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參數(shù)資料
| 型號： | LB1987 |
| 元件分類： | 運(yùn)動控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1.3 A, QFP34 |
| 封裝： | HQFP-34 |
| 文件頁數(shù)： | 1/17頁 |
| 文件大?。?/td> | 274K |
| 代理商： | LB1987 |
Ordering number : ENN6109A
81299RM (OT) No. 6109-1/17
Overview
The LB1987, LB1987D, LB1987M, and LB1987H are
optimal capstan motor drivers for use in VCR sets.
Functions
Three-phase full-wave current-linear drive
Torque ripple correction circuit (fixed correction ratio)
Current limiter circuit with control characteristics gain
switching
Oversaturation prevention circuits for both the upper and
lower sides of the output stage (No external capacitors
are required.)
FG amplifier
Thermal shutdown circuit
Package Dimensions
unit: mm
3240-QFP34H-B
3147B-DIP28H
3129-MFP36S-LF
3233-HSOP28H
1
14
28
15
0.4
0.6
4.0
27.0
20.0
R1.7
8.4
1.93
1.78
1.0
12.7
11.2
SANYO: DIP28H
[LB1987D]
0.25
15.3
118
36
19
0.85
0.4
0.8
2.5max
2.25
0.1
7.9
9.2
10.5
0.65
SANYO: MFP36S-LF
[LB1987M]
6.2
28
15
114
0.8
15.3
2.7
0.3
4.9
1.3
10.5
0.65
0.25
0.85
7.9
2.25
2.5max
0.1
SANYO: HSOP28H
[LB1987H]
34
13.2
10.0
1.0
0.8
16
7
17
18
23
24
13.2
10.0
0.8
4.8
1.0
1.6
1.0
2.2
8.4
0.35
1.6
0.1
4.0
0.2
SANYO: QFP34H-B
[LB1987]
LB1987, 1987D, 1987M, 1987H
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Three-Phase Brushless Motor Driver
for VCR Capstan Motors
Monolithic Digital IC
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.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| LB1987M | 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 |
| LB1988N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Sensorless Motor Driver + Loading Motor Driver |
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