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参数资料
| 型号： | LB1955 |
| 元件分类： | 运动控制电子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 1 A, PDSO28 |
| 封装： | HSOP-28 |
| 文件页数： | 1/9页 |
| 文件大小： | 131K |
| 代理商： | LB1955 |
Ordering number :EN5452A
41399TH (OT) / 73097HA (OT) No. 5452-1/9
Functions
The LB1955 is a 3-phase brushless motor driver IC that
is optimal for applications such as driving the drum
motor in VCRs.
Features
Current linear drive
FG and PG free
Single-voltage power supply
Built-in AGC circuit
Built-in thermal shutdown circuit
Package Dimensions
unit: mm
3222-HSOP28
0.1
1.8max
7.6
1.0
114
0.3
0.8
15
28
2.7
15.2
0.8
5.6
0.5
0.2
SANYO: HSOP28
[LB1955]
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
Monolithic Digital IC
LB1955
Three-Phase Brushless Motor Driver
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.
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCCmax
14.5
V
Maximum output current
IOUT
1.0
A
Allowable power dissipation
Pdmax
Independent device
0.60
W
Operating temperature
Topr
–20 to +75
°C
Storage temperature
Tstg
–55 to +150
°C
Specifications
Absolute Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VCC
10.2 to 13.8
V
Hall input amplitude
Vhall
At the input
70 to 500
mVp-p
VC input voltage
VC
0 to 5
V
Allowable Operating Ranges at Ta = 25°C
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