LB11668MC Datasheet, PDF (1/7 Pages) ON Semiconductor – Two-Phase Half-Wave Driver

Ordering number : ENA2142
LB11668MC
Monolithic Digital IC
For Fan Motor
Two-Phase Half-Wave Driver
http://onsemi.com
Overview
The LB11668MC is a two-phase uni-polar brushless motor driver for fan motor.
Functions
• Two-phase half-wave drive.
• RD (lock detection) outputs incorporated.
• FG (rotation detection) outputs incorporated.
• Thermal shutdown circuit incorporated.
• Lock protection and automatic return function incorporated.
• Output protection zener diode incorporated.
• Hall input amplifier incorporated.
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Maximum inflow current
Output current
Output withstand voltage
RD output current
RD output withstand voltage
Allowable dissipation
IIN max
IOUT ave
IOUT peak
VOUT max
IRD max
VRD max
Pd max
Mounted on a board *
Operating temperature
Topr
Storage temperature
Tstg
* Specified board : 114.3mm × 76.1mm × 1.5mm, glass epoxy board.
Ratings
Unit
100
mA
400
mA
800
mA
Internal
V
10
mA
28
V
750
mW
-30 to +85
°C
-55 to +150
°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
May, 2013
N0712NKPC 20121001-S00001 No.A2142-1/7