- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄358747 > LB1820 (Sanyo Electric Co.,Ltd.) Office Automation-Use 3-Phase Brushless Motor Driver PDF資料下載
參數(shù)資料
| 型號(hào)： | LB1820 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Office Automation-Use 3-Phase Brushless Motor Driver |
| 中文描述： | 辦公自動(dòng)化使用三相無刷電機(jī)驅(qū)動(dòng)器 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大?。?/td> | 77K |
| 代理商： | LB1820 |
Pin Description
Pin No.
19, 20
17, 18
15, 16
6
8
10
2
12
11
Pin Name
IN
+
1, IN
–
1
IN
+
2, IN
–
2
IN
+
3, IN
–
3
OUT 1
OUT 2
OUT 3
V
CC
V
M
R
f
Functions
OUT 1: Hall element input pins for Phase 1. ‘‘H’’ logic is the state when IN
+
> IN
.
OUT 2: Hall element input pins for Phase 2. ‘‘H’’ logic is the state when IN
+
> IN
.
OUT 3: Hall element input pins for Phase 3. ‘‘H’’ logic is the state when IN
+
> IN
–
.
Output pin 1.
Output pin 2.
Output pin 3.
Power supply for other than output blocks.
Power supply for output blocks.
Output current detection pin. R
f
is connected across this pin and GND to detect the output current as
voltage.
Ground for other than output blocks.
The lowest potential of output transistor is the voltage at R
f
pin.
Sets the oscillating frequency of the switching regulator.
Outputs duty-controlled pulses.
Open-collector output.
Integrator output pin (speed control pin).
Varies the switching regulator output voltage.
Integrator input pin.
Speed discriminator output pin.
Goes LOW when the specified speed is exceeded.
Suppresses ripples in the motor current during operation of current limiter 2.
Lock detection pin.
Goes HIGH when the motor rotation speed is within the locking range.
FG pulse input (Start/Stop control) pin.
FG pulse input (4 V supply) pin.
FG amp output pin.
Crystal oscillator connecting pin.
5 V supply pin.
14
GND
3
1
CR
OSC
24
INT
OUT
25
23
INT
IN
D
OUT
4
C
LD
22
27
26
28
21
13
FG
IN
FG
IN
FG
OUT
Xtal
5 V
–
+
LB1820
No.3302-5/7
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LB1821 | Power Brushless Motor Pre-Driver IC for OA Equipment |
| LB1821M | Power Brushless Motor Pre-Driver IC for OA Equipment |
| LB1822 | 3-phase Brushless Motor Predriver with Digital Speed Control |
| LB1823M | Power Brushless Motor Predriver IC for OA Applications |
| LB1823 | Power Brushless Motor Predriver IC for OA Applications |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB1821 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Power Brushless Motor Pre-Driver IC for OA Equipment |
| LB1821M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Power Brushless Motor Pre-Driver IC for OA Equipment |
| LB1822 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3-phase Brushless Motor Predriver with Digital Speed Control |
| LB1823 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Power Brushless Motor Predriver IC for OA Applications |
| LB1823-F-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。