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LB1838MEVB(2011) View Datasheet(PDF) - ON Semiconductor

Part Name
Description
Manufacturer
LB1838MEVB
(Rev.:2011)
ON-Semiconductor
ON Semiconductor ON-Semiconductor
LB1838MEVB Datasheet PDF : 5 Pages
1 2 3 4 5
Ordering number : EN3949E
LB1838M
Monolithic Digital IC
Low-Voltage, Low-Saturation
Bidirectional Motor Driver
Overview
The LB1838M is a low-saturation two-channel bidirectional motor driver IC for use in low-voltage applications.
The LB1838M is a bipolar stepper-motor driver IC that is ideal for use in printers, cameras and other portable devices.
Functions
Low voltage operation (2.5V min)
Low saturation voltage (upper transistor + lower transistor residual voltage: 0.40V at 400mA)
Built-in through-current prevention circuit
Separate logic power supply and motor power supply
Built-in spark killer diodes
Built-in thermal shutdown circuit
Compact package: MFP14S
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum supply voltage
Output applied voltage
Input applied voltage
Ground pin flow-out current
Allowable power dissipation
VCC max
VS max
VOUT
VIN
IGND
Pd max
Per channel
Independent IC
Mounted on a specified board *
Operating temperature
Topr
Storage temperature
Tstg
* Specified board: 20mm × 30mm × 1.6mm, glass epoxy board.
Ratings
Unit
-0.3 to +10.5
V
-0.3 to +10.5
V
VS+VSF
V
-0.3 to +10
V
1.0
A
550
mW
800
mW
-20 to +75
°C
-40 to +125
°C
© 2011, SCILLC. All rights reserved.
Jan-2011, Rev. 0
www.onsemi.com
Publication Order Number:
LB1838M/D
 

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