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參數(shù)資料
| 型號： | LB1854M |
| 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 IC |
| 中文描述： | 三相無刷電機驅(qū)動器集成電路 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 107K |
| 代理商： | LB1854M |
No. 4476-2/6
LB1854M
Electrical Characteristics
at Ta = 25°C, V
CC
1 = 12 V, V
CC
2 = 5 V
Note:
*
Items marked with an asterisk are design target values and are not measured.
Parameter
Symbol
Conditions
min
typ
max
Unit
Current drain
I
CC
1
I
CC
2
V
C
= 0 V, R
L
=
∞
V
C
= 0 V
17
30
mA
6.5
9.5
mA
[Drive Block]
Output saturation voltage
V
O
(sat) 1
V
O
(sat) 2
V
O
(sus)
V
OQ
V
H
offset
I
H
bias
I
OUT
= 0.5 A, sink + source
I
OUT
= 1.0 A, sink + source
I
OUT
= 20 mA
*
V
C
= 0 V
1.6
2.2
V
2.0
3.0
V
Output TRS breakdown voltage
20
V
Output resting potential
5.7
6.0
6.3
V
Hall amplifier input offset voltage
–5
+5
mV
Hall amplifier input bias current
1
5
μA
Hall amplifier common mode
input voltage range
V
H
ch
1.3
2.2
V
Hall input/output voltage gain
GV
HO
43
46
49
dB
[Control Block]
Control output drive gain
GV
CO
1
GV
CO
2
GV
CO
V
CTH
High gain
37
40
43
dB
Low gain
31
34
37
dB
Control output CH difference
–2
+2
dB
Control start voltage
When V
OUT
p-p = 2 V
2.5
V
Gain control switching high level
4
5
V
Gain control switching
middle level
Middle level when the input is open
2
3
V
Gain control switching low level
0
1
V
[FG Amplifier]
FG amplifier input offset voltage
V
FG
offset
GV
FG
V
FG OU
V
FG OD
–8
+8
mV
Open-loop voltage gain
f = 1 kHz
60
dB
Source output saturation voltage
I
O
= 2 mA
I
O
= –2 mA
*
37
V
Sink output saturation voltage
1.3
V
Common-mode signal
rejection ratio
CHR
80
dB
FG amplifier common-mode
input voltage range
V
FG CH
0
3.5
V
Phase margin
*
20
Deg
Schmitt hysteresis
Vsh1
Vsh2
Vsh
CH
FG
OUT
2: High to low
FG
OUT
2: Low to high
22
mV
22
mV
Schmitt input voltage range
0.7
3.5
V
[Thermal Shutdown]
Operating temperature
TSD
TSD
*
150
180
210
°C
Hysteresis
*
15
°C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LB1855 | 3-Phase Brushless Motor Driver |
| LB1855NM | 3-Phase Brushless Motor Driver |
| LB1857 | Three-Phase Brushless-Motor Driver |
| LB1857M | Three-Phase Brushless-Motor Driver |
| LB1860 | Variable Speed Fan Motor Driver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LB1855 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3-Phase Brushless Motor Driver |
| LB1855M | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Industrial Control IC |
| LB1855NM | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3-Phase Brushless Motor Driver |
| 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 |
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