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STK672 Datasheet(PDF) 2 Page - Sanyo Semicon Device

No. de pieza STK672
Descripción Electrónicos  Microstep Operation-Supported 4-Phase Stepping Motor Driver (Io= 3.0A)
Download  11 Pages
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Fabricante Electrónico  SANYO [Sanyo Semicon Device]
Página de inicio  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

STK672 Datasheet(HTML) 2 Page - Sanyo Semicon Device

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STK672-050
No. 5228—2/11
Specifications
Maximum Ratings at Ta = 25
°C
Allowable Operating Ranges at Ta = 25
°C
Electrical Characteristics at Tc = 25
°C, V
CC1 = 24V, VCC2 = 5V
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage 1
VCC1 max No signal
52
V
Maximum supply voltage 2
VCC2 max No signal
−0.3 to +7.0
V
Input voltage
VIN max
Logic input block
−0.3 to +7.0
V
Phase output current
IOH max
One 0.5s pulse, VCC1 applied,
Load/phase: R = 5
Ω, L = 10mH
4.0
A
Repetitive avalanche handling capability
Ear max
38
mJ
Maximum output dissipation
Pd max
θc-a = 0
25
W
Operating substrate temperature
Tc max
105
°C
Junction temperature
Tj max
150
°C
Storage temperature
Tstg
−40 to +125
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage 1
VCC1
With signal
10 to 45
V
Supply voltage 2
VCC2
With signal
5.0
± 5%
V
Input voltage
VIH
0 to VCC2V
Phase driver withstand voltage
VDSS
Tr1, 2, 3, 4 (A, A, B, B outputs)
100 (min)
V
Phase current
IOH max
50% duty
3.0 (max)
A
Parameter
Symbol
Conditions
min
typ
max
Unit
Control supply current
ICC
Pin 7 input, ENABLE = low
4.5
15
mA
Output saturation voltage
Vsat
RL = 7.5Ω (I = 3A)
1.4
2.6
V
Average output current
Io ave
Vref = 0.6V,
Load/phase: R = 3.5
Ω, L = 3.8mH
0.45
0.50
0.55
A
FET diode forward voltage
Vdf
If = 1.0A
1.2
1.8
V
[Control inputs]
Input voltage
VIH
Excluding Vref pin
4.0
V
VIL
Excluding Vref pin
1.0
V
Input current
IIH
Excluding Vref pin
0
1
10
µA
IIL
Excluding Vref pin
125
250
510
µA
[Vref input]
Input voltage
VI
Pin 8
0
2.5
V
Input current
II
Pin 8
1
µA
[Control outputs]
Output voltage
VOH
I =
−3mA (MoI, Mo1, Mo2 pins)
2.4
V
VOL
I = +3mA (MoI, Mo1, Mo2 pins)
0.4
V
PWM frequency
fc
37
47
57
kHz
[Current division ratio (A/B)]
2W1-2, W1-2, 1-2
Vref
θ = 1/8
100
%
2W1-2, W1-2
Vref
θ = 2/8
92
%
2W1-2
Vref
θ = 3/8
83
%
2W1-2, W1-2, 1-2
Vref
θ = 4/8
71
%


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