LB1838M Datasheet, PDF (1/5 Pages) Sanyo Semicon Device – Low-saturation, Bidirectional Motor Driver for Low-voltage Applications

Ordering number : EN3949E
LB1838M
Monolithic Digital IC
Low-Voltage, Low-Saturation
Bidirectional Motor Driver
http://onsemi.com
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
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Semiconductor Components Industries, LLC, 2013
June, 2013
21209 MS/82599TH(II)/21097HA(II)/O1596HA(II)/4302TS(US) No.3949-1/5