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PDF STK682-010-E Data sheet ( Hoja de datos )
| Número de pieza | STK682-010-E | |
| Descripción | 2-phase Stepping Motor Driver | |
| Fabricantes | ON Semiconductor | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de STK682-010-E (archivo pdf) en la parte inferior de esta página. Total 20 Páginas | ||
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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 = 25C, 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 = 25C
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
36.0
3.0
6.0
6.0
20 to +105
40 to +125
Unit
V
A
V
V
C
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
1 page  
Pin Functions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Pin symbol
GND
CW/CCW
CLK
OSC1
VREF
FDT
OUT2B
NFB
OUT1B
PGND
OUT2A
NFA
OUT1A
VM
VCC
M1
M2
M3
ENABLE
STK682-010-E
Pin Functions
Circuit GND
Forward / Reverse signal input
Clock pulse signal input
Chopping frequency setting capacitor connection
Constant-current control reference voltage input
Decay mode select voltage input
B phase OUTB output
B phase current sense resistance connection
B phase OUTA output
Power GND
A phase OUTB output
A phase current sense resistance connection
A phase OUTA output
Motor supply connection
Chip enable input
Excitation-mode switching pin
Output enable signal input
No.A2252-5/20
5 Page 
STK682-010-E
(13) Output current vector locus (1 step normalized 90)
100.0
66.7
33.3
0.0
0.0
33.3
66.7
Channel 2 current ratio (%)
100.0
No.A2252-11/20
11 Page | ||
| Páginas | Total 20 Páginas | |
| PDF Descargar | [ Datasheet STK682-010-E.PDF ] | |
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