參數(shù)資料
型號(hào): L297D
廠商: 意法半導(dǎo)體
英文描述: STEPPER MOTOR CONTROLLERS
中文描述: 步進(jìn)電機(jī)控制器
文件頁(yè)數(shù): 6/11頁(yè)
文件大?。?/td> 102K
代理商: L297D
MOTOR DRIVING PHASE SEQUENCES
(continued)
WAVE DRIVE MODE
Wave drive mode (also called ”one-phase-on” drive) is selected by a low level on the HALF/FULL input
when the translatoris at an even numbered state (2, 4, 6 or 8).
Symbol
Parameter
Testconditions
Min.
Typ
Max.
Unit
V
s
Supply voltage (pin 12)
4.75
7
V
I
s
Quiescent supply current (pin 12)
Outputs floating
50
80
mA
V
i
Input voltage
(pin 11, 17, 18, 19, 20)
Low
0.6
V
High
2
V
s
V
I
i
Input current
(pin 11, 17, 18, 19, 20)
V
i
= L
100
μ
A
V
i
= H
10
μ
A
V
en
Enable input voltage (pin 10)
Low
1.3
V
High
2
V
s
V
I
en
Enable input current(pin 10)
V
en
= L
100
μ
A
V
en
= H
10
μ
A
V
o
Phase output voltage
(pins 4, 6, 7, 9)
I
o
= 10mA
V
OL
0.4
V
I
o
= 5mA
V
OH
3.9
V
V
inh
Inhibit output voltage (pins 5, 8)
I
o
= 10mA
V
inh L
0.4
V
I
o
= 5mA
V
inh H
3.9
V
V
SYNC
Sync OutputVoltage
I
o
= 5mA
V
SYNC H
3.3
V
I
o
= 5mA
V
SYNC V
0.8
ELECTRICAL CHARACTERISTICS
(Refer to the block diagram T
amb
= 25
°
C, V
s
= 5V unless otherwise
specified)
6/11
L297-L297D
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