參數(shù)資料
型號(hào)： LB1921
廠商： Sanyo Electric Co.,Ltd.
英文描述： Three-Phase Brushless Motor Driver for OA Applications
中文描述： 三相無(wú)刷電機(jī)驅(qū)動(dòng)的辦公自動(dòng)化應(yīng)用
文件頁(yè)數(shù)： 4/10頁(yè)
文件大?。?/td> 138K
代理商： LB1921
Pin Assignment
No. 5439-4/10
LB1921
Pin Functions
Pin No.
Symbol
Function
1
2
3
4
5
6
7
8
9
10
11
12
13
14
20, 19
18, 17
16, 15
21
22
23
24
25
26
27
28
5V
7V
V
CC
FG
IN+
FG
IN–
FG
OUT
CR
OUT1
OUT2
OUT3
GND2
F/R
S/S
V
M
IN1+, IN1–
IN2+, IN2–
IN3+, IN3–
Xtal
GND1
LD
D
OUT
INT
IN
INT
OUT
P
OUT
FGS
OUT
5-V power supply
7-V power supply
Power supply for all blocks other than the output block
FG pulse input (4-V power supply)
FG pulse input
FG amplifier output
PWM oscillator frequency setting
Output 1
Output 2
Output 3
Output block ground
Forward/reverse control
Low: forward, high: reverse
Start/stop control
Low: start, high: stop
Used both as the power supply for the output block and as output current detection. The output current can be
converted to a voltage and detected by inserting the resistor Rf between this pin and V
CC
.
Hall input for OUT1
Hall input for OUT2
Hall input for OUT3
Crystal oscillator connection. Connect a crystal oscillator element to this pin.
Ground for all blocks other than the output block
Lock detector
This pin goes low when the motor speed is within the lock range (±6.25%).
Speed discriminator output
Over speed
→
high
Integrator input
Integrator output (speed control)
PLL output
FG amplifier output (after the Schmitt trigger circuit)
相關(guān)PDF資料
PDF描述
LB1922 Three-Phase Brushless Motor Driver for Office Automation Applications
LB1923M Power Brushless Motor Pre-Driver IC for OA Equipment
LB1924 Power Brushless Motor Driver IC for Office Automation Equipment
LB1929 Three-Phase Brushless Motor Driver for OA Products
LB1930 Single-Channel Low Saturation Voltage Forward/Reverse Motor Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LB1922 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for Office Automation Applications
LB1923M 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Power Brushless Motor Pre-Driver IC for OA Equipment
LB1923M-MPB-E 制造商:ON Semiconductor 功能描述:3PHASE MOTOR PRE-DRIVER - Trays
LB1923M-TLM-E 功能描述:馬達(dá)/運(yùn)動(dòng)/點(diǎn)火控制器和驅(qū)動(dòng)器 RoHS:否 制造商:STMicroelectronics 產(chǎn)品:Stepper Motor Controllers / Drivers 類(lèi)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
LB1924 制造商:SANYO 制造商全稱(chēng):Sanyo Semicon Device 功能描述:Power Brushless Motor Driver IC for Office Automation Equipment
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