STK672-410 Datasheet, PDF (2/19 Pages) Sanyo Semicon Device – Thick-Film Hybrid IC 2-phase Stepping Motor Driver

STK672-410
Specifications
Absolute Maximum Ratings at Tc = 25°C
Parameter
Maximum supply voltage 1
Maximum supply voltage 2
Input voltage
Output current
Allowable power dissipation
Operating substrate temperature
Junction temperature
Storage temperature
Symbol
VCC max
VDD max
VIN max
IOH max
Pd max
Tc max
Tj max
Tstg
Conditions
No signal
No signal
Logic input pins
VDD=5V, CLOCK≥200Hz
With an arbitrarily large heat sink. Per MOSFET
Allowable Operating Ranges at Ta=25°C
Parameter
Operating supply voltage 1
Operating supply voltage 2
Input high voltage
Output current
Phase driver withstand voltage
Symbol
VCC
VDD
VIH
IOH
VDSS
With signals applied
With signals applied
Conditions
Tc=105°C, CLOCK≥200Hz
TR1, 2, 3, 4 ID=1mA (Tc=25°C)
Electrical Characteristics at Tc=25°C, VCC=24V, VDD=5.0V
Parameter
Symbol
Conditions
VDD supply current
Output average current
ICCO
Ioave
VDD=5.0V, ENABLE=Low Vref=2V
R/L=3Ω/3.8mH in each phase
FET diode forward voltage
Vdf
If=1A
Output saturation voltage
Control
input pin
Input voltage
Input current
Vref pin
Input voltage
Vsat
VIH
VIL
IIH
IIL
VI
RL=23Ω
Except for the Vref pin
Except for the Vref pin
Except for the Vref pin VIN=5V
Except for the Vref pin VIN=0V
Pin 19
Input current
Ios
PWM frequency
fc
Pin 19, VDD input
Current Distribution Ratio
2W1-2
2W1-2
W1-2
W1-2
1-2
Vref
*1
θ=7/8
θ=6/8
2W1-2
θ=5/8
2W1-2
W1-2
1-2
θ=4/8
2W1-2
θ=3/8
2W1-2
W1-2
θ=2/8
2W1-2
θ=1/8
2
Notes: A fixed-voltage power supply must be used.
The value of Item 1 is the design target and not measured.
min
6
0.51
2.5
2
37.5
Ratings
unit
52
V
-0.3 to +7.0
V
-0.3 to +5.8
V
3.2
A
10
W
105
°C
150
°C
-40 to +125
°C
Ratings
unit
10 to 45
V
5±5%
V
0 to 5.8
V
3
A
100min
V
typ
10
0.59
1.2
0.3
12.5
50
100
93
84
71
55
40
19
100
max
unit
15
mA
0.66
A
1.6
V
0.5
V
V
0.6
V
10
μA
10
μA
VDD
V
μA
62.5 kHz
%
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