Digital Amplifiers (Atlas)
Atlas™ Digital Amplifiers
Overview
Atlas™ digital amplifiers are ultra-compact, PCB-mount single-axis amplifiers that deliver high-performance torque control for brushless DC, brush DC, and step motors. Paired with a Magellan IC development kit, they form a complete motion control system.
Key Features
- Vertical and horizontal mount configurations
- Supports brushless DC, brush DC, and step motors
- Available from ultra-compact (26.8×26.7×13.4 mm)
- SPI and Pulse & Direction interface options
- Field-oriented control (FOC) and digital current loop support
- PWM switching frequency up to 120 kHz
- Onboard performance trace and motor parameter NVRAM storage
Power Rating Specifications (3 tiers)

Dimensions
| Configuration | Dimensions |
|---|---|
| Ultra Compact | 26.8 × 26.7 × 13.4 mm |
| Compact | 38.6 × 38.5 × 15.2 mm |
Applications
- Power stage for compact Magellan IC-based motion systems
- Per-axis amplifier configuration in multi-axis systems
- Space-constrained embedded motion control designs