1-2-1 2相ステッピングモータユニポーラ駆動用IC
PG001M SLA7042M/SLA7044M用シリアル信号発生器
■絶対最大定格
（T a ＝ 25℃）
項 目
電源電圧
入力電圧
入力電流
出力電圧
出力電流
許容損失
動作温度
保存温度
記 号
VDD
VI
II
VO
IO
PD
TOP
Tstg
定格値
−0.5∼7
−0.5∼VDD＋0.5
±10
−0.5∼VDD＋0.5
±15
200
−20∼＋85
−40∼＋150
単 位
V
V
mA
V
mA
mW
℃
℃
■特性表
（T a＝25℃）
項 目
記 号
電源電圧
電源電流
D 出力電圧
C 入力電流
特
性 入力電圧
入力ヒステリシス電圧
入力容量
内蔵発振周波数
伝達遅延時間
A
C
特
性
出力電圧
立上がり立下がり時間
CLOCK IN端子
入力クロック時間
リセット設定時間（A）
リセット入力後安定時間（B）
信号設定時間（C）
信号入力後安定時間（D）
VDD
IDD
VOH
VOL
II
VIH
VIL
VH
CI
F
TCS
TCC
Tr
Tf
VCIH
VCIL
tsR
tpsR
tsS
tpsS
図-1
条 件
定格値
typ
min
4.5
VDD＝5.5V
単 位
max
5.5
0.45
0.35
V
mA
4.5
VDD＝5V, IO＝±3mA
3.5
−0.3
VDD＝5V
VDD＝5V
VDD＝5V
1
5
1.5
50
430
20
20
VDD＝5V
図1参照
VDD＝5V, CL＝15pF
図2参照
Hレベル時間, VDD＝5V
Lレベル時間, VDD＝5V
対クロック↑
図3参照
対クロック↓
図3参照
V
0.4
±1
5
1.5
VDD＝5V, VI＝0 or 5V
μA
V
10
V
pF
MHz
100
550
ns
ns
4.5
0.5
μs
100
ns
100
ns
図-2
図-3 ロジックタイミング波形
励磁切替えポイント
90%
CLOCK_IN
CLOCK_OUT
DATA
STROBE
CLOCK_OUT
CLOCK_IN
B
A
DATA
RESET
10%
STROBE
Tr
TCC
1/F
1/F
MO
Tf
TCS
D
MS1
MS2
C
CW/CCW
VC
C
D
C
D
C
D
※VCの切替えは、CLOCK-INがLレベルの期間のみ。
■標準外付け回路図
5V
16
1
2
MPU
3
6
7
15
9
VDD
RESET
CLOCK
_OUT
CLOCK_IN
CW/CCW
MS1
MS2
P
G
0
0
1
M
14
CLOCK_A
CLOCK_B
STROBE
13
STROBE_A
STROBE_B
DATA_A
VC
DATA_B
11
10
DATA_A
DATA_B
MO
NC
12
GND
CP1
CP2
8
5
4
NC
NC
Rs
NC
120
IC
Rs
SLA7042M
SLA7044M
PG001M
■内部ブロック図
■入出力機能相関表
入 力
VDD
16
モード
…入力
CLOCK
_IN
…出力
MS1
MS1
6
(A)
励磁モード設定部
7
RESET
L
H
CLOCK STROBE
_OUT
MO
L
H
H
H
H
H
a
VC 15
(B)
パラレル信号発生器
9
14 CLOCK_OUT
b
(C)
パラレル-シリアル
変換器
c
×
L
×
L
CLOCK_IN
2
CW/CCW
3
RESET
1
入 力
8
GND
5
CP1
4
CP2
励磁方式
■出力モードVS出力パルス
OUT励磁
Phase
a
b
Phase
CLOCK
_OUT
0
STROBE
0
STROBE
0
0
1
2
出
力
モ
ー
ド
3
4
5
6
7
0
0
1
0
2
0
0
0
0
0
0
出
力
モ
ー
ド
3
4
5
6
レベルを出力。
（ ）内は、2-2相VC:Hの時。
SLA7042M/7044M出力電流モード
0
VC MS1 MS2
0% 20% 40% 55.5% 71.4% 83% 91% 100%
1
2
3
4
5
6
L
L
–
–
–
–
–
–
L
L
L
–
–
–
–
–
–
1-2相
Half Step
×
H
L
–
–
–
–
–
W1-2相
1/4 Step
×
L
H
–
–
–
2W1-2相
1/8 Step
×
H
H
励磁方式
CW/CCW
2-2相
Full Step (1)
(VC: H)
CW
OUT励磁
c
0
（7:7）
、4:4（7:7）
、4:4（7:7）
の時、
–
7
トルク
ベクトル
141%
–
100%
100%
100%
100%
■出力モードシーケンス
出力パルス
CLOCK
_OUT
CCW
励磁モード選択
H
2-2相
Full Step
12
NC
※入力の空き端子は、全てH or Lに固定して下さい。（CP1, CP2, NC端子を除く）。
出力パルス
CCW
※：MOは出力モードが4:4（7:7）、4:4
■励磁選択機能表
(E)
発振器
(D)
UP/DOWNカウンター
CW
10 DATA_B
Phase
Q3 Q4
CW
出力モード 入力モード
4 or 7
4 or 7
Output
Output
Mode
Mode
RESET
11 DATA_A
13 STROBE
Q1 Q2
DATA
-B
CLOCK_INがHレベルの期間、L
CCW
2h
MO
×：Don't care
DATA
-A
CW
（中の数字は、ピンNo.）
SET
出 力
CW
/CCW
a
b
c
0
2-2相
Full Step (2)
(VC: L)
0
CCW
CW
CCW
CW
0
1-2相
Half Step
0
CCW
0
CW
W1-2相
1/4 Step
0
CCW
0
CW
2W1-2相
1/8 Step
7
CCW
CLOCK
RESET
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
MO
L
H H H H H H H L H H H H H H H L H H H H H H H L H H H H H H H L
DATA_A
7
= = = = = = = 7 = = = = = = = 7 = = = = = = = 7 = = = = = = = 7
