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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersLB1945H-TLM-E
LB1945H-TLM-E Image
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See specifications for product details.

LB1945H-TLM-E - onsemi

Manufacturer Part Number
LB1945H-TLM-E
Manufacturer
onsemi
Allelco Part Number
32D-LB1945H-TLM-E
ECAD Model
Parts Description
IC MOTOR DRIVER BIPOLAR 28HSOP
Detailed Description
Package
28-SOP (0.311", 7.90mm Width) Exposed Pad + 2 Heat Tabs
Data sheet
LB1945H.pdf
In stock: 8800

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Quantity

Specifications

LB1945H-TLM-E Tech Specifications
onsemi - LB1945H-TLM-E technical specifications, attributes, parameters and parts with similar specifications to onsemi - LB1945H-TLM-E

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply 4.75V ~ 5.25V  
Voltage - Load 10V ~ 28V  
Technology Bipolar  
Supplier Device Package 28-HSOPH  
Step Resolution -  
Series -  
Package / Case 28-SOP (0.311", 7.90mm Width) Exposed Pad + 2 Heat Tabs  
Package Tape & Reel (TR)  
Output Configuration Half Bridge (4)  
Product Attribute Attribute Value  
Operating Temperature -20°C ~ 90°C (TA)  
Mounting Type Surface Mount  
Motor Type - Stepper Bipolar  
Motor Type - AC, DC -  
Interface Parallel  
Function Driver - Fully Integrated, Control and Power Stage  
Current - Output 800mA  
Base Product Number LB1945  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

LB1945H-TLM-E

Manufacturer

onsemi

Introduction

Integrated circuit (IC) for driving bipolar stepper motors

Provides full control and power stage in a single package

Product Features and Performance

Supports bipolar stepper motors

Output current up to 800mA

Supply voltage range: 4.75V to 5.25V

Load voltage range: 10V to 28V

Parallel interface

Includes control and power stage in a single package

Product Advantages

Compact 28-HSOPH package

Integrated design simplifies circuit implementation

Wide operating temperature range of -20°C to 90°C

Key Technical Parameters

Package: 28-SOP (0.311", 7.90mm Width) Exposed Pad + 2 Heat Tabs

Mounting Type: Surface Mount

Output Configuration: Half Bridge (4)

Function: Driver Fully Integrated, Control and Power Stage

Technology: Bipolar

Interface: Parallel

Quality and Safety Features

Reliable performance across wide temperature range

Compatibility

Suitable for general purpose bipolar stepper motor applications

Application Areas

General purpose bipolar stepper motor control

Product Lifecycle

Currently in active production

Availability of replacement or upgrade options from the manufacturer

Key Reasons to Choose This Product

Integrated control and power stage simplifies design

Compact package with good thermal management

Wide operating temperature range for diverse applications

Reliable performance across the product lifecycle

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi LB1945H-TLM-E

Product Attribute LB1945H-TLM-E LB1941T-TLM-E LB1948MC-AH LB1947-E
Part Number LB1945H-TLM-E LB1941T-TLM-E LB1948MC-AH LB1947-E
Manufacturer onsemi onsemi onsemi onsemi
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tube
Voltage - Load 10V ~ 28V 2.5V ~ 10V 2.5V ~ 16V 10V ~ 45V
Voltage - Supply 4.75V ~ 5.25V 2.5V ~ 10V 2.5V ~ 16V 4.75V ~ 5.25V
Operating Temperature -20°C ~ 90°C (TA) -20°C ~ 75°C (TA) -20°C ~ 85°C (TA) -20°C ~ 85°C (TA)
Applications General Purpose Camera General Purpose General Purpose
Step Resolution - - - -
Interface Parallel Parallel Parallel Parallel
Supplier Device Package 28-HSOPH 8-MSOP 10-MFPSK 13-SIPHJ
Current - Output 800mA 600mA 800mA 2A
Package / Case 28-SOP (0.311", 7.90mm Width) Exposed Pad + 2 Heat Tabs 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) 10-LSOP (0.173', 4.40mm Width) 13-SIP Exposed Tab
Output Configuration Half Bridge (4) Half Bridge (2) Half Bridge (4) Half Bridge (2)
Base Product Number LB1945 LB1941 LB1948 LB1947
Mounting Type Surface Mount Surface Mount Surface Mount Through Hole
Technology Bipolar Bipolar Bipolar Bipolar
Series - - - -
Motor Type - AC, DC - Voice Coil Motor Brushed DC Brushed DC
Function Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage
Motor Type - Stepper Bipolar - Bipolar -

LB1945H-TLM-E Datasheet PDF

Download LB1945H-TLM-E pdf datasheets and onsemi documentation for LB1945H-TLM-E - onsemi.

Environmental Information
onsemi REACH.pdf onsemi RoHS.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 19/Dec/2017.pdf
PCN Packaging
Inner Box Update 24/Apr/2015.pdf
HTML Datasheet
LB1945H.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LB1945H-TLM-E Image

LB1945H-TLM-E

onsemi
32D-LB1945H-TLM-E

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