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LB11946 Datasheet, PDF (4/14 Pages) Sanyo Semicon Device – PWM Current Control Stepping Motor Driver
LB11946
Electrical Characteristics at Ta = 25°C, VCC = 3.3V, VBB = 42V, VREF = 1.0V
(When measuring the sense voltage: VREF = 1.03V)
Parameter
Output Block
Symbol
Conditions
Ratings
Unit
min
typ
max
Output stage supply current
Output saturation voltage
Output leakage current
Output sustain voltage
Logic Block
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-1.5A, Design guarantee *
0.9
1.3
1.7 mA
0.52
0.7
1.05 mA
1.2
1.5
V
1.5
1.8
V
2.0
2.3
V
2.3
2.6
V
50 μA
-50
μA
45
V
Logic system supply current
Input voltage
Input current
Sense voltages
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 = 0.8V
VIH = 2V
VIL = 0.8V
D0 = 1, D1 = 1, D2 = 1, D3 = 1 VREF = 1.03V
D0 = 1, D1 = 1, D2 = 1, D3 = 0 VREF = 1.03V
D0 = 1, D1 = 1, D2 = 0, D3 = 1 VREF = 1.03V
D0 = 1, D1 = 1, D2 = 0, D3 = 0 VREF = 1.03V
D0 = 1, D1 = 0, D2 = 1, D3 = 1 VREF = 1.03V
D0 = 1, D1 = 0, D2 = 1, D3 = 0 VREF = 1.03V
D0 = 1, D1 = 0, D2 = 0, D3 = 1 VREF = 1.03V
D0 = 1, D1 = 0, D2 = 0, D3 = 0 VREF = 1.03V
D0 = 0, D1 = 1, D2 = 1, D3 = 1 VREF = 1.03V
D0 = 0, D1 = 1, D2 = 1, D3 = 0 VREF = 1.03V
D0 = 0, D1 = 1, D2 = 0, D3 = 1 VREF = 1.03V
D0 = 0, D1 = 1, D2 = 0, D3 = 0 VREF = 1.03V
D0 = 0, D1 = 0, D2 = 1, D3 = 1 VREF = 1.03V
D0 = 0, D1 = 0, D2 = 1, D3 = 0 VREF = 1.03V
Reference current
CR pin current
MD pin current
LVSD voltage
Logic system off voltage
LVSD hysteresis
Thermal shutdown temperature
IREF
ICR
IMD
VLSDON
VLSDOFF
VLHIS
Ts
VREF = 1.0V
CR = 1.0V
MD = 1.0V, CR = 4.0V
Design guarantee *
*Design guarantee: Design guarantee value, Do not measurement.
21
19
2
6
0.303
0.290
0.276
0.263
0.250
0.236
0.223
0.209
0.183
0.155
0.128
0.102
0.074
0.047
-0.5
-0.91
-5.0
2.6
2.45
0.03
30
28
0.03
0.330
0.315
0.300
0.286
0.272
0.257
0.243
0.228
0.200
0.170
0.143
0.114
0.085
0.057
-0.7
2.8
2.65
0.15
170
39
mA
36.5 mA
0.1 mA
V
0.8
V
35 μA
μA
0.356
V
0.341
V
0.324
V
0.309
V
0.294
V
0.278
V
0.263
V
0.247
V
0.217
V
0.185
V
0.158
V
0.126
V
0.096
V
0.067
V
μA
-0.49 mA
μA
3.0
V
2.85
V
0.35
V
°C
No.7946-4/14