LB1945H_09 SANYO [Sanyo Semicon Device], LB1945H_09 Datasheet

LB1945H_09

Manufacturer Part Number

LB1945H_09

Description

PWM Current Control Type Stepping Motor Driver

Manufacturer

SANYO [Sanyo Semicon Device]

Datasheet

1.LB1945H_09.pdf (7 pages)

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Download datasheet (120Kb)

Ordering number : EN6193B

LB1945H

Overview

Feature

Specifications

Absolute Maximum Ratings at Ta = 25°C

* Specified board: 114.3mm × 76.1mm × 1.6mm, glass epoxy board.

Maximum motor supply voltage

Output peak current

Output continuous current

Logic supply voltage

Logic input voltage range

Emitter output voltage

Allowable power dissipation

Operating temperature

Storage temperature

The LB1945H is a PWM current control type stepping motor driver.

• 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

Parameter

"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,

Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to

communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be

intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace

instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety

equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case

of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee

thereof. If you should intend to use our products for applications outside the standard applications of our

customer who is considering such use and/or outside the scope of our intended standard applications, please

consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our

customer shall be solely responsible for the use.

Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate

the performance, characteristics, and functions of the described products in the independent state, and are not

guarantees of the performance, characteristics, and functions of the described products as mounted in the

customer

device, the customer should always evaluate and test devices mounted in the customer

equipment.

s products or equipment. To verify symptoms and states that cannot be evaluated in an independent

V BB max

I O peak

I O max

V CC max

V IN max

V E max

Pd max

Topr

Tstg

Symbol

Monolithic Digital IC

PWM Current Control Type

Stepping Motor Driver

t w ≤ 20µs

Mounted on a specified board *

http://semicon.sanyo.com/en/network

Conditions

30409 MS / 82799RM(KI) No.6193-1/7

Ratings

s products or

-0.3 to V CC

-55 to +150

-20 to +90

1.0

0.8

6.0

1.0

1.9

Unit

°C

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LB1945H_09 Summary of contents

Page 1

Ordering number : EN6193B LB1945H Overview The LB1945H is a PWM current control type stepping motor driver. Feature • PWM current control (external excitation) • Load current digital selection (1-2, W1-2, and 2 phase excitation drives possible) • Built-in upper/lower ...

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LB1945H_09 SANYO [Sanyo Semicon Device], LB1945H_09 Datasheet

LB1945H_09

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