參數(shù)資料
型號: LB11889M
廠商: Sanyo Electric Co.,Ltd.
英文描述: Monolithic Digital IC For VCR Capstan Three-Phase Brushless Motor Driver
中文描述: 單片數(shù)字集成電路對于錄像機絞盤三相無刷電機驅(qū)動器
文件頁數(shù): 8/11頁
文件大?。?/td> 100K
代理商: LB11889M
LB11889M
No.8791-8/11
Block Diagram
V
W
U
Forward
/reverse
select
Control amplifier 1
Feedback
amplifier
TSD
Anti-logarithm
&
differential
distribution
FG amplifier
Upper saturation
prevention control
Output stage
VS
U-OUT
U
V
W
gm
Drive distribution circuit & lower
saturation prevention control
V-OUT
W-OUT
Rf (PWR)
Rf (SENSE)
ADJ
GSENSE
FGIN-
FGIN+
FGOUT
Bandgap 1.2V
VCC
GND
FR
LIM
CTLREF
CTL
LIMREF
FC
UIN+
UIN-
VIN+
VIN-
WIN+
WIN-
Reference voltage
Differential
distribution &
torque ripple
correction
block
H
(
S
c
6
7
15
14
21
26
27
28
23
31
22
32
3
4
5
-
+
-
+
-
+
-
+
+
-
+
-
+
+
-
-
+
-
+
+
-
10
11
12
13
8
33
34
16
9
gm
gm
Control amplifier 2
相關(guān)PDF資料
PDF描述
LB11920 Three-Phase Brushless Motor Driver for Office Equipment Applications
LB11921T Monolithic Digital IC Three-Phase Brushless Motor Driver
LB11922 MONOLITHIC DIGITAL TRANSISTOR
LB11946 PWM Current Control Stepping Motor Driver
LB11948T Monolithic Digital IC PWM Constant Current Control 1-2 Phase Excitation Stepping Motor Driver
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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LB11899J-MPB-E 功能描述:馬達/運動/點火控制器和驅(qū)動器 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 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
LB11899J-TRM-E 功能描述:馬達/運動/點火控制器和驅(qū)動器 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 安裝風格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
LB-1190 制造商:Ideal Industries Inc 功能描述:
LB11920 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for Office Equipment Applications