參數(shù)資料
型號: LB1881M
廠商: Sanyo Electric Co.,Ltd.
元件分類: 基準電壓源/電流源
英文描述: Three-Phase Brushless Motor Driver IC
中文描述: 三相無刷電機驅(qū)動器集成電路
文件頁數(shù): 4/6頁
文件大?。?/td> 115K
代理商: LB1881M
No. 4455-4/6
LB1881M
Pin Functions
Pin No.
Symbol
Pin voltage
V
CC
2
Equivalent circuit
Pin function
4
V
S
Power supply input that determines the output
amplitude. It must be set to a voltage equal or
lower than V
CC
2.
Power supply for power amplifier systems other
than motor drive transistors. Power supply pin
that provides voltage for blocks other than control
blocks supplied by V
CC
1.
Power supply that provides voltage for the Hall
amplifier, the forward/reverse circuit, the FG
amplifier, and the thermal shutdown circuit.
5
V
CC
2
4 to 10 V
6
V
CC
1
4 to 6 V
8
ANGLE
Connect a resistor between this pin and GND.
Changing the value of this resistor will change the
Hall input-output gain (motor waveform slope).
10
11
FG
IN–
FG
IN+
0 V min
3.5 V max
FG signal input pin
(When V
CC
1 is 5 V)
12
FG
OUT
1
FG amplifier output pin
7
ST. BY
(H): 2.0 V max
(L): 0.8 V min
All circuits can be made inoperative either by
connecting this pin to GND, or by leaving it open.
In that state the supply current will be
approximately 0 μA. Hold at 2 V or higher during
normal operation.
(When V
CC
1 is 5 V)
Continued on next page
Unit (resistance:
)
相關(guān)PDF資料
PDF描述
LB1881V Three-Phase Brushless Motor Driver
LB1882V Three-Phase Brushless Motor Driver
LB1885M Three-Phase Bipolar Brushless/Sensorless Motor Driver
LB1886V Three-Phase Brushless Motor Driver
LB1886 Three-Phase Brushless Motor Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LB1881V 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver
LB1882V 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver
LB1885M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Bipolar Brushless/Sensorless Motor Driver
LB1886 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver
LB1886V 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver