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參數(shù)資料
| 型號： | LB11948T |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Monolithic Digital IC PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver |
| 中文描述： | 單片數(shù)字集成電路的PWM恒流控制1-2相勵(lì)磁步進(jìn)電機(jī)驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 2/12頁 |
| 文件大小： | 254K |
| 代理商： | LB11948T |
LB11948T
No.7947-2/12
Electrical Characteristics
at Ta = 25°C, V
S
= V
CC
= 5 V, V
REF
= 0.3 V
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
[Output Block]
I
VS
OFF
I
VS
ON
I
VS
wt
V
O
(sat) 1
V
O
(sat) 2
V
O
(sat) 3
V
O
(sat) 4
I
O
1 (leak)
I
O
2 (leak)
PH1
=
PH2
=
0 V, EN1
=
EN2
=
3.0 V ST
=
3.0 V
PH1
=
PH2
=
EN1
=
EN2
=
0 V ST
=
3.0 V
PH1
=
PH2
=
EN1
=
EN2
=
ST
=
0 V
I
O
=
+
0.2A (source)
I
O
=
+
0.4A (source)
I
O
=
0.2A (sink)
I
O
=
0.4A (sink)
V
O
=
V
BB
(sink)
V
O
=
0 V (source)
I
=
400 mA
I
=
400 mA
5
μ
A
mA
μ
A
V
28
40
52
V
S
system supply current
1
Output saturation voltage 1
0.2
0.4
Output saturation voltage 2
0.3
0.5
V
Output saturation voltage 3
0.2
0.4
V
Output saturation voltage 4
0.3
0.5
V
μ
A
μ
A
50
Output leakage current
50
Upper and lower side output diodes
Forward voltage 1 (upper side)
VF1
0.9
1.1
1.3
V
Forward voltage 2 (lower side)
VF2
0.9
1.1
1.3
V
[Logic Block]
I
CC
OFF
I
CC
ON
I
CC
wt
VI on
PH1
=
PH2
=
0 V, EN1
=
EN2
=
3.0 V ST
=
3.0 V
PH1
=
PH2
=
EN1
=
EN2
=
0 V ST
=
3.0 V
PH1
=
PH2
=
EN1
=
EN2
=
ST
=
0 V
6.5
10
13.5
mA
7
11
15
mA
μ
A
V
V
CC
system supply current
1
2.0
Input voltage
VI off
VIN
=
5 V
I
O
=
1 mA
V
REF
=
0.3 V, VE
=
0.3 V
CR
=
0.5 V
CR
=
3 V
V
REF
=
0.5 V
0.8
V
μ
A
V
Input current
I
IN
V1V
70
100
130
Reference voltage: 1 V
0.95
22
1
2
1.65
1
1.05
10.5
Current setting reactive current
IE
17
mA
μ
A
μ
A
mA
Reference current
IREF
CR pin current 1
ICR1
CR pin current 2
ICR2
2.2
2.75
Sense voltage 1
Thermal shutdown temperature
VSEN1
0.475
0.5
0.525
V
°
C
TS
170
Note
: Design guarantee value
Truth Table
Channel 1
Channel 2
Input
Input
Output
Input
Output
ST
PHASE1
ENABLE1
OUTA
H
OUTA
PHASE2
ENABLE2
OUTB
H
OUTB
H
L
L
L
L
L
L
H
H
L
L
H
H
L
L
H
H
H
OFF
OFF
H
OFF
OFF
L
OFF
OFF
OFF
OFF
Note
: Levels shown as an asterisk (
) can be set to be either high or low.
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|---|---|
| LB11948T_07 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver |
| LB11948T_10 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver |
| LB11948T-MPB-E | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
| LB11948T-TLM-E | 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 PRINTER RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube |
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