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參數(shù)資料
| 型號(hào)： | LB1877 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Brushless Motor Driver with Speed Control for Portable Cassette Recorders |
| 中文描述： | 無刷電機(jī)驅(qū)動(dòng)的高速便攜式磁帶錄像機(jī)控制 |
| 文件頁數(shù)： | 3/7頁 |
| 文件大?。?/td> | 70K |
| 代理商： | LB1877 |
LB1877M
No. 6199-3/7
Pin Function
Pin number Pin name
20
1
2
6
5
4
18
7
8
3
9
11
19
12
14
13
15
10
16
17
Function
UOUT
VOUT
WOUT
UB
VB
WB
VCC
OSC
COM
P – GND
GND
S/S
DR
VREF
VSP
IN+
OUT
RI
FC
LB
U-phase output
V-phase output
W-phase output
U-phase base of 3-phase differential
V-phase base of 3-phase differential
W-phase base of 3-phase differential
Power supply
Startup oscillator pin
Output waveform detection comparator voltage
Output transistor and predriver ground
Ground pin
Start/stop pin
Forward/reverse pin
Reference voltage 0.9V
Output waveform peak detection pin
Error amp non-inverted pin
Error amp output pin
Current feedback resistor connection pin
Frequency response adjustment pin
Motor start lockup prevention. Connect to GND via capacitor
Pin Assignment
20
19
18
17
16
15
14
13
12
11
RI
COM
OSC
GND
UB
VSP
VREF
IN+
S/S
OUT
FC
LB
VCC
DR
UOUT
LB1877M
VB
WB
WOUT
VOUT
PGND
1
2
3
4
5
6
7
8
9
10
Top view
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LB1877M | Brushless Motor Driver with Speed Control for Portable Cassette Recorders |
| LB1877V | Brushless Motor Driver with Speed Control for Portable Cassette Recorders |
| LB1881M | Three-Phase Brushless Motor Driver IC |
| LB1881V | Three-Phase Brushless Motor Driver |
| LB1882V | Three-Phase Brushless Motor Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB1877M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Brushless Motor Driver with Speed Control for Portable Cassette Recorders |
| LB1877V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Brushless Motor Driver with Speed Control for Portable Cassette Recorders |
| LB187-N | 制造商:Alpha 3 Manufacturing 功能描述: |
| LB1881M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver IC |
| LB1881V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
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