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參數(shù)資料
| 型號： | LB1839 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 基準電壓源/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)控電動機驅動器 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 89K |
| 代理商： | LB1839 |
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 two channel) During bidirectional operation,
during control, load open
(For two channel) During bidirectional operation,
during saturation, load open
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
3.5
5.0
mA
I
CC
2
4.0
6.0
mA
Output saturation voltage
Vsat1
Vsat2
Vsat3
Vref
V
O
V
CC
V
O
I
CC
I
IN
V
O
0.30
0.40
0.10
2.0
0.40
0.55
0.15
2.15
V
V
V
V
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
2.5 x V
C
2.7 x V
C
Equivalent Circuit Block Diagram
(For one channel)
Truth Table
Input
Output
Mode
ENA
IN 1/2
VM 1/2
OUT
1/3
OUT
2/4
L
—
—
OFF
OFF
Standby
H
L
L
H
L
Constant-voltage
regulated forward
operation
H
L
H
H
L
Saturated
forward operation
H
H
L
L
H
Constant-voltage
regulated reverse
operation
H
H
H
L
H
Saturated
reverse operation
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.
LB1839M
No.3950 -2/5
相關PDF資料 |
PDF描述 |
|---|---|
| LB1840M | Low-voltage/Low-saturation Bidirectional Variable Constant-voltage Motor Driver(低電壓/低飽和雙向可變恒壓電機驅動器) |
| LB1840 | Low-voltage/Low-saturation Bidirectional Variable Constant-voltage Motor Driver |
| LB1841 | Low-Saturation Current-Controlled Forward/Reverse Motor Driver |
| LB1841V | Low-Saturation Current-Controlled Forward/Reverse Motor Driver |
| LB1843V | Low-saturation, current-controlled bidirectional motor driver |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| LB1839M | 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 |
| LB1840 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-voltage/Low-saturation Bidirectional Variable Constant-voltage Motor Driver |
| LB1840M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-voltage/Low-saturation Bidirectional Variable Constant-voltage Motor Driver |
| LB1841 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-Saturation Current-Controlled Forward/Reverse Motor Driver |
| LB1841V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-Saturation Current-Controlled Forward/Reverse Motor Driver |
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