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參數(shù)資料
| 型號： | LB1981 |
| 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 Brushless Motor Driver |
| 中文描述： | 三相無刷電機(jī)驅(qū)動器 |
| 文件頁數(shù)： | 1/9頁 |
| 文件大?。?/td> | 90K |
| 代理商： | LB1981 |
LB1981V
No. 5917-1/9
Specifications
Absolute Maximum Ratings
at Ta = 25
°
C
Parameter
Power supply voltage
Symbol
V
CC
1 max
V
CC
2 max
V
S
max
V
O
max
V
IN
1 max
V
IN
2 max
I
O
max
Pd max
Topr
Tstg
Conditions
Ratings
Unit
V
V
V
V
V
V
A
W
°
C
°
C
7
12
V
CC
2
V
S
+2
Applied output voltage
Applied input voltage
Control circuits
U, V, W, COM
–0.3 to V
CC
1+0.3
V
S
+2
1.0
0.5
Output current
Allowable power dissipation
Operating temperature
Storage temperature
–20 to +75
–55 to +150
Monolithic Digital IC
LB1981V
Overview
The LB1981V is a three-phase brushless motor driver
especially suited for use mainly with drum motors of
portable VCRs.
Features
Three-phase full-wave drive brushless sensorless motor
drive
Soft switching drive
Power-saving speed control function due to motor
voltage
Use with 3V power supply possible
Output residual voltage can be set in 4 ways
Forward/reverse switching possible
Built-in standby function (FG and PG amplifier only
remain operative)
Built-in braking circuit
Built-in thermal shutdown circuit
Built-in FG and PG amplifiers
Built-in saturation prevention amplifier and midpoint
control circuit
Three-Phase Brushless Motor Driver
Package Dimensions
unit: mm
3191-SSOP30
81299RM(KI)
Ordering number : ENN5917
[LB1981V]
1
15
16
7
0.65
9.95
0
5
0
1
1
30
0.22
0.43
0.15
SANYO : SSOP30
Any and all SANYO products described or contained herein do not have specifications that can handle
applications that require extremely high levels of reliability, such as life-support systems, aircraft's
control systems, or other applications whose failure can be reasonably expected to result in serious
physical and/or material damage. Consult with your SANYO representative nearest you before using
any SANYO products described or contained herein in such applications.
SANYO assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other
parameters) listed in products specifications of any and all SANYO products described or contained
herein.
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LB1981V | Three-Phase Brushless Motor Driver |
| LB1987 | Three-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1987D | Three-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1987H | Three-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1987M | Three-Phase Brushless Motor Driver for VCR Capstan Motors |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB1981V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1987 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB-1987 | 制造商:Ideal Industries Inc 功能描述:Ideal |
| LB1987D | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for VCR Capstan Motors |
| LB1987H | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver for VCR Capstan Motors |
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