NTE1857 Datasheet Integrated Circuit Stepper Motor Driver

Manufacturer: NTE Electronics (defunct)

NTE1857 integrated circuit stepper motor driver by NTE Electronics (defunct) - Datasheet Preview

Datasheet Details

Part number	NTE1857
Manufacturer	NTE Electronics (defunct)
File Size	56.88 KB
Description	Integrated Circuit Stepper Motor Driver
Datasheet	NTE1857 Datasheet

General Description

: The NTE1857 is designed to drive a two–phase stepper motor in the bipolar mode, The circuit of four input sections, a logic decoding/sequencing section, two driver–stages for the motor coils, and an output to indicate the Phase A drive state.

Input Truth Table:

Overview

NTE1857 Integrated Circuit Stepper Motor Driver.

Key Features

D Single Supply Operation: +7.2V to +16.5V Input Low Input High D 350mA/Coil Drive Capability CW/CCW CW CCW D Clamp Diodes Provided for Back.
EMF Full/Half Step Full Step Half Step Suppression D Selectable CW/CCW and Full/Half Step OIC Hi Z Low Z Operation Clk Positive Edge Triggered D Selectable High/Low Output Impedance (Half Step Mode) D TTL/CMOS Compatible Inputs D Input Hysteresis: 400mV Min D Phase Logic Can Be Initialized to Phase A D Phase A Output Drive State Indication (Open.

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