參數(shù)資料
型號： UPD168116AK9-9B4-A
廠商： NEC Corp.
英文描述： 7-CHANNEL H-BRIDGE DRIVER WITH A MICRO STEP FUNCTION SUPPORTING PULSE INPUT
中文描述： 7通道H -橋甲微步支脈沖輸入功能驅(qū)動程序
文件頁數(shù)： 9/26頁
文件大小： 256K
代理商： UPD168116AK9-9B4-A
Data Sheet S16967EJ1V0DS
9
μ
PD168116A
6.2 ch1, ch2 (Dedicated to Stepping Motor)
RESETB
CLK
1
CW
1
OE
1
Operation Mode
H
L
H
Pulse progress, CW mode
H
H
H
Pulse progress, CCW mode
H
x
x
L
Output Hi-Z (Internal information is held.)
L
x
x
x
Reset mode (output Hi-Z)
Remark
x: High level or low level, Hi-Z: High impedance
6.3 ch3, ch4 (Selecting Stepping Motor, DC Motor and Coil Driving)
<Stepping motor drive mode>
RESETB
CLK
2
CW
2
OE
2
Operation Mode
H
L
H
Pulse progress, CW mode
H
H
H
Pulse progress, CCW mode
H
x
x
L
Output Hi-Z (Internal information is held.)
L
x
x
x
Reset mode (output Hi-Z)
<General-purpose drive mode>
RESETB
IN
3A
/IN
4A
IN
3B
/IN
4B
OUT
3A
/OUT
4A
OUT
3B
/OUT
4B
Operation Mode
H
L
L
Z
Z
Stop
H
L
H
L
H
Note
Reverse
H
H
L
H
Note
L
Forward
H
H
H
H
H
Brake
L
x
x
Reset mode (output Hi-Z)
Note
When the
μ
PD168116A is used for constant-current driving (when a sense resistor is connected to the FB
pin) , PWM chopping driving is performed.
Remark
Z: Output high impedance
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