參數(shù)資料
型號(hào)： 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(dòng)器
文件頁數(shù)： 7/9頁
文件大小： 82K
代理商： LB1971V
No. 6214-7/9
LB1971V
Pin Functions
Pin No.
Symbol
Pin voltage
Function
Equivalent circuit
2
1
23
U
OUT
V
OUT
W
OUT
V
CC
1
24
2
1 23
VS
Continued on next page.
U, V, and W phases coil outputs
24
RF
Rf connection
The LB1971V implements current control
using a resistor (Rf) connected between
this pin and ground to detect the drive
current.
0 to V
CC
1
3
STBY
V
CC
1
30
k
3
70
k
Standby control
Normal operation: High
Standby: Low or open
0 to V
CC
1
4
BRK
V
CC
1
330
4
50 k
Forward/reverse torque switching
Forward torque: Low or open
Reverse torque: High
2.0 V to 6.0 V
5
V
CC
1
Power supply connection
6
8
V
S
FG
FG output
These are open collector output.
V
CC
1
8
Motor drive and speed control blocks
power supply
The voltage applied to this pin must be
strictly lower than V
CC
2.
0 V to V
CC
2
7
V
CC
2
2.0 V to 6.0 V
Power supply connection for the pre-
drive circuit and the motor back EMF
detection comparator circuit
相關(guān)PDF資料
PDF描述
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LB1976 DC Fan Motor Driver
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LB1978V Three-Phase Half-Wave Sensorless Motor Driver for Headphone Stereos
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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
LB1973JA-AH 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 2-ch H-bridge Step Motor Driver IC RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
LB1973JAGEVB 功能描述:電源管理IC開發(fā)工具 EVM FOR LB1973JA RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
LB1973JA-ZH 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 GP DC MOTOR DRIVER RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類型:2 Phase Stepper Motor Driver 工作電源電壓:8 V to 45 V 電源電流:0.5 mA 工作溫度:- 25 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
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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