參數(shù)資料
型號： LB1837M
廠商： Sanyo Electric Co.,Ltd.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Low-voltage/Low-saturation Bidirectional Constant-Voltage Regulated Motor Driver
中文描述： Low-voltage/Low-saturation雙向恒壓調(diào)控電動機(jī)驅(qū)動器
文件頁數(shù)： 2/5頁
文件大小： 86K
代理商： LB1837M
Electrical Characteristics
at Ta = 25 °C, V
CC
= 6 V
Parameter
Symbol
I
CC
0
Conditions
min
typ
max
Unit
μA
Supply current
During standby
(For one channel) During bidirectional operation
during control, load open
(For one channel) During bidirectional operation
during saturation, load open
During braking (for one channel)
I
O
= 100 mA (upper side + lower side)
I
O
= 200 mA (upper side + lower side)
I
O
= 200 mA (lower side)
Ivref = 1 mA
V
O
= 5 V, V
CC
= 5.5 to 9 V,
I
O
= 100 mA
0.1
10
I
CC
1
2
3
mA
I
CC
2
3
5
mA
I
CC
3
Vsat1
Vsat2
Vsat3
Vref
V
O
V
CC
V
O
I
CC
I
IN
V
O
6.5
0.3
0.4
0.10
2.0
9
mA
V
V
V
V
Output saturation voltage
0.4
0.55
0.15
2.15
0.07
1.85
Reference voltage
Output voltage
voltage characteristics
20
mV
Output voltage
current characteristics
Input current
Output voltage
V
O
= 5 V, V
CC
= 6 V,
I
O
= 10 to 100 mA
50
mV
V
IN
= 5 V
Between OUT and GND
90
150
μA
V
2.5xV
C
2.7 x V
C
Equivalent Circuit Block Diagram
(For one channel)
Truth Table
Input
Output
Mode
IN 1/3
L
IN 2/4
L
OUT 1/3
OFF
OUT 2/4
OFF
Standby
Constant-voltage
regulated forward
operation
Constant-voltage
regulated reverse
operation
Brake
H
L
H
L
L
H
L
H
H
H
L
L
The constant-voltage regulated output V
O
(= voltage between H
side output and GND) is controlled by 2.5
x
V
C
. The output is
in the saturated state when the V
C
input range is 0.2 to 6 V and
V
O
^
V
CC
.
Pin Assignment
Thermal
Reference
voltage
Logic predriver
Note: Both GND pins must be grounded.
LB1837M
No.3948 -2/5
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參數(shù)描述
LB1837M_10 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-voltage/Low-saturation Bidirectional Constant-Voltage Regulated Motor Driver
LB1837M_12 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-voltage/Low-saturation Bidirectional Constant-Voltage Regulated Motor Driver
LB1837ML-TLM-E 功能描述:馬達(dá)/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
LB1837M-MPB-E 功能描述:馬達(dá)/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
LB1837M-TLM-E 功能描述:馬達(dá)/運動/點火控制器和驅(qū)動器 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
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