103H5208-0440 SANYO DENKI - SANMOTION, 103H5208-0440 Datasheet - Page 60

• Manufacturer Part Number: 103H5208-0440
• Description: STEPPER MOTOR, 1.8DEG, 1.2A
• Manufacturer: SANYO DENKI - SANMOTION

Specifications of 103H5208-0440

• Torque Max: 0.3N-m
• Current Rating: 1.2A
• No. Of Phases: 2
• Resistance: 2.9ohm
• Inductance: 3.4µH
• Current Per Phase: 1.2A
• External Depth: 39mm
• External Length / Height: 42mm
• Coil Type: Unipolar

59
2-phase STEPPING SYSTEMS
HIC for the 2-phase stepping motor
PMM2301
■
●
■
■
Recommended circuit constants
●
IC for stepping motor
Input condition
Mode1
L
H
L
H
H
Item
V
Effective output current
Forward direction voltage
of FET diode
Output saturating voltage
Input current
V
V
M
M
PWM frequency
C1
100
CC2
ref
ref
H level input voltage
L L L level input voltage
H level output voltage
L L L level output voltage
Conditioned on the Mode 3 = L, one pulse operation is performed at every rising and falling edge of the clock pulse. Accordingly, the
operation becomes unstable if the driving pulse duty ratio deviates from 50%.
0I
0I
Determine on the R1 and R2 constants based on the Vref voltage calculated from the following formula.
Vref
f
f
、
、
input voltage
input curren
Energization Mode Table
Electrical Characteristics
Example of Application Circuit
μ
Power current
M
M
F or over 10
（
01
01
、
、
V
Mode2
L
L
H
H
H
M
M
）
02
02
= Motor current adjusted value
Energization
C2
L
Mode3
H
H
H
H
μ
F
Specifications
mode setting
CW/CCW
Energization
mode
2EX
1-2EX
W1-2EX
2W1-2EX
4W1-2EX
Symbol Condition
I
I
V
V
V
V
I
V
I
V
V
F
Return
CCO
oave
IL
r
Endde
Clook
C
Reset
df
sat
IH
IL
r
OH
OL
V
C2
CC2
Micro Step
Enable = L L L
Each phase R/L = 3
I
RL = 7.5
9 to 11, 14 to 18 pins
9 to 11, 14 to 18 pins
9 to 11, 14 to 18 pins = GND level, Pull-up resistor 20k
8-pin
8-pin
19 to 21 pins I = 3mA, I = -3mA
19 to 21 pins I = 3mA, I = -3mA
−
f
(5V)
＝
+
1A
1 step angle
（
1.8
0.9
0.45
0.225
0.1125
degree
Ω （
I
（
≒
R1
R2
）
（
A/phase
3.0A
Tc=25
.5
）
Ω
/3.8mH, Vref = 0.6V
V
ref
℃、
12
13
10
11
14
15
16
17
18
7
9
Number of basic
angle division
1/1
1/2
1/4
1/8
1/16
）
x 0.6
PMM2301
Vcc1=24V
8
GND
22
19
20
21
6
5
2
1
3
4
、
Vcc2=5V
Orange
Yellow
Blue
Red
）
External output
Ω
Stepping motor
White
Black
10 to 45 V
V
P.GND
Rating
MIN.
−
0.45
−
−
4.0
−
125
0
−
2.4
−
37
CC1
+
C1
Standard
4.5
0.50
1.2
1.4
−
−
250
−
1
−
−
47
MAX.
15
0.55
1.8
2.6
−
1.0
510
V
−
−
0.4
57
CC2
／
2
Unit
mA
A
V
V
V
V
μ
V
μ
V
V
kHz
A
A