STK672-630A-E Sanyo Semicon Device, STK672-630A-E Datasheet - Page 2

• Manufacturer Part Number: STK672-630A-E
• Description: 2-phase Stepping Motor Driver
• Manufacturer: Sanyo Semicon Device

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Specifications
Absolute Maximum Ratings at Tc = 25°C
Allowable Operating Ranges at Ta=25°C
Refer to the graph for each conduction-period tolerance range for the output current and brake current.
Electrical Characteristics at Tc=25°C, V CC =24V, V DD =5.0V
*Ioave values are for when the lead frame of the product is soldered to the mounting substrate.
Notes: A fixed-voltage power supply must be used.
Maximum supply voltage 1
Maximum supply voltage 2
Input voltage
Output current 1
Output current 2
Output current 3
Allowable power dissipation 1
Allowable power dissipation 2
Operating substrate temperature
Junction temperature
Storage temperature
Operating supply voltage 1
Operating supply voltage 2
Input high voltage
Input low voltage
Output current 1
Output current 2
CLOCK frequency
Phase driver withstand voltage
Recommended operating
substrate temperature
Recommended Vref range
V DD supply current
Output average current
FET diode forward voltage
Output saturation voltage
Input high voltage
Input low voltage
FAULT low output voltage
5V level FAULT leakage current
5V level input current
GND level input current
Vref input bias current
PWM frequency
Overheat detection temperature
Parameter
Parameter
Parameter
PdMF max
PdPK max
V CC max
V DD max
I OH max
Symbol
V IN max
I OP max
I OF max
Symbol
Symbol
Tc max
V OLF
Tj max
I CCO
Ioave
V DSS
Vsat
TSD
I OH 1
I OH 2
I ILF
I ILH
V CC
V DD
Vdf
V IH
V IL
I ILL
Tstg
Vref
I IB
V IH
V IL
f CL
fc
Tc
Pin 9 current CLOCK=GND
R/L=1Ω/0.62mH in each phase
If=1A (R L =23Ω)
R L =23Ω
Pins 10, 12, 13, 14, 15, 17
Pins 10, 12, 13, 14, 15, 17
Pin 16 (I O =5mA)
Pin 16=5V
Pins 10, 12, 13, 14, 15, 17=5V
Pins 10, 12, 13, 14, 15, 17=GND
Pin 19=1.0V
Design guarantee
No signal
No signal
Logic input pins
10μA, 1 pulse (resistance load)
V DD =5V, CLOCK≥200Hz
Pin16 output current
With an arbitrarily large heat sink. Per MOSFET
No heat sink
With signals applied
With signals applied
Pins 10, 12, 13, 14, 15, 17
Pins 10, 12, 13, 14, 15, 17
Tc=105°C, CLOCK≥200Hz,
Continuous operation, duty=100%
Tc=80°C, CLOCK≥200Hz,
Continuous operation, duty=100%,
See the motor current (I OH ) derating curve
Minimum pulse width: at least 10μs
I D =1mA (Tc=25°C)
No condensation
Tc=105°C
STK672-630A-E
Conditions
Conditions
Conditions
min
0.273
2.5
29
typ
0.329
0.92
0.33
0.25
144
4.4
50
10
45
Ratings
Ratings
0.14 to 1.38
-0.3 to +6.0
-0.3 to +6.0
-40 to +125
2.5 to V DD
10 to 42
0 to 105
0 to 0.8
100min
max
0 to 50
5±5%
0.385
2.65
105
150
0.48
7.3
3.1
2.0
2.2
No. A1129-2/21
52
10
10
1.6
0.8
0.5
10
75
10
15
61
8
kHz
unit
mA
unit
unit
kHz
°C
°C
°C
mA
W
°C
μA
μA
μA
μA
W
°C
V
V
V
A
A
V
V
V
V
A
A
V
V
A
V
V
V
V
V
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