參數(shù)資料
型號： LB1845
廠商： Sanyo Electric Co.,Ltd.
英文描述： PWM Current Control Stepping Motor Driver(PWM電流控制馬達驅(qū)動器)
中文描述： PWM電流控制步進電機驅(qū)動器（PWM電流控制馬達驅(qū)動器）
文件頁數(shù)： 2/7頁
文件大?。?/td> 136K
代理商： LB1845
No. 5505-2/7
LB1845
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Output Block]
Output stage supply voltage
I
BB ON
I
BB OFF
V
O
(sat)1
V
O
(sat)2
V
O
(sat)3
V
O
(sat)4
I
O
(leak)1
I
O
(leak)2
V(sus)
12
16
mA
0.7
0.9
mA
I
O
= +1.0 A sink
I
O
= +1.5 A sink
I
O
= –1.0 A source
I
O
= –1.5 A source
V
O
= V
BB
sink
V
O
= 0 V source
*
1.2
1.4
V
Output saturation voltage 1
1.4
1.7
V
1.1
1.3
V
1.3
1.6
V
Output leakage current
50
μA
–50
μA
Sustained output voltage
45
V
[Logic Block]
Logic supply current
I
CC ON
I
CC OFF
V
IH
V
IL
I
IH
I
IL
I0 = 0.8 V, I1 = 0.8 V
19.5
25.3
mA
I0 = 2.4 V, I1 = 2.4 V
15.5
20.1
mA
Input voltage
2.4
V
0.8
V
Input current
V
IH
= 2.4 V
V
IL
= 0.8 V
I0 = 0.8 V, I1 = 0.8 V
10
μA
–10
μA
9.5
10
10.5
Current control threshold voltage
V
REF
/V
SENSE
I0 = 2.4 V, I1 = 0.8 V
13.5
15
16.5
I0 = 0.8 V, I1 = 2.4 V
25.5
30
34.5
Thermal shutdown temperature
T
S
170
°C
Electrical Characteristics
at Ta = 25°C, V
BB
= 38 V, V
CC
= 5 V, V
REF
= 5 V
Truth Table
Pin Assignment
Note:
*
Design guaranteed value
Note: Outputs go off when ENABLE is high or in the I0 = I1 = high state.
ENABLE
PHASE
OUT A
OUT B
L
H
H
L
L
L
L
H
H
—
OFF
OFF
I0
I1
Output current
V
REF
/ (10
×
R
E
) = I
OUT
V
REF
/ (15
×
R
E
) = I
OUT
×
2/3
V
REF
/ (30
×
R
E
) = I
OUT
×
1/3
0
L
L
H
L
L
H
H
H
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參數(shù)描述
LB1845_06 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Current Controlling Stepping Motor Driver
LB1845_12 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:PWM Current Controlling Stepping Motor Driver
LB1845DAZ-XE 制造商:ON Semiconductor 功能描述:STEPPING MOTOR DRIVER - Ammo Pack 制造商:ON Semiconductor 功能描述:Motor / Motion / Ignition Controllers & Drivers STEPPING MOTOR DVR 制造商:ON Semiconductor 功能描述:FNFLD / STEPPING MOTOR DRIVER
LB1845-E 功能描述:馬達/運動/點火控制器和驅(qū)動器 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
LB1845L-E 功能描述:馬達/運動/點火控制器和驅(qū)動器 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
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