LB1945H - PWM Current Control Type Stepping Motor Driver

Product Overview

Sanyo

Datasheet Details

Part number	LB1945H
Manufacturer	Sanyo
File Size	48.69 KB
Description	PWM Current Control Type Stepping Motor Driver
Datasheet	LB1945H Datasheet
Additional preview pages of the LB1945H datasheet.

Product details

Description

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 17, 18 8 Function Output stage power supply voltage pin.

Features

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 Dimensions unit: mm 3233-HSOP28H [LB1945H] 15.3 28 15 0.65 0.25 6.2 2.7 1 0.85 0.8 0.3 14 2.5max 0.1 2.25 Specifications Absol.

📁 Similar Datasheet

LB1945D - Stepping Motor Driver (Sanyo Semicon Device)
LB1940T - (LB1940T/U) 2-ch H-Bridge Constant Current Driver (Sanyo Semicon Device)
LB1940U - (LB1940T/U) 2-ch H-Bridge Constant Current Driver (Sanyo Semicon Device)
LB1941GP - Monolithic Linear IC For Digital Cameras Constant Current Forward/Reverse Driver (Sanyo Semicon Device)
LB1941T - Constant Current Forward/Reverse Driver IC (Sanyo Semicon Device)
LB1943N - Monolithic Digital IC VCR Loading Motor Variable Output Forward/Reverse Motor Driver (Sanyo Semicon Device)
LB1946 - LB1946 (Sanyo Semicon Device)
LB1948M - Low saturation voltage drive forward/reverse 12 V motor driver (Sanyo Semicon Device)

Other Datasheets by Sanyo

LB1943 - Forward/Reverse Motor Driver
LB1947 - PWM Current Control Type DC Motor Driver
LB1909MC - Stepping Motor Driver IC
LB1910 - FDD Spindle Motor Driver
LB1913 - FDD Spindle Motor Driver
LB1916 - CD-ROM Spindle Motor Driver

Published: Apr 25, 2005 |