參數(shù)資料
型號： LB1855NM
廠商： Sanyo Electric Co.,Ltd.
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： 3-Phase Brushless Motor Driver
中文描述： 三相無刷電機驅(qū)動器
文件頁數(shù)： 2/5頁
文件大小： 79K
代理商： LB1855NM
No. 5798-2/5
LB1855NM
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply current
I
CC
V
REF
V
C
= GND
I
R
= 8 mA
8
mA
Reference voltage
6.0
6.3
6.6
V
[Saturation voltage]
Upper side
V
sat
1
V
sat
2
I
O
= 1 A
I
O
= 1 A
1.5
1.9
V
Lower side
0.8
1.2
V
[Leakage current]
Upper side
I
OL
1
I
OL
2
V
CC
= 18 V
V
CC
= 18 V
50
μA
Lower side
50
μA
[Hall Amplifier]
Input offset voltage
V
HO
V
HCM
*
–10
+10
mV
Common-mode input voltage range
2.2
V
CC
– 0.7
V
[Control Amplifier]
Control reference voltage
V
REF
1
VG
(the V
CREF
pin voltage)
×
23/16
Rf = 1
2.1
2.3
2.5
V
Control Gm
1
A/V
Input current
I
IN
10
μA
[Thermal Shutdown Circuit]
Operating temperature
T
TSD
T
TSD
*
180
°C
Hysteresis
*
15
°C
Note: Items marked with an asterisk (
*
) are design target values and are not tested.
However, note that certain motors may require output capacitors to prevent oscillation.
Pin Assignment
Block Diagram
Electrical Characteristics
at Ta = 25°C, V
CC
= 12 V
相關(guān)PDF資料
PDF描述
LB1857 Three-Phase Brushless-Motor Driver
LB1857M Three-Phase Brushless-Motor Driver
LB1860 Variable Speed Fan Motor Driver
LB1860M Variable Speed Fan Motor Driver
LB1862M Single-Phase Full-Wave Driver for Fan Motors
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LB1857 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless-Motor Driver
LB1857M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless-Motor Driver
LB1860 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Variable Speed Fan Motor Driver
LB1860-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(fēng)格:SMD/SMT 封裝 / 箱體:HTSSOP-28 封裝:Tube
LB1860M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Variable Speed Fan Motor Driver
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