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參數資料
| 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動器 |
| 文件頁數： | 2/5頁 |
| 文件大小： | 73K |
| 代理商： | LB1840 |
Electrical Characteristics
at Ta = 25 °C, V
CC
= 6 V
Parameter
Symbol
I
CC
0
I
CC
1
Conditions
min
typ
max
Unit
μA
Supply current
During standby
During bidirectional operation (for two channels):
during control, load open
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)
I
Vref
= 1 mA
V
O
= 5 V, V
CC
= 5.5 to 9 V,
I
O
= 100 mA
0.1
10
3.5
5.0
mA
I
CC
2
V
sat1
V
sat2
V
Osat3
V
ref
V
O
V
CC
4.5
6.5
mA
Output saturation voltage
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
V
O
I
O
V
O
= 5 V, V
CC
= 6 V,
I
O
= 10 to 100 mA
50
mV
Input current
I
IN
I
VM
V
O
V
IN
= 5 V
V
M
= GND
Between OUT and GND
90
210
150
300
μA
μA
V
Output voltage
2.45
×
V
C
2.65
×
V
C
Equivalent Circuit Block Diagram
(For one channel)
Pin Assignment
Thermal
Reference
voltage
Logic predriver
Note: Both GND pins must be grounded.
Top view
LB1840M
No.4996 -2/5
相關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動器) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| 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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