參數(shù)資料
型號： LB1947
廠商： Sanyo Electric Co.,Ltd.
英文描述： PWM Current Control Type DC Motor Driver
中文描述： PWM電流控制型直流電動機驅(qū)動器
文件頁數(shù)： 2/7頁
文件大?。?/td> 60K
代理商： LB1947
LB1947
No. 6192-2/7
Electrical Characteristics
at Ta = 25
°
C, V
BB
= 42V, V
CC
= 5V, V
REF
= 1.0V
Parameter
Symbol
Conditions
Ratings
typ
Unit
min
max
Output stage supply current
I
BB
ON
I
BB
BR
I
BB
OFF
I
BB
wt
V osat 1
V osat 2
V osat 3
V osat 4
I o1(leak)
I o2(leak)
V
SUS
I
CC
ON
I
CC
BR
I
CC
OFF
I
CC
wt
V
INH
V
INL
I
INH
I
INL
V
E
V
EH
25
V
EL
25
V
EH
25
V
EL
25
V
EH
25
V
EL
25
I ref
I
CR
V
MDH
V
MDM
V
MDL
I
MDH
I
MDL
T SD
No-load state
No-load state
No-load state
No-load state
Io = +1.0A sink
Io = +2.0A sink
Io = –1.0A source
Io = –2.0A source
V
O
= V
BB
sink
V
O
= 0V source
L = 3.9 mH Io = 2.0A *1
IN1 : High, IN2 : Low, ST = High
IN1 : Low, IN2 : High, ST = High
IN1 : Low, IN2 : Low, ST = High
ST : Low
0.4
0.2
0.2
0.6
0.4
0.4
1.0
0.8
0.8
0.1
1.5
1.9
2.2
2.4
50
mA
mA
mA
mA
V
V
V
V
μ
A
μ
A
V
mA
mA
mA
mA
V
V
μ
A
μ
A
V
V
V
V
V
V
V
μ
A
mA
V
V
V
μ
A
μ
A
°
C
Output saturation voltage 1
1.2
1.6
1.8
2.1
2
3
4
Output leak current
–50
50
11
11
11
1.0
Output sustain voltage
Logic supply current
16
16
16
2
21
21
21
3.0
Input voltage
2
0.8
120
13
1.1
Input current
V
IN
= 5V
V
IN
= 0.8V
60
6
0
90
10
Sensing voltage
Sensing voltage 25H
Sensing voltage 25L
Sensing voltage 10H
Sensing voltage 10L
Sensing voltage 05H
Sensing voltage 05L
Reference current
CR pin current
MD pin voltage
VI = High, V
REF
= 2.5V
VI = Low, V
REF
= 2.5V
VI = High, V
REF
= 1.0V
VI = Low, V
REF
= 1.0V
VI = High, V
REF
= 0.5V
VI = Low, V
REF
= 0.5V
Vref = 1.0V
CR = 1.0V
0.970
0.483
0.385
0.190
0.190
0.092
–0.5
–1.56
Vcc–0.3
0.3Vcc
1.0
0.5
0.4
0.2
0.2
0.1
1.030
0.513
0.410
0.210
0.210
0.108
0.5
–1.04
–1.3
Vcc–1.0
0.4
1.0
MD pin current
MD = (Vcc–0.5)V, CR = 1.0V
MD = 0.4V, CR = 2.0V
–1.0
–5.0
Thermal shutdown temperature
170
*1: Guaranteed design
O
L
Truth Table
IN 1
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
X
IN 2
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
L
X
ST
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
VI
H
H
H
L
L
L
H
H
H
L
L
L
H
H
L
L
X
X
X
MD
L
M
H
L
M
H
L
M
H
L
M
H
L
M
L
M
H
X
X
OUT
H
H
H
H
H
H
L
L
L
L
L
L
L
L
L
L
L
OFF
OFF
OUT–
L
L
L
L
L
L
H
H
H
H
H
H
L
L
L
L
L
OFF
OFF
Operating mode
Forward, 2/5 times, FAST
Forward, 2/5 times, MIX
Forward, 2/5 times, SLOW
Forward, 1/5 times, FAST
Forward, 1/5 times, MIX
Forward, 1/5 times, SLOW
Reverse, 2/5 times, FAST
Reverse, 2/5 times, MIX
Reverse, 2/5 times, SLOW
Reverse, 1/5 times, FAST
Reverse, 1/5 times, MIX
Reverse, 1/5 times, SLOW
Brake, 2/5 times, FAST
Brake, 2/5 times, MIX
Brake, 1/5 times, FAST
Brake, 1/5 times, MIX
Brake, no current limiting
Output OFF
Standby mode (circuit OFF)
L or OPEN
Except for MD pin, Low at input OPEN MD M: determined by external voltage
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LB1947_09 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Current Control Type Bidirectional Motor Driver
LB1947-E 功能描述:馬達/運動/點火控制器和驅(qū)動器 10-45V 1ch Brush Motor Driver 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
LB1947VC 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Digital IC PWM Current Control Type Forward/Reverse Motor Driver
LB1947VC-XE 功能描述:馬達/運動/點火控制器和驅(qū)動器 10-45V 1ch BRUSH MOTOR DRIVER 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
LB1948M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low saturation voltage drive forward/reverse 12 V motor driver
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