applications. Typical applications include automotive DC motor control for power windows, mirrors, seat adjusters, and HVAC actuators. It is also suitable for industrial automation, robotics, and other battery-powered motor control systems. The wide supply voltage range and high current capability make it a versatile choice for various motor control applications. When designing with this device, ensure adequate PCB copper area for heat dissipation, especially at high currents. The exposed pad should be soldered to a thermal via array to improve thermal performance. Additionally, place a 100nF ceramic capacitor close to the supply pins for decoupling. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the STMicroelectronics datasheet, providing engineers with a comprehensive resource for selecting and implementing the VNH7100BASTR.
VNH9030AQ - 30A Automotive H-Bridge Motor Driver | STMicroelectronics
The STMicroelectronics VNH9030AQ is a fully integrated H-bridge motor driver designed for automotive and industrial DC motor control applications. It delivers a continuous output current of 30A and operates from a supply voltage range of 4V to 28V, making it suitable for a wide variety of brushed DC motor loads. The device is housed in a 32-pin VFQFPN (5x5 mm) package with an exposed pad for enhanced thermal performance. An H-bridge motor driver is a power management IC that allows bidirectional control of a DC motor by selectively enabling four power transistors in a bridge configuration. The VNH9030AQ integrates the power stage, gate drivers, and protection circuitry in a single package, simplifying PCB design and reducing component count compared to discrete implementations. This integration places the VNH9030AQ within the power management IC hierarchy, specifically under motor drivers, which are essential for automotive systems such as power windows, seat adjustment, and cooling fans. Key features of the VNH9030AQ include a low on-resistance of 25 mOhm per switch, which minimizes power dissipation and improves efficiency. The device provides a PWM frequency range up to 20 kHz, enabling precise speed control with minimal audible noise. It also includes comprehensive protection features such as undervoltage lockout, overcurrent protection, thermal shutdown, and a diagnostic output for fault reporting. These features ensure robust operation in harsh automotive environments. The VNH9030AQ utilizes STMicroelectronics' VIPower M0 technology, which integrates the control logic and power MOSFETs on a single die. This architecture reduces parasitic inductance and improves switching performance. The device supports both parallel and bridge operating modes, offering flexibility for different motor control topologies. The integrated current sense output provides real-time motor current monitoring, enabling closed-loop control algorithms. Typical applications include automotive body control modules, DC motor drivers for power seats, window lifts, and HVAC actuators, as well as industrial automation and robotics. The wide supply voltage range and high current capability make it suitable for both 12V and 24V systems. In automotive applications, the VNH9030AQ can be directly interfaced with a microcontroller via its standard logic-level inputs, simplifying system design. When designing with the VNH9030AQ, ensure adequate PCB copper area for thermal dissipation, as the device can dissipate significant power at high currents. The exposed pad must be soldered to a thermal via array to maintain junction temperature within safe limits. Additionally, place a 100nF ceramic capacitor close to the supply pins to suppress high-frequency noise and a bulk electrolytic capacitor to handle current transients.
VNHD7012AY - Automotive H-Bridge Motor Driver | STMicroelectronics
The VNHD7012AY is an automotive-grade H-bridge motor driver from STMicroelectronics, designed for driving DC motors in 12V and 24V automotive systems. It integrates a fully protected dual high-side driver and the drivers and protections for two external power MOSFETs in a low-side configuration, enabling a complete H-bridge with minimal external components. The device is housed in a 36-lead PowerSSO-36 package with an exposed pad for enhanced thermal dissipation. An H-bridge motor driver is a power management IC that controls the direction and speed of a DC motor by selectively switching four transistors in an 'H' configuration. It is a critical component in automotive systems such as power windows, seat adjusters, steering column actuators, and HVAC actuators. The VNHD7012AY belongs to the VIPower M0-7 family, which combines a true PowerMOSFET with intelligent signal and protection circuitry on a single die, simplifying design and improving reliability. Key features include a wide operating voltage range of 4V to 28V, a maximum output current of 38A (as referenced in the EV-VNHD7012AY reference design), and a low ON-state resistance that minimizes power dissipation. The device provides comprehensive protection including load current limitation, overtemperature shutdown, overvoltage clamp, and loss of ground protection. It also features a PWM input for speed control and a diagnostic output for fault detection. The VNHD7012AY uses STMicroelectronics' proprietary VIPower technology, which integrates a vertical power MOSFET with intelligent control circuitry. This architecture enables efficient switching, low quiescent current, and robust protection against automotive transients. The PowerSSO-36 package, with its exposed pad, provides a thermal resistance suitable for high-current applications when properly connected to a PCB copper area. Typical applications include automotive DC motor driving for power windows, sunroofs, seat adjustment, steering column tilt/telescope, and HVAC actuators. The device is also suitable for industrial DC motor control where 12V or 24V supplies are used. Its high current capability and protection features make it ideal for driving motors that require bidirectional control and PWM speed regulation. When designing with the VNHD7012AY, ensure adequate PCB copper area for thermal management, especially at high output currents. The two external low-side MOSFETs must be selected to match the motor's current and voltage requirements, and proper gate drive connections must be made to the device's gate driver outputs.
VNHD7012AYTR - 28V, 12A H-Bridge Motor Driver | STMicroelectronics
The STMicroelectronics VNHD7012AYTR is a monolithic H-bridge motor driver designed for automotive and industrial DC motor control applications. It integrates two half-bridges with a maximum continuous output current of 12A per channel and supports an operating supply voltage range of 4V to 28V. The device is housed in a 36-pin PowerSSO-36 package with exposed thermal pad, enabling efficient heat dissipation in high-current applications. An H-bridge motor driver is a power management IC that controls the direction and speed of a DC motor by selectively turning on four transistors in an H-shaped configuration. It is a type of motor driver, which falls under the broader category of power management ICs. The VNHD7012AYTR integrates the power stage, gate drivers, and protection features, simplifying the design of bidirectional motor control systems. Key features include a low ON-resistance of 25 mOhm per channel, which minimizes power losses and heat generation. The device provides PWM control up to 20 kHz, enabling precise speed regulation. It includes comprehensive protection features such as undervoltage lockout, overvoltage clamp, overcurrent protection, and thermal shutdown, ensuring robust operation in harsh environments. The logic inputs are 3.3V and 5V compatible, allowing direct interface with microcontrollers. The VNHD7012AYTR uses a high-side and low-side driver architecture with integrated bootstrap diodes for the high-side gate drive. It features a current sense output that provides a proportional current signal for closed-loop control. The device is AEC-Q100 qualified, making it suitable for automotive applications. Its PowerSSO-36 package offers a thermal resistance of 30 C/W, allowing operation at high currents with proper PCB copper area. Typical applications include automotive power windows, sunroofs, seat adjustment, and industrial DC motor control. The device's wide voltage range and high current capability make it ideal for driving brushed DC motors in body control modules and industrial actuators. When designing with this device, ensure adequate PCB copper area for thermal management, especially at high output currents. The current sense pin should be connected to a low-value sense resistor for accurate current monitoring. Proper decoupling capacitors on the supply pins are essential to minimize voltage transients during switching.