Datasheet Details
| Part number | LB1922 |
|---|---|
| Manufacturer | SANYO (now Panasonic) |
| File Size | 123.28 KB |
| Description | Three-Phase Brushless Motor Driver |
| Datasheet |
 LB1922 Datasheet
|
|
|
General Description
and Notes on External Components 1.
Speed control circuit Speed control in this IC is implemented with the combination of a speed discriminator circuit and a PLL circuit.
The speed discriminator circuit outputs an error output once every two FG periods using a charge pump technique.
Key Features
- nected to GND2. All other external components must be connected to GND1. A single ground point must be taken for.