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參數(shù)資料
| 型號： | ML4428 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Sensorless Smart-Start BLDC PWM Motor Controller(無傳感智能啟動無刷直流PWM電機(jī)控制器) |
| 中文描述： | 智能傳感器啟動無刷電機(jī)控制器的PWM（無傳感智能啟動無刷直流脈寬調(diào)制電機(jī)控制器） |
| 文件頁數(shù)： | 5/16頁 |
| 文件大?。?/td> | 151K |
| 代理商： | ML4428 |
ML4428
REV. 1.0 11/17/2000
5
ELECTRICAL CHARACTERISTICS
(Continued)
SYMBOL
Parameter
Conditions
Min
TYP
MAX
UNITS
Output Drivers
V
P
High
I
P
= –10μA
V
CC
– 1.2
V
V
P
Low
0.7
1.2
V
I
p
Low
V
P
= 1V
0°C to 70°C
2.5
4
6
mA
–40°C to 85°C
1.5
4
6
mA
P Comparator Threshold
V
CC
– 3.0
V
CC
– 1.2
V
V
N
High
V
N
Low
N Comparator Threshold
V
PIN12
= 0V
I
N
= 1mA
V
0.7
1.2
V
3
V
Speed Control
f
PWM
gm Current
C
OSC
= 1nF
20
25
36
kHz
±
160
μA
CSC Positive Clamp
2.9
3.1
3.35
V
CISC Positive Clamp
5.2
5.5
5.6
V
CISC Negative Clamp
1.2
1.7
1.9
V
V
REF
5.5
5.9
6.5
V
Supply
V
CC
Current
18
25
32
mA
Note 1:
Note 2:
Note 3:
Note 4:
Limits are guaranteed by 100% testing, sampling or correlation with worst case test conditions.
F/
R
and
BRAKE
have internal 17k
pull-up resistors to an internal 5V reference.
V
FLT
and VCO have internal 4.3k
pull-up resistors to an internal 5V reference.
For explanation of states, see Figure 6 and Table 1.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| ML4428CP | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Sensorless Smart-Start⑩ BLDC PWM Motor Controller |
| ML4428CS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Sensorless Smart-Start⑩ BLDC PWM Motor Controller |
| ML4428IP | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Sensorless Smart-Start⑩ BLDC PWM Motor Controller |
| ML4428IS | 制造商:MICRO-LINEAR 制造商全稱:MICRO-LINEAR 功能描述:Sensorless Smart-Start⑩ BLDC PWM Motor Controller |
| ML4428直流電機(jī)控制芯片 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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