STK672-080 Sanyo Semicon Device, STK672-080 Datasheet - Page 2

• Manufacturer Part Number: STK672-080
• Description: Stepping Motor Driver (Sine Wave Drive) Output Current : 2.8 A (No Heat Sink)
• Manufacturer: Sanyo Semicon Device

Continued from preceding page.
• The CLK input pin include built-in malfunction
• Both an ENABLE and RESET pin are provided as
• No audible noise is generated by the differences in the
• The reference voltage Vref can be set to any level
Specifications
Absolute Maximum Ratings at Tc = 25°C
Allowable Operating Ranges at Ta = 25°C
Electrical Characteristics at Tc = 25°C, V
Maximum supply voltage1
Maximum supply voltage2
Input voltage
Phase output current
Repeatable avalanche current
Power loss
Operating substrate temperature
Junction temperature
Storage temperature
Supply voltage1
Supply voltage2
Input voltage
Phase driver voltage handling
Phase current 1
Phase current 2
[Control Inputs]
[Vref Input Pin]
[Control Outputs]
Control supply current
Output saturation voltage
Average output current
FET diode Forward voltage
Input voltage
Input current
Input voltage
Input current
Output voltage
prevention circuits for external pulse noise.
Schmitt trigger inputs with built-in 20 kΩ (typical) pull-
up resistors.
time constant between phases A and B when the motor
position is held fixed due to the adoption of external
excitation.
between 0 and 1/2 V
Parameter
Parameter
Parameter
CC
2. This allows the STK672-080
Symbol
Io ave
Vsat
V
V
Vdf
V
I
V
I
CC
I
V
IH
I
OH
IL
OL
IH
IL
I
I
V
V
Pin 6 input, with ENABLE pin held low.
R
Load: R = 3.5 W/L = 3.8 mH per phase
If = 1 A
Except for the Vref pin
Except for the Vref pin
Except for the Vref pin
Except for the Vref pin
Pin 7
Pin 7, 2.5-V input
I = –3 mA, pin MOI
I = +3 mA, pin MOI
V
I
Ear max
Symbol
Pd max
Tc max
Symbol
CC
CC
OH
Tj max
L
IN
V
V
V
I
I
Tstg
OH
OH
V
= 12 Ω
CC
CC
DSS
1 max
2 max
max
max
IH
1
2
1
2
CC
No signal
No signal
Logic input pins
0.5 s, 1 pulse, when V
With input signals present
With input signals present
Tr1, 2, 3, and 4 (the A, A, B, and B outputs)
Tc = 105°C, CLK ≥ 200 Hz
Tc = 80°C, CLK ≥ 200 Hz
c-a = 0
1 = 24 V, V
STK672-080
Conditions
CC
<Driver Block>
• Provides a wide range of operatng supply voltage
• Current detection resistor (0.15 Ω) built-in the hybrid IC
• Power MOSFETs adopted for low drive loss
• Provides a motor output drive current of I
2 = 5 V
to provide microstepping operation even for small motor
currents.
required for external excitation PWM drive (V
to 45 V).
itself.
(When Tc = 105°C).
CC
Conditions
Conditions
1 applied.
0.445
min
125
330
2.4
4
0
0
Ratings
typ
0.65
250
415
2.1
0.5
–0.3 to +7.0
–0.3 to +7.0
–40 to +125
1
1
Ratings
Ratings
0 to V
100 (min)
Continued on next page.
10 to 45
5 ±5%
CC
105
150
3.3
2.8
max
52
30
8
2
3
0.56
510
545
OH
1.5
2.5
0.4
No. 6507-2/17
14
10
1
1
CC
= 2.8 A
1 = 10
Unit
Unit
Unit
mJ
mA
°C
°C
°C
µA
µA
µA
W
V
V
V
A
V
V
V
V
A
A
V
A
V
V
V
V
V
V