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參數資料
| 型號： | LB1870 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | Three-Phase Brushless Motor Driver(3相位無電刷馬達驅動器) |
| 中文描述： | 三相無刷電機驅動器（3相位無電刷馬達驅動器） |
| 文件頁數： | 2/10頁 |
| 文件大小： | 133K |
| 代理商： | LB1870 |
Allowable Operating Conditions
at Ta = 25°C
Electrical Characteristics
at Ta = 25°C, V
CC
= 24 V
No. 4356-2/10
LB1870, 1870M
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage range
V
CC
I
REG
V
LD
V
FGS
I
LD
I
FGS
20 to 28
V
6.3 V fixed voltage output current
0 to –15
mA
LD pin voltage
0 to +28
V
FGS pin voltage
0 to +28
V
LD pin output current
0 to +10
mA
FGS pin output current
0 to +5
mA
Parameter
Symbol
Conditions
min
typ
max
Unit
Current drain
I
CC
Stop mode
22
32
mA
[Output saturation voltage]: V
AGC
= 3.5 V
Source (1)
Vsat
1-1
Vsat
1-2
Vsat
2-1
Vsat
2-2
I
O
(LEAK)
I
O
= 0.6 A, R
f
= 0
I
O
= 0.3 A, R
f
= 0
I
O
= 0.6 A, R
f
= 0
I
O
= 0.3 A, R
f
= 0
V
CC
= 28 V
1.8
2.5
V
Source (2)
1.6
2.3
V
Sink (1)
0.5
1.0
V
Sink (2)
0.25
0.7
V
Output leakage current
100
μA
[6.3 V fixed voltage output]
Output voltage
V
REG
V
REG1
V
REG2
V
REG3
ISV
REG
5.8
6.3
6.8
V
Voltage variation
V
CC
= 20 to 28 V
I
O
= 0 to –10 mA
Design target value
200
mV
Load variation
200
mV
Temperature coefficient
0
mV/°C
Short circuit current
Design target value
70
mA
[Hall input block]
Input bias current
I
B
(HA)
V
HIN
V
ICM
V
IOH
2
10
μA
Differential input range
Sine wave input
50
350
mVp-p
Common-mode input range
Differential input: 50 mVp-p
3.5
V
CC
– 3.5
V
Input offset voltage
–20
+20
mV
[Undervoltage protection]
Operating voltage
V
SD
V
SD
8.4
8.8
9.2
V
Hysteresis
0.2
0.4
0.6
V
[Thermal protection]
Thermal shutdown operating
temperature
TSD
Design target value (junction temperature)
150
180
°C
Hysteresis
TSD
Design target value (junction temperature)
40
°C
[Current limiter operation]
Limiter
V
RF
0.52
0.58
0.63
V
[FG amplifier]
Input offset voltage
V
IO
(FG)
I
B
(FG)
V
B
(FG)
V
OH
(FG)
V
OL
(FG)
Design target value
–10
+10
mV
Input bias current
–1
+1
μA
DC bias level
–5%
1/2 V
REG
+5%
V
Output high level voltage
No external load
V
REG
– 1.3 V
REG
– 0.8
V
Output low level voltage
No external load
0.8
1.2
V
[FG Schmitt block]
Input hysteresis (high to low)
V
SHL
V
SLH
V
FGL
V
FGSIL
V
FGS
(sat)
I
FGS
(LEAK) V
CC
= 28 V
0
mV
Input hysteresis (low to high)
150
mV
Hysteresis
100
200
mV
Input operating level
400
mVp-p
Output saturation voltage
I
FGS
= 4 mA
0.2
0.4
V
Output leakage current
10
μA
Continued on next page.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LB1870M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1871 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1871M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Three-Phase Brushless Motor Driver |
| LB1872 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Polygon Mirror Scanner Driver IC |
| LB1875 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Polygon Mirror Motor Predriver IC |
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