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參數(shù)資料
| 型號(hào)： | LB1978 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 元件分類： | 基準(zhǔn)電壓源/電流源 |
| 英文描述： | Three-Phase Half-Wave Sensorless Motor Driver for Headphone Stereos |
| 中文描述： | 三相半波傳感器電機(jī)驅(qū)動(dòng)器的耳機(jī)音響 |
| 文件頁(yè)數(shù)： | 8/9頁(yè) |
| 文件大?。?/td> | 78K |
| 代理商： | LB1978 |
LB1978V
No. 6186-8/9
Pin number
23
24
25
26
27
28
29
30
Continued from preceding page
Pin name
U1
V1
W1
F/S
DR
S/S
Vref
Vcc
Equivalent circuit
Pin function
U1, V1, and W1 are pins for connection to
high-speed motor coils.
High-speed/low-speed mode select pin.
Vcc –1.0V or lower: high-speed (fast)
Vcc –0.3V or higher: low-speed (slow)
Rotation direction select pin.
Vcc –0.3V or higher: phase sequence
U -> V -> W
Vcc –1.0V or lower: phase sequence
U -> W -> V
Start/stop pin.
0.9V or higher: Start
High active.
Reference voltage pin.
Reference voltage is 0.75V.
Power supply pin.
Vcc
PGND
23
24
25
22
Vcc
SGND
26
Vcc
SGND
27
Vcc
SGND
28
Vcc
SGND
50
μ
A
29
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LB1978V | Three-Phase Half-Wave Sensorless Motor Driver for Headphone Stereos |
| LB1980H | Three-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1980 | 3-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1981 | Three-Phase Brushless Motor Driver |
| LB1981V | Three-Phase Brushless Motor Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB1978V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Half-Wave Sensorless Motor Driver for Headphone Stereos |
| LB-198 | 制造商:Ideal Industries Inc 功能描述: 制造商:Ideal Industries Inc 功能描述:GRIPPER-SET C/STM .159/GRTPD |
| LB1980 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1980H | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1980H_07 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:For VCR Capstan Motors 3-Phase Brushless Motor Driver |
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