Ordering number: EN5505B
Monolithic Digital IC
LB1845
PWM Current Control Stepping Motor Driver
Overview
The LB1845 is a PWM current control type stepping motor driver that uses a bipolar drive scheme.
It is particularly suitable for driving carriage and paper feed stepping motors in printers and similar products.
Package Dimensions
unit: mm 3147A-DIP28H
[LB1845]
Features
• • • • PWM current control (fixed off time scheme) Digital load current selection function Sustained output
voltage: 45 V Built-in thermal shutdown circuit
SANYO: DIP28H
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter Motor supply
voltage Peak output current Continuous output current Logic block suppl...