VNH7100BASTR
Product Specifications
VNH7100BASTR — Automotive Fully Integrated H-Bridge Motor Driver by STMicroelectronics
The VNH7100BASTR is STMicroelectronics' automotive fully integrated h-bridge motor driver. Supplied by SUPERB Automation with verified sourcing and competitive lead times.
Part Number Decoded — Field by Field
| Field | Value | Meaning |
|---|---|---|
| VNH7100BASTR | Full Part Number | Automotive Fully Integrated H-Bridge Motor Driver |
Quick Specifications
| Parameter | Value |
|---|---|
| Type | H-Bridge Driver |
| RDS(on) | 200mΩ per leg (HS+LS) |
| Supply Voltage | 4V–28V |
| Output Current | 12A continuous |
| Protection | Overcurrent, Overtemp, Undervoltage |
| Package | SO-16N |
| Interface | Parallel (PWM + DIR) |
| Diagnostics | Current sense + fault flag |
Product Overview
Automotive Fully Integrated H-Bridge Motor Driver from STMicroelectronics. Supplied by SUPERB Automation with full traceability and batch-level QA documentation.
Key Features & Benefits
Fully Integrated H-Bridge — No External MOSFETs Required
The VNH7100BASTR integrates two monolithic half-bridges with all gate drivers, charge pump, and protection circuitry in a single SO-16N package. This eliminates the need for external MOSFETs, gate drivers, bootstrap diodes, and current-sense resistors — dramatically reducing BOM count and PCB area.
Automotive-Grade Robustness — AEC-Q100 Qualified
Certified to AEC-Q100 automotive standards, the VNH7100BASTR withstands harsh operating conditions including load dump, reverse battery, and extended temperature range (−40°C to +150°C). Ideal for drone payload actuators, gimbal motors, and ground support equipment where reliability is non-negotiable.
Comprehensive Protection Suite
Built-in overcurrent, overtemperature, and undervoltage protection with diagnostic feedback (current sense and fault flag) enable robust, self-protecting designs without additional sensing circuitry — critical for autonomous drone systems that must handle actuator stall conditions gracefully.
Target Applications
Drone Gimbal & Payload Actuators
Drives brushed DC motors in 2-axis/3-axis camera gimbals, payload release mechanisms, and landing gear actuators on professional inspection and delivery drones. The integrated current-sense output enables precise torque/position control without external shunt resistors.
Automotive Actuator Control
Designed for automotive throttle control, exhaust gas recirculation (EGR) valves, HVAC flap actuators, and mirror positioning — all requiring bidirectional motor control with comprehensive diagnostics.
Robotics & Industrial Motor Control
Powers small-to-medium brushed DC motors in robotic grippers, conveyor actuators, valve controllers, and automated test equipment where integrated protection and diagnostics reduce system complexity.
Frequently Asked Questions
Does the VNH7100BASTR require an external charge pump?
No. The VNH7100BASTR integrates a full charge pump for high-side gate drive, requiring only a single supply voltage (4V–28V) and logic-level PWM/DIR control signals — compatible with 3.3V and 5V MCU GPIOs directly.
Can this driver be used for brushless DC (BLDC) motors?
No, this is a brushed DC motor H-bridge. For BLDC motors, ST offers the STSPIN family (e.g., STSPIN32F0, STSPIN830) which integrate 3-phase gate drivers. The VNH7100BASTR is ideal for brushed motors in gimbals, actuators, and auxiliary drives.
What is the minimum order quantity?
Contact SUPERB Automation for a tailored quote. Available in tape & reel (1,000 pcs/reel) or cut tape for prototypes.
Request a Quote
SUPERB Automation supplies genuine STMicroelectronics VNH7100BASTR components with full traceability and batch-level QA documentation. Whether you need prototype quantities or production volumes, we source through verified channels with competitive lead times. Contact us with your target quantity and delivery date — we'll respond with a detailed quotation within 24 hours.