DATA_B
7
= = = = = = = 7 = = = = = = = 7 = = = = = = = 7 = = = = = = = 7
DATA_A
7
= = = = = = = 7 = = = = = = = 7 = = = = = = = 7 = = = = = = = 7
DATA_B
7
= = = = = = = 7 = = = = = = = 7 = = = = = = = 7 = = = = = = = 7
DATA_A
4
= = = = = = = 4 = = = = = = = 4 = = = = = = = 4 = = = = = = = 4
DATA_B
4
= = = = = = = 4 = = = = = = = 4 = = = = = = = 4 = = = = = = = 4
DATA_A
4
= = = = = = = 4 = = = = = = = 4 = = = = = = = 4 = = = = = = = 4
DATA_B
4
= = = = = = = 4 = = = = = = = 4 = = = = = = = 4 = = = = = = = 4
DATA_A
4
= = = 0 = = = 4 = = = 7 = = = 4 = = = 0 = = = 4 = = = 7 = = = 4
DATA_B
4
= = = 7 = = = 4 = = = 0 = = = 4 = = = 7 = = = 4 = = = 0 = = = 4
DATA_A
4
= = = 7 = = = 4 = = = 0 = = = 4 = = = 7 = = = 4 = = = 0 = = = 4
DATA_B
4
= = = 0 = = = 4 = = = 7 = = = 4 = = = 0 = = = 4 = = = 7 = = = 4
DATA_A
4
= 2 = 0 = 2 = 4 = 6 = 7 = 6 = 4 = 2 = 0 = 2 = 4 = 6 = 7 = 6 = 4
DATA_B
4
= 6 = 7 = 6 = 4 = 2 = 0 = 2 = 4 = 6 = 7 = 6 = 4 = 2 = 0 = 2 = 4
DATA_A
4
= 6 = 7 = 6 = 4 = 2 = 0 = 2 = 4 = 6 = 7 = 6 = 4 = 2 = 0 = 2 = 4
DATA_B
4
= 2 = 0 = 2 = 4 = 6 = 7 = 6 = 4 = 2 = 0 = 2 = 4 = 6 = 7 = 6 = 4
DATA_A
4
3 2 1 0 1 2 3 4 5 6 7 7 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 7 7 6 5 4
DATA_B
4
5 6 7 7 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 7 7 6 5 4 3 2 1 0 1 2 3 4
DATA_A
4
5 6 7 7 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 7 7 6 5 4 3 2 1 0 1 2 3 4
DATA_B
4
3 2 1 0 1 2 3 4 5 6 7 7 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 7 7 6 5 4
＝：無出力
■外形図
（単位：mm）
19.2
20.0max
9
6.3
6.65max
16
ロット番号
品 名
1.3
8
7.62
2.54min 5.08max
0.89
0.51min
1
+0.11
2.54±0.25
0.25 –0.05
0.48±0.10
0∼15℃
IC
121
PG001M
SLA7042M/SLA7044M用シリアル信号発生器
■出力タイミングチャート（CW）･･･SLA7042M/SLA7044M励磁電流
RESET
CLOCK_IN
MO
7
7
7
A
2-2相
Full Step
(VC: H)
7
7
7
7
7
B
7
7
MO
7
4
4
4
0
A
0
4
1-2相
Half Step
4
7
7
4
4
4
0
B
0
4
4
7
MO
4
2
0
A
7
6
4
2
2
2
4
6
4
6
6
7
7
6
4
4
4
2
0
2
2
4
4
6
6
7
MO
3
2
A
1
0
0
1
2
2W1-2相
1/8 Step
B
2
0
B
4
4
0
W1-2相
1/4 Step
4
6
5
6
7
7
3
4
5
7
6
5
4
3
6
2
6
7
7
5
4
3
2
1
2
3
4
5
6
7
7
6
5
4
3
4
5
3
1
7
0
1
0
7
1
2
3
4
5
6
6
7
7
5
4
3
2
1
2
1
7
※2-2相VC：Lの時、出力モードは7→4となる。
56
PG001M
PG001M
SLA7042M/SLA7044M用シリアル信号発生器
■出力タイミングチャート（CCW）･･･SLA7042M/SLA7044M励磁電流
RESET
CLOCK_IN
MO
7
7
7
A
2-2相
Full Step
(VC: H)
7
7
7
7
7
B
7
7
MO
7
4
4
4
0
A
0
4
1-2相
Half Step
4
7
7
4
4
4
0
B
0
4
4
7
MO
7
6
4
6
4
4
2
2
2
4
W1-2相
1/4 Step
4
6
6
7
7
4
0
B
2
4
4
6
4
6
7
7
6
7
7
6
5
4
3
2
A
1
0
1
2W1-2相
1/8 Step
4
B
3
2
4
2
3
4
5
6
7
1
6
7
0
0
2
0
2
5
6
6
4
2
MO
2
0
0
A
1
2
3
4
5
6
6
7
7
5
4
3
2
5
4
3
2
1
2
3
5
6
1
7
7
3
4
5
1
7
4
0
2
7
6
5
4
3
1
7
※2-2相VC：Lの時、出力モードは7→4となる。
PG001M
57

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