STK682-010-E Datasheet, PDF (1/20 Pages) ON Semiconductor – 2-phase Stepping Motor Driver

Ordering number : ENA2252A
STK682-010-E
Thick Film Hybrid IC
2-phase Stepping Motor Driver
http://onsemi.com
Overview
The STK682-010-E is a hybrid IC for use as a Bipolar, 2-phase stepping motor driver with PWM current control.
Function
 Output on-resistance (High side 0.3 Ω, Low side 0.25 Ω, Total 0.55 Ω ; Ta = 25C, IO = 2.5A)
 VMmax=36V(DC), Iopmax=3.0A
 2, 1-2, W1-2, 2W1-2, 4W1-2, 8W1-2, 16W1-2, 32W1-2 phase excitation are selectable
 With built-in automatic half current maintenance energizing function
 Over current protection circuit
 Thermal shutdown circuit
 Input pull down resistance
 With reset pin and enable pin
Specifications
Absolute Maximum Ratings at Tc = 25C
Parameter
Symbol
Supply voltage
VMmax
Peak output current
Iopmax
Logic input voltage
VINmax
VREF input voltage
VREFmax
Operating substrate temperature Tc
Storage temperature
Tstg
Conditions
Ratings
Unit
36.0
V
3.0
A
6.0
V
6.0
V
20 to +105
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.
ORDERING INFORMATION
See detailed ordering and shipping information on page 20 of this data sheet.
Semiconductor Components Industries, LLC, 2013
December, 2013
D1813HK 018-13-0030/D1113HK No.A2252-1/20