The A4990 is a dual full-bridge driver for stepper motors and small brush DC motors in automotive applications.
Each full bridge uses DMOS power devices with integrated freewheeling diodes.
| Part number | A4990 |
|---|---|
| Manufacturer | Allegro MicroSystems |
| File Size | 798.13 KB |
| Description | Automotive Dual Full-Bridge Driver |
| Datasheet |
 A4990 Datasheet
|
|
|
| Part Number | Description | Manufacturer |
|---|---|---|
| A4992 | Automotive Stepper Driver | Allegro |
| A4993 | Automotive Stepper Driver | Allegro |
| A4900 | High Voltage Three Phase Gate Driver | Allegro |
| A4910 | Automotive 3-Phase MOSFET Driver | Allegro |
| A4911-1 | Automotive Three-Phase MOSFET Driver | Allegro |
| Part Number | Description |
|---|---|
| A4915 | 3-Phase MOSFET Driver |
| A4919 | Three-Phase MOSFET Driver |
| A4931 | 3-Phase Brushless DC Motor Pre-Driver |
| A4950 | Full-Bridge DMOS PWM Motor Driver |
| A4960 | Sensorless BLDC Controller |
The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.
