Click to expand full text
Ordering number:ENN993C
Monolithic Digital IC
LB1257
8-Unit, Low-Saturation Driver
Applications
• 4-phase stepping motor driver of 2 channels. • Especially suited for X-Y plotter driver (Meeting the re-
quirements for Alps DPG plotter). • General-purpose 8-unit large current & low saturation
voltage driver (Relay, LED, lamp, solenoid, etc.).
Features
• Large current capacity (400mA) and ow saturation voltage (0.5V max),
• With spark killer diode provided.
Package Dimensions
unit:mm 3007B-DIP18
[LB1257] 24.0 18 10
19
0.51min (3.25) 7.62 6.4
3.3 3.85max 0.25
(1.84)
2.54 0.