LB11948T_10 Datasheet, PDF (2/13 Pages) Sanyo Semicon Device – PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver

LB11948T
Recommended Operating Conditions at Ta = 25°C
Parameter
VS supply voltage
VCC supply voltage
Reference voltage
Symbol
VS
VCC
VREF
VCC ≤ 4V
VCC > 4V
Conditions
Electrical Characteristics Ta = 25°C, VS = VCC = 5V, VREF = 0.3V
Parameter
Symbol
Conditions
[Output Block]
VS system supply current
Output saturation voltage 1
Output saturation voltage 2
Output saturation voltage 3
Output saturation voltage 4
Output leakage current
Upper and lower side output diodes
Forward voltage 1 (upper side)
Forward voltage 2 (lower side)
[Logic Block]
VCC system supply current
Input voltage
Input current
Reference voltage : 1V
Current setting reactive current
Reference current
CR pin current 1
CR pin current 2
Sense voltage 1
Thermal shutdown temperature *
Note * : Design guarantee value
IVS OFF
IVS ON
IVS wt
VO (sat) 1
VO (sat) 2
VO (sat) 3
VO (sat) 4
IO1 (leak)
IO2 (leak)
VF1
VF2
ICC OFF
ICC ON
ICC wt
VI on
VI off
IIN
V1V
IE
IREF
ICR1
ICR2
VSEN1
TS
PH1 = PH2 = 0V, EN1 = EN2 = 3.0V, ST = 3.0V
PH1 = PH2 = EN1 = EN2 = 0V, ST = 3.0V
PH1 = PH2 = EN1 = EN2 = ST = 0V
IO = +0.2A (source)
IO = +0.4A (source)
IO = -0.2A (sink)
IO = -0.4A (sink)
VO = VBB (sink)
VO = 0V (source)
I = 400mA
I = 400mA
PH1 = PH2 = 0V, EN1 = EN2 = 3.0V, ST = 3.0V
PH1 = PH2 = EN1 = EN2 = 0V, ST = 3.0V
PH1 = PH2 = EN1 = EN2 = ST = 0V
VIN = 5V
IO = 1mA
VREF = 0.3V, VE = 0.3V
CR = 0.5V
CR = 3V
VREF = 0.5V
*
Ratings
Unit
3.0 to 15
V
3.0 to 15
V
0.0 to 1.0
V
0.0 to 1.5
V
Ratings
Unit
min
typ
max
5
μA
28
40
52
mA
1
μA
0.2
0.4
V
0.3
0.5
V
0.2
0.4
V
0.3
0.5
V
50
μA
-50
μA
0.9
1.1
1.3
V
0.9
1.1
1.3
V
6.5
7
2.0
70
0.95
-22
-1
-2
1.65
0.475
10
13.5
mA
11
15
mA
1
μA
V
0.8
V
100
130
μA
1
1.05
V
-17
-10.5
mA
μA
μA
2.2
2.75
mA
0.5 0.525
V
170
°C
Truth Table
Channel 1
Input
ST
Input
PHASE1
ENABLE1
Output
OUT1-
OUT1
H
L
L
H
L
H
H
L
L
H
H
*
H
OFF
OFF
L
*
*
OFF
OFF
Note * : Levels shown as an asterisk (*) can be set to be either high or low.
Channel 2
Input
PHASE2
ENABLE2
Output
OUT2-
OUT2
L
L
H
L
H
L
L
H
*
H
OFF
OFF
*
*
OFF
OFF
No.7947-2/13