LB11946 Datasheet, PDF (2/14 Pages) Sanyo Semicon Device – PWM Current Control Stepping Motor Driver

LB11946
Recommended Operating Conditions at Ta = 25°C
Parameter
Motor supply voltage
Logic system supply voltage
Reference voltage
Symbol
VBB
VCC
VREF
Conditions
VCC = 5V specifications
VCC = 3.3V specifications
VCC = 5V specifications
VCC = 3.3V specifications
Ratings
Unit
10 to 45
V
4.5 to 5.5
V
3.0 to 3.6
V
0.0 to 3.0
V
0.0 to 1.0
V
Electrical Characteristics at Ta = 25°C, VCC = 5V, VBB = 42V, VREF = 1.52V
Parameter
Symbol
Conditions
Output Block
Output stage supply current
Output saturation voltage
Output leakage current
Output sustain voltage
Logic Block
Logic system supply current
Input voltage
Input current
Sense voltages
IBB ON
IBB OFF
VO(sat) 1
VO(sat) 2
VO(sat) 3
VO(sat) 4
IO1 (leak)
IO2 (leak)
VSUS
IO = +0.5A (sink)
IO = +1.0A (sink)
IO = -0.5A (source)
IO = -1.0A (source)
VO = VBB (sink)
VO = 0V (source)
L = 15mH, IO = 1.0A, Design guarantee *
ICC ON
ICC OFF1
ICC OFF2
VIH
VIL
IIH
IIL
VE
D0 = 1, D1 = 1, D2 = 1, D3 = 1 When these data
values are set
D0 = 0, D1 = 0, D2 = 0, D3 = 0
ST = LOW
VIH = 2 V
VIL = 0.8 V
D0 = 1, D1 = 1, D2 = 1, D3 = 1 When these data
values are set
D0 = 1, D1 = 1, D2 = 1, D3 = 0
D0 = 1, D1 = 1, D2 = 0, D3 = 1
D0 = 1, D1 = 1, D2 = 0, D3 = 0
D0 = 1, D1 = 0, D2 = 1, D3 = 1
D0 = 1, D1 = 0, D2 = 1, D3 = 0
D0 = 1, D1 = 0, D2 = 0, D3 = 1
D0 = 1, D1 = 0, D2 = 0, D3 = 0
D0 = 0, D1 = 1, D2 = 1, D3 = 1
D0 = 0, D1 = 1, D2 = 1, D3 = 0
D0 = 0, D1 = 1, D2 = 0, D3 = 1
D0 = 0, D1 = 1, D2 = 0, D3 = 0
D0 = 0, D1 = 0, D2 = 1, D3 = 1
D0 = 0, D1 = 0, D2 = 1, D3 = 0
Reference current
CR pin current
MD pin current
Logic system on voltage
Logic system off voltage
LVSD hysteresis
Thermal shutdown temperature
IREF
ICR
IMD
VLSDON
VLSDOFF
VLHIS
Ts
VREF = 1.5V
CR = 1.0V
MD = 1.0V, CR = 4.0V
Design guarantee *
*Design guarantee: Design guarantee value, Do not measurement.
min
0.9
0.52
-50
45
24
22
2
6
0.470
0.445
0.425
0.410
0.385
0.365
0.345
0.325
0.280
0.240
0.195
0.155
0.115
0.075
-0.5
-1.6
-5.0
2.6
2.45
0.03
Ratings
typ
1.3
0.7
1.1
1.4
1.9
2.2
35
32
0.05
0.50
0.48
0.46
0.43
0.41
0.39
0.37
0.35
0.30
0.26
0.22
0.17
0.13
0.09
-1.2
2.8
2.65
0.15
170
Unit
max
1.7 mA
1.05 mA
1.4
V
1.7
V
2.2
V
2.5
V
50 μA
μA
V
46 mA
42 mA
0.1 mA
V
0.8
V
35 μA
μA
0.525
V
0.505
V
0.485
V
0.465
V
0.435
V
0.415
V
0.385
V
0.365
V
0.325
V
0.285
V
0.235
V
0.190
V
0.145
V
0.100
V
μA
-0.8 mA
μA
3.0
V
2.85
V
0.35
V
°C
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