STK672-110 Sanyo Semicon Device, STK672-110 Datasheet - Page 2

• Manufacturer Part Number: STK672-110
• Description: Two-Phase Stepping Motor Driver (Square Wave Drive) Output Current: 1.8 A
• Manufacturer: Sanyo Semicon Device

Specifications
Maximum Rating at Ta = 25°C
Allowable Operating Ranges
Electrical Characteristics at Ta = 25°C, V
Note: A fixed-voltage power supply must be used.
Maximum supply voltage 1
Maximum supply voltage 2
Input voltage
Output current
Repeated avalanche capacity
Allowable power dissipation
Operating substrate temperature
Junction temperature
Storage temperature
Maximum supply voltage 1
Maximum supply voltage 2
Input voltage
Phase current 1
Phase current 2
Clock frequency
Phase driver withstand voltage
V
Output current
FET diode forward voltage
Output saturation voltage
High-level input voltage
Low-level input voltage
Input current
Vref input voltage
Vref input bias current
DD
supply current
Parameter
Parameter
Parameter
at Ta = 25°C
V
V
Ear max
V
I
Pd max
Symbol
Tc max
Symbol
Symbol
OH
Tj max
CC
DD
IN
V
I
Tstg
I
I
I
Vsat
V
V
VrH
V
OH
OH
CCO
oave
Vdf
V
f
V
DSS
I
I
CL
CC
DD
IB
IL
max
max
IH
IH
IL
max
max
1
2
CC
CLOCK = GND
With R/L = 3 Ω/3.8 mH in each phase
Vref = 0.176 V
If = 1 A (R
R
Pins 6 to 9 (4 pins)
Pins 6 to 9 (4 pins)
With pins 6 to 9 at the ground level.
Pull-up resistance: 40 kΩ (typical)
Pin 12
With pin 12 at 1 V
No signal
No signal
Logic input pins
V
With an arbitrarily large heat sink. Per MOSFET
With signals applied
With signals applied
Tc = 105°C, CLOCK ≥ 200 Hz
Tc = 80°C, CLOCK ≥ 200 Hz
See the motor current (I
Minimum pulse width: 20 µs
I
D
L
DD
= 24 V, V
= 23 Ω
= 1 mA (Tc = 25°C)
= 5 V, CLOCK ≥ 200 Hz
STK672-110
L
= 23 Ω)
DD
Conditions
= 5 V
Conditions
Conditions
OH
) derating curve
min
0.41
4.0
62
0
Ratings
typ
0.45
0.73
125
2.6
1.2
–0.3 to +7.0
–40 to +125
–0.3 to +7.0
50
Ratings
Ratings
5.0 ± 5%
0 to V
10 to 42
100 min
0 to 25
2.65
105
150
6.5
1.8
2.1
DD
max
52
28
0.50
1.02
250
500
1.8
1.0
3.5
No. 6041-2/9
6
Unit
Unit
kHz
Unit
mA
mJ
°C
°C
°C
µA
nA
W
V
V
V
A
V
V
V
A
A
V
A
V
V
V
V
V