STK672-110-E Datasheet, PDF (2/9 Pages) Sanyo Semicon Device – Thick-Film Hybrid IC Unipolar Fixed-Current Chopper (Self-Excited PWM) Scheme and Built-in Phase Signal Distribution IC Two-Phase Stepping Motor Driver (Square Wave Drive) Output Current 1.8A

STK672-110-E
Specifications
Maximum Ratings at Tc = 25°C
Parameter
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
Symbol
VCC max
VDD max
VIN max
IOH max
Ear 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
Ratings
Unit
52
V
-0.3 to +7.0
V
-0.3 to +7.0
V
2.65
A
28
mJ
6.5
W
105
°C
150
°C
-40 to +125
°C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the Recommended Operating
Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect device reliability.
Allowable Operating Ranges at Ta = 25°C
Parameter
Maximum supply voltage 1
Maximum supply voltage 2
Input voltage
Output current 1
Symbol
VCC
VDD
VIH
IOH1
Output current 2
Clock frequency
Phase driver withstand voltage
IOH2
fCL
VDSS
Conditions
With signals applied
With signals applied
Tc = 105°C, CLOCK ≥ 200Hz
Tc = 80°C, CLOCK ≥ 200Hz
See the motor curren (IOH) derating curve
Minimum pulse width: 20μs
ID = 1mA (Tc = 25°C)
Ratings
Unit
10 to 42
V
5.0 ± 5%
V
0 to VDD
V
1.8
A
2.1
A
0 to 25
kHz
100 min
V
Electrical Characteristics at Tc = 25°C, VCC = 24V, VDD = 5V
Parameters
Symbols
Conditions
VDD supply current
ICCO
CLOCK = GND
Output average current
Ioave
With R/L = 3Ω/3.8mH in each phase
Vref = 0.176V
FET diode forward voltage
Vdf
If = 1A (RL = 23Ω)
Output saturation voltage
Vsat
RL = 23Ω
High-level input voltage
VIH
Pins 6 to 9 (4 pins)
Low-level input voltage
VIL
Pins 6 to 9 (4 pins)
Input current
With pins 6 to 9 at the ground level.
IIL
Pull-up resistance: 40kΩ (typical)
Vref input voltage
VrH
Pin 12
Vref input bias current
IIB
With pin 12 at 1V
Note: A fixed-voltage power supply must be used.
Package Dimensions
unit:mm (typ)
4168
min
0.41
4.0
Rating
typ
2.6
0.45
1.2
0.73
62
125
0
50
unit
max
6 mA
0.50
A
1.8
V
1.02
V
V
1.0
V
250 μA
3.5
V
500 nA
32.5
8.5
1
12
2.0
0.5
0.4
11 2=22
2.9
No.6041-2/9