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參數(shù)資料
| 型號(hào)： | LB1820 |
| 元件分類(lèi)： | 運(yùn)動(dòng)控制電子 |
| 英文描述： | BRUSHLESS DC MOTOR CONTROLLER, 2.5 A, PDIP28 |
| 封裝： | 0.500 INCH, DIP-28 |
| 文件頁(yè)數(shù)： | 1/7頁(yè) |
| 文件大?。?/td> | 320K |
| 代理商： | LB1820 |
Ordering number: EN3302B
SANYO Electric Co.,Ltd. Semiconductor Company
TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110-8534 JAPAN
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.
Office Automation-Use
3-Phase Brushless Motor Driver
LB1820
Monolithic Digital IC
10903AS/43096HA (II)/3260TA, TS (GTPS) No.3302-1/7
Overview
The LB1820 is a three-phase brushless motor with a digital speed
control circuit built in.
The LB1820 is ideally suited for use in office automation
applications such as laser beam printers and drum motor drivers.
Features
Three-phase brushless motor driver with digital speed control
function
30 V withstand voltage and 2.5 A output current
Current limiter built in
Low-voltage protection circuit built in
Thermal shutdown circuit built in
Hall amp with hysteresis
Start/stop pin built in
Crystal oscillator and divider built in
Digital speed control circuit built in
Lock detector built in
Package Dimensions
unit: mm
3147C
[LB1820]
SANYO: DIP-28H (500 mil)
Absolute Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage 1
VCC
30
V
Maximum supply voltage 2
VM
30
V
Output current
IO
t
≤100 ms
2.5
A
Allowable power dissipation 1
Pd max1
Independent IC
3
W
Allowable power dissipation 2
Pd max2
With arbitrarily large heat sink
20
W
Operating temperature
Topr
–20 to +80
°C
Storage temperature
Tstg
–55 to +150
°C
Specifications
Allowable Operating Ranges at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage range 1
VCC
9.5 to 28
V
Supply voltage range 2
VM
5 to 28
V
Voltage regulator output current
IVH
0 to +20
mA
Comparator output current
IOSC
0 to +30
mA
Lock detector output current
ILD
0 to +20
mA
1
14
28
15
0.4
0.6
4.0
26.75
20.0
R1.7
8.4
(1.81)
1.78
1.0
12.7
11.2
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