STK673-011-E Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Fabricante
STK673-011-E Datasheet PDF : 15 Pages
| |||
STK673-011-E
W2-3 phase excitation to 2W2-3 phase excitation (Mode C operation)
Mode A
Mode B
Reset
Enable
Hold
Mode C
CW / CCW
Clock
MOI
U phase
excitation
0
V phase
excitation
0
W phase
excitation
0
TU
Figure 4
3.0
Vref - IO
VCC1=24V, VCC2=5V, Clock=1kHz,
continuous operation of
2.5 W2-3 phase excitation star connection line load
Line R=1.8Ω, L=4mH
2.0
1.5
1.0
0.5
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5
Motor current IO (peak value of stepping current) - A
Figure 6
18
PD - IO
VCC1=24V, VCC2=5V, Clock=1kHz,
16 continuous operation of
W2-3 phase excitation star connection line load
14 Line R=1.8Ω, L=4mH
4.0
ITF00821
12
TYP value data
10
8
6
4
2
0
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
Motor current, IO - A
ITF00823
ITF00820
Figure 5
4.5
4.0
4.0A
3.5
3.0
3.3A
2.5
2.0
1.5
IO -- Tc
Rotation at
Hold
Clock≥100Hz
2.4A
2.0A
1.0
0.5
Tc=
0
105°C
0
20
40
60
80
100
Operating substrate temperature, Tc - °C
Figure 7
90
ΔTc - Pc
With out heat sink
80 longitudinal self-cooling
70
60
120
ITF00822
50
40
30
20
10
0
0
1
2
3
4
5
6
7
Hybrid IC's internal average power loss, Pc - W
ITF00824
No.A1137-13/15
Share Link: 