| Part Number | LB1945H Datasheet |
|---|---|
| Manufacturer | onsemi |
| Overview |
Ordering number : EN6193B
LB1945H
Monolithic Digital IC
PWM Current Control Type
Stepping Motor Driver
http://onsemi.com
Overview
The LB1945H is a PWM current control type stepping motor driver.
F.
* PWM current control (external excitation) * Load current digital selection (1-2, W1-2, and 2 phase excitation drives possible) * Built-in upper/lower diode * Simultaneous ON prevention function (feed-through current prevention) * Built-in thermal shutdown circuit * Built-in noise canceler Specifi. |
LB1945H Datasheet PDF
The LB1945H is a Stepping Motor Driver.
| Part Number | LB1945H Datasheet |
|---|---|
| Description | PWM Current Control Type Stepping Motor Driver |
| Manufacturer | SANYO |
| Overview |
Pin name Pin number VBB1 7 VBB2 24 E1 5 E2 23 OUTA 2 OUTA– 1 OUTB 27 OUTB– 28 GND 14 S–GND 15 D–GND 6 22 CR 21 VREF1 VREF2 PHASE1 PHASE2 ENABLE1 ENABLE2 IA1, IA2 IB1, IB2 VCC 13 16 9 20 10 19 12, 11 1.
* PWM current control (external excitation) * Load current digital selection (1 *2, W1 *2, and 2 phase excitation drives possible) * Built-in upper/lower diode * Simultaneous ON prevention function (feedthrough current prevention) * Built-in thermal shutdown circuit * Built-in noise canceler Package . |