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參數(shù)資料
| 型號： | LB1971V |
| 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 Full-Wave Sensorless CD and MD Players Spindle Motor Driver |
| 中文描述： | 三相全波傳感器的CD和MD機(jī)主軸電機(jī)驅(qū)動器 |
| 文件頁數(shù)： | 8/9頁 |
| 文件大小： | 82K |
| 代理商： | LB1971V |
No. 6214-8/9
LB1971V
Pin No.
Symbol
Pin voltage
Function
Equivalent circuit
9
FC
Continued on next page.
10
DET
Drive waveform sink side envelope
detection
Nothing connected to this pin in normal
operation.
11
12
CSLP1
CSLP2
V
CC
1
1 k
11 12
Connection for the capacitor used for
triangular wave generation
The soft switching operation of the coil
output waveform is created using this
triangular waveform.
14
15
16
22
CX
NC
Unused
Clock oscillator used by the sensorless
logic
Connect a capacitor between the CX pin
and ground.
Oscillator frequency must be set up to
60 kHz.
Continued from preceding page.
Frequency characteristics determination
Closed loop oscillation of the current
control system can be stopped by
connecting a capacitor between this pin
and ground.
1 k
V
CC
1
14
13
GND
Ground
V
CC
1
1 k
10
23
1
2
30 k
1 k
1 k
1 k
V
CC
1
9
2 k
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB1973JA | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Monolithic Digital IC Two-channel H-Bridge Driver |
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| LB1973M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Two-channel H-Bridge Driver |
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