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參數(shù)資料
| 型號： | LB1840 |
| 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 Variable Constant-voltage Motor Driver |
| 中文描述： | Low-voltage/Low-saturation雙向可變恒壓電機驅(qū)動器 |
| 文件頁數(shù)： | 3/5頁 |
| 文件大?。?/td> | 73K |
| 代理商： | LB1840 |
Truth Table
Input
Output
Mode
ENA
IN 1/2
VM
OUT 1/3
OUT 2/4
L
—
—
OFF
OFF
Standby
H
L
H
H
L
Constant-voltage regulated
forward operation
H
L
L
H
L
Saturated
forward operation
H
H
H
L
H
Constant-voltage regulated
reverse operation
H
H
L
L
H
Saturated
reverse operation
The constant-voltage regulated output V
O
(= voltage between H side output and GND) is controlled by V
O
= 2.5
×
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 Functions
Pin No.
14
9
12
3
6
Symbol
V
CC
GND
Equivalent Circuit Diagram
Pin Function
Power supply pin for output and controller.
GND pins for output and controller.
Both must be grounded.
Input pins that determine the excitation of
the outputs.
IN1 control outputs OUT1 and OUT2;
IN2 control outputs OUT3 and OUT4.
IN2
IN1
L: –0.3 to +0.7 V or open
H: 3.0 to 9.0 V
There are no limitations on the magnitude
relationships between the V
CC
and V
IN
supply voltages.
8
10
11
13
OUT4
OUT3
OUT1
OUT2
Output pins.
Have built-in spark killer diodes.
4
Vref
Reference voltage (= 2.0 V).
Continued on next page.
LB1840M
No.4996 -3/5
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 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 |
| LB1845 | PWM Current Control Stepping Motor Driver(PWM電流控制馬達驅(qū)動器) |
| LB1846M | Low-Voltage/Low Saturation Voltage Type Bidirectional Motor Driver(低電壓/低飽和電壓型雙向電機驅(qū)動器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| LB1843V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-saturation, current-controlled bidirectional motor driver |
| LB1843V_12 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Low-saturation, current-controlled bidirectional motor driver |
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