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參數(shù)資料
| 型號： | LB11948T |
| 廠商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | STEPPER MOTOR CONTROLLER, 0.5 A, PDSO30 |
| 封裝： | 0.275 INCH, TSSOP-30 |
| 文件頁數(shù)： | 6/13頁 |
| 文件大?。?/td> | 131K |
| 代理商： | LB11948T |
LB11948T
No.7947-2/13
Recommended Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VS supply voltage
VS
3.0 to 15
V
VCC supply voltage
VCC
3.0 to 15
V
VCC ≤ 4V
0.0 to 1.0
V
Reference voltage
VREF
VCC > 4V
0.0 to 1.5
V
Electrical Characteristics Ta = 25
°C, VS = VCC = 5V, VREF = 0.3V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
[Output Block]
IVS OFF
PH1 = PH2 = 0V, EN1 = EN2 = 3.0V, ST = 3.0V
5
μA
IVS ON
PH1 = PH2 = EN1 = EN2 = 0V, ST = 3.0V
28
40
52
mA
VS system supply current
IVS wt
PH1 = PH2 = EN1 = EN2 = ST = 0V
1
μA
Output saturation voltage 1
VO (sat) 1
IO = +0.2A (source)
0.2
0.4
V
Output saturation voltage 2
VO (sat) 2
IO = +0.4A (source)
0.3
0.5
V
Output saturation voltage 3
VO (sat) 3
IO = -0.2A (sink)
0.2
0.4
V
Output saturation voltage 4
VO (sat) 4
IO = -0.4A (sink)
0.3
0.5
V
IO1 (leak)
VO = VBB (sink)
50
μA
Output leakage current
IO2 (leak)
VO = 0V (source)
-50
μA
Upper and lower side output diodes
Forward voltage 1 (upper side)
VF1
I = 400mA
0.9
1.1
1.3
V
Forward voltage 2 (lower side)
VF2
I = 400mA
0.9
1.1
1.3
V
[Logic Block]
ICC OFF
PH1 = PH2 = 0V, EN1 = EN2 = 3.0V, ST = 3.0V
6.5
10
13.5
mA
ICC ON
PH1 = PH2 = EN1 = EN2 = 0V, ST = 3.0V
7
11
15
mA
VCC system supply current
ICC wt
PH1 = PH2 = EN1 = EN2 = ST = 0V
1
μA
VI on
2.0
V
Input voltage
VI off
0.8
V
Input current
IIN
VIN = 5V
70
100
130
μA
Reference voltage : 1V
V1V
IO = 1mA
0.95
1
1.05
V
Current setting reactive current
IE
-22
-17
-10.5
mA
Reference current
IREF
VREF = 0.3V, VE = 0.3V
-1
μA
CR pin current 1
ICR1
CR = 0.5V
-2
μA
CR pin current 2
ICR2
CR = 3V
1.65
2.2
2.75
mA
Sense voltage 1
VSEN1
VREF = 0.5V
0.475
0.5
0.525
V
Thermal shutdown temperature *
TS
*
170
°C
Note * : Design guarantee value
Truth Table
Channel 1
Channel 2
Input
Output
Input
Output
ST
PHASE1
ENABLE1
OUT1-
OUT1
PHASE2
ENABLE2
OUT2-
OUT2
H
L
H
L
H
L
H
L
H
L
H
*
H
OFF
*
H
OFF
L
*
OFF
*
OFF
Note * : Levels shown as an asterisk (*) can be set to be either high or low.
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